107
FPUS55 KRIW 121023
ZFPRIW

Zone Forecast Product for Western and Central Wyoming
National Weather Service Riverton WY
421 AM MDT Mon May 12 2025

WYZ020-121130-
Natrona County Lower Elevations-
Including the city of Casper
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the mid 50s. Southwest winds 15 to 20 mph with
gusts up to 30 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the mid 80s. Southwest winds 20 to
30 mph with gusts up to 45 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s.
Southwest winds 15 to 25 mph. Gusts up to 40 mph in the evening.
.TUESDAY...Partly cloudy and breezy. Highs in the mid 70s.
Northwest winds 10 to 15 mph with gusts up to 25 mph, increasing
to south 20 to 25 mph with gusts up to 35 mph in the afternoon.
.TUESDAY NIGHT...Rain. Scattered thunderstorms, mainly in the
evening. Some thunderstorms may produce gusty winds in the
evening. Some thunderstorms may produce gusty winds after
midnight. Breezy with lows around 40. West winds 15 to 20 mph
with gusts up to 35 mph, becoming northwest 10 to 15 mph with
gusts up to 25 mph after midnight. Chance of rain 80 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
and much cooler with highs in the lower 50s. Chance of rain
90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Breezy with lows in the upper 30s. Chance of rain
70 percent.
.THURSDAY...Mostly cloudy. Rain likely in the morning, then rain
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Breezy with highs
around 60. Chance of rain 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain with
isolated thunderstorms in the evening, then partly cloudy after
midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the mid 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain in the morning,
then a chance of rain in the afternoon. Highs around 60. Chance
of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the mid 60s. Chance of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the lower 40s. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy. Rain likely in the morning, then rain
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Breezy with highs in
the mid 50s. Chance of rain 80 percent.

$$

WYZ017-121130-
Wind River Basin-
Including the cities of Riverton and Shoshoni
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the lower 50s. South winds 15 to 20 mph with gusts
up to 35 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the mid 80s. South winds 20 to 30 mph
with gusts up to 45 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 50. South
winds 15 to 25 mph. Gusts up to 45 mph in the evening.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 70s. East winds 10 to 15 mph, becoming
southwest 15 to 20 mph in the afternoon. Gusts up to 35 mph.
Chance of rain 30 percent.
.TUESDAY NIGHT...Rain. Scattered thunderstorms, mainly in the
evening. Some thunderstorms may produce gusty winds in the
evening. Some thunderstorms may produce gusty winds after
midnight. Breezy with lows around 40. Northwest winds 20 to
25 mph with gusts up to 40 mph, becoming north 10 to 15 mph with
gusts up to 25 mph after midnight. Chance of rain 80 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Cooler
with highs around 50. Chance of rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the upper 30s. Chance of rain 60 percent.
.THURSDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs around 60. Chance of rain 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Lows in the mid 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the lower 60s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 20 percent chance of rain. Lows around 40.
.SATURDAY...Mostly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 60s. Chance of
rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the lower 40s. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy. Rain likely in the morning, then rain
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Highs in the mid 50s.
Chance of rain 80 percent.

$$

WYZ018-121130-
Lander Foothills-
Including the city of Lander
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy and breezy. Near steady
temperature in the mid 50s. South winds 15 to 20 mph with gusts
up to 30 mph.
.MONDAY...Partly cloudy and breezy. Highs in the lower 80s. South
winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the upper 40s. Southwest winds 15 to 25 mph
with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts
up to 30 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs around 70. West winds around 10 mph with gusts up to
20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph
in the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...Isolated thunderstorms in the evening. Rain.
Some thunderstorms may produce gusty winds in the evening. Breezy
with lows in the upper 30s. Northwest winds 15 to 20 mph with
gusts up to 30 mph, diminishing to around 10 mph after midnight.
Chance of rain 80 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Cooler
with highs in the lower 50s. Chance of rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the mid 30s. Chance of rain 60 percent.
.THURSDAY...Partly cloudy with a chance of rain in the morning,
then mostly cloudy with rain likely with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the upper 50s. Chance of rain 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy after midnight. Lows in the mid 30s.
Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A slight chance of rain in the
afternoon. Highs in the lower 60s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of rain in the
evening, then partly cloudy after midnight. Lows around 40.
Chance of rain 20 percent.
.SATURDAY...Mostly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 60s. Chance of
rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows around 40. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy with rain likely. Isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the mid 50s. Chance of rain 70 percent.

$$

WYZ028-121130-
Rock Springs and Green River-
Including the cities of Rock Springs and Green River
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature in the upper
40s. South winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny and breezy. Highs around 80. South winds
15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s.
Southwest winds 20 to 25 mph with gusts up to 45 mph, diminishing
to 10 to 15 mph with gusts up to 30 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 60s. West winds around 10 mph with gusts up
to 20 mph, increasing to 15 to 20 mph with gusts up to 35 mph in
the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
a chance of rain and snow after midnight. Little or no snow
accumulation. Breezy with lows in the mid 30s. West winds 20 to
25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with
gusts up to 25 mph after midnight. Chance of precipitation
60 percent.
.WEDNESDAY...Partly cloudy with a chance of snow and rain in the
morning, then mostly cloudy with rain likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Windy with highs in the lower 50s. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain in
the evening, then partly cloudy after midnight. Breezy with lows
in the mid 30s. Chance of rain 20 percent.
.THURSDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the upper 50s.
Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 30s.
.FRIDAY...Partly cloudy. Highs around 60.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. A slight chance of rain in the
morning, then scattered thunderstorms with a chance of rain in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the lower 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the upper 30s.
.SUNDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain likely with scattered thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Breezy with highs in the mid 50s. Chance of rain
60 percent.

$$

WYZ013-121130-
Jackson Hole-
Including the city of Jackson
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 40s. South winds around 10 mph.
.MONDAY...Mostly sunny and breezy. Highs around 70. South winds
10 to 15 mph with gusts up to 25 mph, becoming southwest 15 to
25 mph with gusts up to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing
to around 10 mph after midnight.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 50s. West winds around 10 mph in the afternoon. Chance
of rain 60 percent.
.TUESDAY NIGHT...Rain and snow. Little or no snow accumulation.
Lows in the lower 30s. West winds around 10 mph in the evening.
Chance of precipitation 80 percent.
.WEDNESDAY...Snow and rain. Scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain, snow likely with isolated
thunderstorms in the evening, then a chance of rain and snow
after midnight. Some thunderstorms may produce gusty winds in the
evening. Little or no snow accumulation. Lows in the lower 30s.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow in the
morning, then partly cloudy with rain likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs in the upper 40s. Chance of precipitation 70 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Mostly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs around 50. Chance of rain
30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the lower 30s.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 50s. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy with rain likely. Snow likely
after midnight. Little or no snow accumulation. Lows in the lower
30s. Chance of precipitation 70 percent.
.SUNDAY...Rain and snow likely in the morning, then rain with
isolated thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Little or no snow
accumulation. Highs around 50. Chance of precipitation
80 percent.

$$

WYZ003-121130-
Cody Foothills-
Including the cities of Clark, Cody, and Meeteetse
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 50s. Southwest winds around 10 mph with gusts up to 20 mph.
.MONDAY...Partly cloudy and breezy. Highs in the lower 80s.
Southwest winds 15 to 25 mph. Gusts up to 40 mph in the
afternoon.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s.
Southwest winds 20 to 25 mph, becoming north 15 to 20 mph after
midnight. Gusts up to 40 mph.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with
rain and scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs in the upper 50s. North winds 15 to 20 mph with
gusts up to 30 mph. Chance of rain 80 percent.
.TUESDAY NIGHT...Rain. Isolated thunderstorms in the evening,
then snow after midnight. Some thunderstorms may produce gusty
winds in the evening. Little or no snow accumulation. Breezy with
lows around 40. North winds 15 to 25 mph with gusts up to 35 mph.
Chance of precipitation 90 percent.
.WEDNESDAY...Rain. Snow in the morning, then isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Breezy with highs in the upper 40s. Chance of precipitation
90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely in the evening,
then a chance of rain and snow after midnight. Little or no snow
accumulation. Lows in the upper 30s. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Breezy with highs in the mid 50s.
Chance of precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy after midnight. Lows in the upper
30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the upper 50s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows around 40.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the upper 50s. Chance of rain 70 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows around 40. Chance of rain 60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the upper 40s.
Chance of rain 80 percent.

$$

WYZ004-121130-
North Bighorn Basin-
Including the cities of Basin, Greybull, Lovell, Powell,
and Shell
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Partly cloudy and breezy. Highs in the mid 80s. South
winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Windy with lows around 50. Southwest winds 15 to 25 mph, becoming
northwest 20 to 30 mph after midnight. Gusts up to 45 mph.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
and not as warm with highs in the upper 60s. Northwest winds
20 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Scattered thunderstorms in the evening. Rain.
Some thunderstorms may produce gusty winds in the evening. Windy
with lows in the lower 40s. Northwest winds 20 to 30 mph. Gusts
up to 45 mph in the evening. Chance of rain 90 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 50s. Chance of rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Breezy with lows in the lower 40s. Chance of rain
60 percent.
.THURSDAY...Mostly cloudy with rain likely in the morning, then
partly cloudy with rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs around 60. Chance of rain
80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Breezy with lows around 40. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 60s. Chance of
rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain.
Lows in the lower 40s.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 60s. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy with rain likely. Lows in the
lower 40s. Chance of rain 60 percent.
.SUNDAY...Rain, breezy with highs in the upper 50s. Chance of
rain 80 percent.

$$

WYZ006-121130-
Southeast Bighorn Basin-
Including the cities of Ten Sleep and Worland
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 80s. South winds 15 to
25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 70s. West winds 10 to 15 mph, becoming northwest in the
afternoon. Gusts up to 30 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Scattered thunderstorms in the evening. Rain.
Some thunderstorms may produce gusty winds in the evening. Breezy
with lows in the lower 40s. Northwest winds 15 to 25 mph. Gusts
up to 45 mph in the evening. Chance of rain 90 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs in the lower 50s. Chance of rain near
100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Breezy with lows around 40. Chance of rain 70 percent.
.THURSDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs around 60. Chance of rain
80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Lows in the upper 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 60s. Chance of
rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain.
Lows in the lower 40s.
.SATURDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with rain likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 60s. Chance of
rain 60 percent.
.SATURDAY NIGHT...Rain likely. Lows in the lower 40s. Chance of
rain 60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 50s. Chance of
rain 80 percent.

$$

WYZ005-121130-
Southwest Bighorn Basin-
Including the city of Thermopolis
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 50s. South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Partly cloudy and breezy. Highs in the mid 80s. South
winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s.
South winds 20 to 25 mph with gusts up to 40 mph, becoming west
15 to 20 mph with gusts up to 30 mph after midnight.
.TUESDAY...Sunny in the morning, then partly cloudy with a chance
of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 70s. North winds 10 to 15 mph with gusts up to 30 mph.
Chance of rain 30 percent.
.TUESDAY NIGHT...Scattered thunderstorms in the evening. Rain.
Some thunderstorms may produce gusty winds in the evening. Breezy
with lows around 40. Northwest winds 15 to 25 mph. Gusts up to
40 mph in the evening. Chance of rain 90 percent.
.WEDNESDAY...Rain in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy, cooler with highs around
50. Chance of rain near 100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Breezy with lows around 40. Chance of rain 70 percent.
.THURSDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Breezy with highs around 60. Chance of rain
80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Lows in the upper 30s. Chance of rain 40 percent.
.FRIDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 60s. Chance of
rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain.
Lows around 40.
.SATURDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with rain likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 60s. Chance of
rain 60 percent.
.SATURDAY NIGHT...Rain likely. Lows around 40. Chance of rain
60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 50s. Chance of
rain 80 percent.

$$

WYZ023-121130-
Star Valley-
Including the cities of Afton, Alpine, Star Valley Ranch,
and Thayne
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature in the mid 40s.
South winds around 10 mph.
.MONDAY...Mostly sunny and breezy. Highs in the lower 70s. South
winds 15 to 25 mph. Gusts up to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming
north around 10 mph after midnight.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Cooler
with highs in the mid 50s. Northwest winds around 10 mph in the
afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Rain and snow likely. Little or no snow
accumulation. Lows in the lower 30s. Northwest winds around
10 mph in the evening. Chance of precipitation 70 percent.
.WEDNESDAY...Rain. Snow in the morning, then scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs in the mid 40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Cloudy. Rain likely with isolated
thunderstorms in the evening, then a chance of rain and snow
after midnight. Some thunderstorms may produce gusty winds in the
evening. Little or no snow accumulation. Lows in the lower 30s.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain likely with scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs around 50.
Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 30.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 50s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the mid 30s.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 50s. Chance of rain 70 percent.
.SATURDAY NIGHT...Rain likely. Lows in the mid 30s. Chance of
rain 70 percent.
.SUNDAY...Rain likely. Isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs around 50. Chance of rain 70 percent.

$$

WYZ025-121130-
Upper Green River Basin Foothills-
Including the city of Pinedale
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 40s. Southeast winds around 10 mph with gusts up to 20 mph.
.MONDAY...Mostly sunny and windy. Highs around 70. Southeast
winds 15 to 20 mph with gusts up to 35 mph, becoming southwest
20 to 30 mph with gusts up to 45 mph in the afternoon.
.MONDAY NIGHT...Clear, breezy with lows in the mid 30s. South
winds 20 to 25 mph with gusts up to 45 mph, becoming northwest
10 to 15 mph with gusts up to 25 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 50s. West winds around 10 mph, becoming southwest with
gusts up to 30 mph in the afternoon. Chance of rain 40 percent.
.TUESDAY NIGHT...Rain, snow with isolated thunderstorms in the
evening, then snow likely after midnight. Some thunderstorms may
produce gusty winds in the evening. Little or no snow
accumulation. Lows around 30. Northwest winds 10 to 15 mph with
gusts up to 25 mph. Chance of precipitation 80 percent.
.WEDNESDAY...Snow. Rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Breezy with highs in
the mid 40s. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow,
mainly in the evening. Breezy with lows in the upper 20s. Chance
of precipitation 30 percent.
.THURSDAY...Mostly cloudy with a chance of snow and rain in the
morning, then partly cloudy with rain likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs around 50. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 20s.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
slight chance of rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the lower 50s. Chance of rain 20 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain in the evening.
Lows in the lower 30s. Chance of rain 30 percent.
.SATURDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain likely with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the mid 50s.
Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely in the evening, then
a chance of rain and snow after midnight. Little or no snow
accumulation. Lows in the lower 30s. Chance of precipitation
60 percent.
.SUNDAY...Rain likely. Snow likely in the morning, then isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs around 50. Chance of precipitation 70 percent.

$$

WYZ026-121130-
Upper Green River Basin-
Including the cities of La Barge, Big Piney, and Farson
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature in the mid 40s.
Southeast winds around 10 mph.
.MONDAY...Mostly sunny and windy. Highs in the upper 70s. South
winds 20 to 30 mph. Gusts up to 40 mph, increasing to 50 mph in
the afternoon.
.MONDAY NIGHT...Mostly clear and windy. Lows in the upper 30s.
Southwest winds 20 to 30 mph with gusts up to 45 mph, becoming
west 15 to 20 mph with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the lower 60s. West winds around 10 mph with gusts
up to 20 mph, becoming southwest 15 to 20 mph with gusts up to
30 mph in the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...Isolated thunderstorms in the evening. Mostly
cloudy with rain and snow likely. Some thunderstorms may produce
gusty winds in the evening. Little or no snow accumulation.
Breezy with lows in the lower 30s. West winds 15 to 20 mph.
Chance of precipitation 60 percent.
.WEDNESDAY...Snow with rain likely in the morning, then rain with
isolated thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Little or no snow
accumulation. Breezy with highs around 50. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow in
the evening. Breezy with lows in the lower 30s. Chance of
precipitation 30 percent.
.THURSDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the mid 50s.
Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows around 30.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
cloudy. A slight chance of. Highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.SATURDAY...Mostly cloudy. A slight chance of rain in the
morning, then a chance of rain with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the lower 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the mid 30s.
.SUNDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 50s. Chance of rain 60 percent.

$$

WYZ010-121130-
Northeast Johnson County-
Including the city of Buffalo
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
upper 50s. South winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Partly cloudy and breezy. Highs around 90. South winds
15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 50. South
winds 15 to 20 mph with gusts up to 30 mph, becoming west 20 to
25 mph with gusts up to 40 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. A slight chance of. Breezy and not as warm with highs
around 70. North winds 15 to 20 mph with gusts up to 30 mph,
becoming northeast 10 to 15 mph in the afternoon.
.TUESDAY NIGHT...Rain and scattered thunderstorms in the evening,
then rain with isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds in the evening. Some
thunderstorms may produce gusty winds after midnight. Breezy with
lows in the lower 40s. North winds 15 to 20 mph with gusts up to
35 mph. Chance of rain 90 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs around 50. Chance of rain 90 percent.
.WEDNESDAY NIGHT...Isolated thunderstorms in the evening. Mostly
cloudy with rain likely. Some thunderstorms may produce gusty
winds in the evening. Breezy with lows in the lower 40s. Chance
of rain 70 percent.
.THURSDAY...Mostly cloudy. Rain likely in the morning, then rain
and scattered thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Windy with highs in the
mid 50s. Chance of rain 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain in the
evening, then partly cloudy after midnight. Breezy with lows in
the upper 30s. Chance of rain 30 percent.
.FRIDAY...Mostly cloudy. A slight chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs around 60. Chance of rain
20 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 20 percent chance of rain. Lows in the lower
40s.
.SATURDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with rain likely with scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 60s. Chance of
rain 60 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Mostly
cloudy with rain likely. Some thunderstorms may produce gusty
winds in the evening. Lows in the lower 40s. Chance of rain
60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 50s. Chance of
rain 80 percent.

$$

WYZ011-121130-
Southeast Johnson County-
Including the city of Kaycee
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
mid 50s. South winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the mid 80s. Southwest winds 20 to
25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 50.
Southwest winds 15 to 20 mph with gusts up to 35 mph.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the lower 70s. Northeast winds 10 to 15 mph with
gusts up to 25 mph.
.TUESDAY NIGHT...Rain. Scattered thunderstorms, mainly in the
evening. Some thunderstorms may produce gusty winds in the
evening. Some thunderstorms may produce gusty winds after
midnight. Breezy with lows in the lower 40s. North winds 15 to
20 mph with gusts up to 35 mph. Chance of rain 90 percent.
.WEDNESDAY...Rain. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs in the lower 50s. Chance of rain 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain likely with isolated
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows around 40. Chance of rain 70 percent.
.THURSDAY...Mostly cloudy. Rain likely in the morning, then rain
and scattered thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Breezy with highs in
the upper 50s. Chance of rain 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain with
isolated thunderstorms in the evening, then partly cloudy after
midnight. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the upper 30s. Chance of rain
30 percent.
.FRIDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs around 60. Chance of rain
30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 40.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the mid 60s. Chance of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely with isolated
thunderstorms in the evening, then a chance of rain after
midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the lower 40s. Chance of rain 60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 50s. Chance of
rain 80 percent.

$$

WYZ027-121130-
South Lincoln County-
Including the cities of Kemmerer and Cokeville
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature in the upper
40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny and windy. Highs in the mid 70s. Southwest
winds 20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Clear, windy with lows around 40. Southwest winds
20 to 30 mph with gusts up to 50 mph, becoming west 20 to 25 mph
with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs in the upper 50s. Northwest winds around 10 mph
with gusts up to 20 mph, increasing to west 20 to 25 mph with
gusts up to 40 mph in the afternoon. Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of snow. Rain
likely, mainly in the evening. Little or no snow accumulation.
Breezy with lows in the lower 30s. West winds 15 to 20 mph. Gusts
up to 35 mph in the evening. Chance of precipitation 60 percent.
.WEDNESDAY...Snow and rain likely in the morning, then rain,
scattered thunderstorms and snow in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Little or
no snow accumulation. Breezy with highs around 50. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow in the evening, then partly cloudy after midnight. Breezy
with lows in the lower 30s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the mid 50s.
Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 30s.
.FRIDAY...Partly cloudy in the morning, then becoming mostly
cloudy. Highs around 60.
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s.
.SATURDAY...Mostly cloudy. A chance of rain in the morning, then
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs
around 60. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows in the mid 30s.
.SUNDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain likely with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Breezy with highs in the lower 50s. Chance of rain
60 percent.

$$

WYZ016-121130-
Upper Wind River Basin-
Including the city of Dubois
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
mid 40s. North winds around 10 mph.
.MONDAY...Mostly sunny and breezy. Highs in the mid 70s.
Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming
southwest 15 to 25 mph with gusts up to 40 mph in the afternoon.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 40.
Southwest winds 20 to 25 mph with gusts up to 40 mph, becoming
northwest 10 to 15 mph with gusts up to 25 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs around 60. Northwest winds around 10 mph with gusts up
to 20 mph, becoming south 15 to 20 mph with gusts up to 30 mph in
the afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Rain with isolated thunderstorms in the evening,
then rain and snow after midnight. Some thunderstorms may produce
gusty winds in the evening. Little or no snow accumulation.
Breezy with lows in the mid 30s. Northwest winds 15 to 20 mph
with gusts up to 30 mph, diminishing to around 10 mph after
midnight. Chance of precipitation 90 percent.
.WEDNESDAY...Rain and snow. Isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain and snow likely, mainly in
the evening. Little or no snow accumulation. Lows in the mid 30s.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow in the
morning, then partly cloudy with rain with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Little or no snow accumulation. Breezy with highs
in the lower 50s. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain and snow in the
evening. Lows in the lower 30s. Chance of precipitation
30 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 50s. Chance of rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A 30 percent chance of rain. Lows in the mid 30s.
.SATURDAY...Partly cloudy with a chance of rain in the morning,
then mostly cloudy with rain likely with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the mid 50s. Chance of rain 60 percent.
.SATURDAY NIGHT...Mostly cloudy with rain likely. Lows in the mid
30s. Chance of rain 60 percent.
.SUNDAY...Rain and snow likely in the morning, then rain with
isolated thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Little or no snow
accumulation. Highs around 50. Chance of precipitation
80 percent.

$$

WYZ001-121130-
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 30s. South winds 10 to 15 mph with gusts up to 25 mph.
.MONDAY...Mostly sunny and breezy. Highs in the lower 60s.
Southwest winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Partly cloudy with scattered rain showers.
Scattered snow showers after midnight. Breezy with lows in the
lower 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph,
becoming west around 10 mph with gusts up to 20 mph after
midnight. Chance of precipitation 30 percent.
.TUESDAY...Mostly cloudy. Scattered snow and rain showers in the
morning, then rain, snow with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the upper
40s. Southwest winds around 10 mph. Chance of precipitation
80 percent.
.TUESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Snow may be heavy at times after midnight. Moderate
snow accumulation. Lows around 30. West winds around 10 mph.
Chance of precipitation 90 percent.
.WEDNESDAY...Snow. Scattered thunderstorms and rain in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New light snow accumulation. Highs in the lower 40s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Cloudy. Snow, rain likely with isolated
thunderstorms in the evening, then a chance of snow and rain
after midnight. Some thunderstorms may produce gusty winds in the
evening. New little or no snow accumulation. Lows around 30.
Chance of precipitation 60 percent.
.THURSDAY...Mostly cloudy. Snow likely in the morning, then snow
with possible rain and thunderstorms likely in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Highs in the lower 40s. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain in
the evening, then partly cloudy after midnight. Lows in the upper
20s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. A chance of rain, snow with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 40s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Rain and snow likely, mainly in
the evening. Little or no snow accumulation. Lows in the lower
30s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain, snow with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the upper
40s. Chance of precipitation 80 percent.
.SATURDAY NIGHT...Rain and snow. Little or no snow accumulation.
Lows around 30. Chance of precipitation 80 percent.
.SUNDAY...Snow and rain likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Little or no snow
accumulation. Highs in the mid 40s. Chance of precipitation
80 percent.

$$

WYZ029-121130-
Flaming Gorge-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear, breezy. Near steady temperature in the
lower 50s. South winds 15 to 20 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny and windy. Highs around 80. South winds
20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the mid 40s.
South winds 20 to 30 mph with gusts up to 45 mph, diminishing to
15 to 20 mph with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 60s. Southwest winds 10 to 15 mph,
increasing to 20 to 25 mph in the afternoon. Gusts up to 40 mph.
Chance of rain 30 percent.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Little or no snow accumulation. Breezy with
lows in the mid 30s. West winds 15 to 25 mph. Chance of
precipitation 50 percent.
.WEDNESDAY...Partly cloudy with a chance of snow and rain in the
morning, then mostly cloudy with rain, snow likely with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Windy with highs in the lower 50s. Chance of precipitation
70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and
snow in the evening, then partly cloudy after midnight. Breezy
with lows in the mid 30s. Chance of precipitation 20 percent.
.THURSDAY...Partly cloudy. Scattered thunderstorms with a chance
of rain in the afternoon. Some thunderstorms may produce gusty
winds in the afternoon. Breezy with highs in the mid 50s. Chance
of rain 40 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 30s.
.FRIDAY...Partly cloudy and breezy. Highs around 60.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows around 40.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
scattered thunderstorms with a chance of rain in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the lower 60s. Chance of rain 40 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Mostly
cloudy with a chance of rain. Some thunderstorms may produce
gusty winds in the evening. Lows in the upper 30s. Chance of rain
40 percent.
.SUNDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain likely with scattered thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Breezy with highs in the mid 50s. Chance of rain
60 percent.

$$

WYZ022-121130-
Casper Mountain-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 50s. South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs in the upper 70s. Southwest winds 20 to
25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows around 50. South
winds 15 to 25 mph with gusts up to 40 mph.
.TUESDAY...Partly cloudy and breezy. Highs around 70. Southwest
winds 15 to 20 mph with gusts up to 35 mph.
.TUESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Isolated thunderstorms in the evening. Rain
likely. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the upper 30s. Southwest winds 15 to
20 mph with gusts up to 35 mph, becoming west around 10 mph with
gusts up to 25 mph after midnight. Chance of rain 70 percent.
.WEDNESDAY...Rain and snow likely in the morning, then rain, snow
and scattered thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Little or no snow
accumulation. Breezy, cooler with highs in the upper 40s. Chance
of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Little or no snow accumulation. Breezy with lows in
the mid 30s. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Rain and snow likely in the morning,
then rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Little or
no snow accumulation. Breezy with highs around 50. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain, snow with
isolated thunderstorms in the evening, then partly cloudy after
midnight. Some thunderstorms may produce gusty winds in the
evening. Lows in the mid 30s. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy. A slight chance of rain and snow in the
morning, then a chance of rain in the afternoon. Highs in the mid
50s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
a chance of rain with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Highs in the upper 50s. Chance of rain 50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain.
Lows around 40.
.SUNDAY...Mostly cloudy. A chance of rain in the morning, then
rain and scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 50s. Chance of rain 80 percent.

$$

WYZ002-121130-
Absaroka Mountains-
421 AM MDT Mon May 12 2025

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature around 40. Southwest winds 15 to 20 mph with gusts up
to 35 mph.
.MONDAY...Mostly sunny and windy. Highs in the lower 60s.
Southwest winds 20 to 30 mph with gusts up to 45 mph.
.MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s.
Southwest winds 15 to 25 mph. Gusts up to 45 mph, decreasing to
35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with
rain, snow and scattered thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Little or
no snow accumulation. Highs in the upper 40s. West winds around
10 mph with gusts up to 20 mph, becoming south with gusts up to
30 mph in the afternoon. Chance of precipitation 80 percent.
.TUESDAY NIGHT...Rain with isolated thunderstorms in the evening.
Snow. Some thunderstorms may produce gusty winds in the evening.
Snow may be heavy at times. Moderate snow accumulation. Lows in
the upper 20s. Northwest winds 10 to 15 mph with gusts up to
25 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Snow. Scattered thunderstorms and rain in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New moderate snow accumulation. Breezy with highs in
the mid 30s. Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow and rain likely in the
evening, then a chance of snow after midnight. New light snow
accumulation possible. Lows in the upper 20s. Chance of
precipitation 70 percent.
.THURSDAY...Mostly cloudy. Snow likely in the morning, then snow,
rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. New
little or no snow accumulation. Breezy with highs around 40.
Chance of precipitation 80 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain in
the evening, then partly cloudy after midnight. Lows in the upper
20s. Chance of precipitation 30 percent.
.FRIDAY...Mostly cloudy. A chance of snow, rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs in the lower 40s. Chance of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Little or no snow accumulation. Lows in the lower
30s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of snow and rain in the
morning, then rain, snow with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 80 percent.
.SATURDAY NIGHT...Rain likely. Snow. Light snow accumulation.
Lows around 30. Chance of precipitation 80 percent.
.SUNDAY...Snow and rain likely in the morning, then snow, rain
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. New light snow
accumulation. Breezy with highs in the upper 30s. Chance of
precipitation 80 percent.

$$

WYZ007-121130-
Owl Creek and Bridger Mountains-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the lower 50s. South winds 15 to 20 mph with gusts
up to 35 mph.
.MONDAY...Partly cloudy and windy. Highs around 80. South winds
20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the mid 40s.
South winds 20 to 30 mph with gusts up to 50 mph, becoming
southwest 15 to 20 mph with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the mid 60s. North winds 10 to 15 mph, becoming south in the
afternoon. Gusts up to 30 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Rain. Scattered thunderstorms in the evening,
then snow after midnight. Some thunderstorms may produce gusty
winds in the evening. Little or no snow accumulation. Breezy with
lows in the upper 30s. North winds 15 to 25 mph. Gusts up to
45 mph in the evening. Chance of precipitation 90 percent.
.WEDNESDAY...Snow. Rain in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Breezy, cooler with highs in the mid 40s. Chance of precipitation
near 100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain and snow likely, mainly in
the evening. Little or no snow accumulation. Breezy with lows in
the mid 30s. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy with a chance of rain and snow in the
morning, then partly cloudy with rain with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Little or no snow accumulation. Breezy with highs
in the lower 50s. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Lows in the mid 30s. Chance of rain 40 percent.
.FRIDAY...Partly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the mid 50s. Chance of
rain 30 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain, mainly in the
evening. Lows around 40. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with a chance of rain in the morning,
then mostly cloudy with rain likely with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs in the upper 50s. Chance of rain 60 percent.
.SATURDAY NIGHT...Rain likely. Lows in the upper 30s. Chance of
rain 60 percent.
.SUNDAY...Rain likely in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the upper 40s.
Chance of rain 80 percent.

$$

WYZ008-121130-
Bighorn Mountains West-
421 AM MDT Mon May 12 2025

...WINTER STORM WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the upper 40s. South winds 15 to 20 mph with gusts
up to 35 mph.
.MONDAY...Mostly sunny and windy. Highs in the mid 70s. South
winds 20 to 30 mph with gusts up to 45 mph.
.MONDAY NIGHT...Partly cloudy in the evening, then clearing.
Breezy with lows in the mid 40s. South winds 15 to 25 mph. Gusts
up to 45 mph, decreasing to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs
around 60. South winds 10 to 15 mph with gusts up to 35 mph.
Chance of rain 30 percent.
.TUESDAY NIGHT...Rain. Scattered thunderstorms and snow in the
evening, then snow with isolated thunderstorms after midnight.
Some thunderstorms may produce gusty winds in the evening. Some
thunderstorms may produce gusty winds after midnight. Snow may be
heavy at times in the evening. Light snow accumulation. Breezy
with lows in the mid 30s. North winds 15 to 20 mph, becoming
northwest 10 to 15 mph after midnight. Gusts up to 35 mph. Chance
of precipitation near 100 percent.
.WEDNESDAY...Snow. Rain in the morning, then rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Snow may be heavy at times. New
light snow accumulation. Breezy, cooler with highs in the lower
40s. Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Snow, rain with isolated thunderstorms in the
evening, then snow and rain likely after midnight. Some
thunderstorms may produce gusty winds in the evening. New light
snow accumulation. Breezy with lows in the lower 30s. Chance of
precipitation 80 percent.
.THURSDAY...Snow and rain. Scattered thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New light snow accumulation. Breezy with highs in the
mid 40s. Chance of precipitation 90 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow,
mainly in the evening. Breezy with lows in the lower 30s. Chance
of precipitation 40 percent.
.FRIDAY...Mostly cloudy with a chance of snow. A slight chance of
rain in the morning, then a chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the upper 40s. Chance of
precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows in the mid 30s. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain, scattered thunderstorms and snow in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the lower
50s. Chance of precipitation 80 percent.
.SATURDAY NIGHT...Rain, snow with isolated thunderstorms in the
evening, then rain and snow likely after midnight. Some
thunderstorms may produce gusty winds in the evening. Little or
no snow accumulation. Lows in the upper 30s. Chance of
precipitation 80 percent.
.SUNDAY...Rain and snow likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Light snow
accumulation. Highs in the mid 40s. Chance of precipitation
80 percent.

$$

WYZ009-121130-
Bighorn Mountains Southeast-
421 AM MDT Mon May 12 2025

...WINTER STORM WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH
WEDNESDAY EVENING...

.REST OF TONIGHT...Partly cloudy and breezy. Near steady
temperature around 50. Southwest winds 15 to 25 mph with gusts up
to 40 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the mid 70s. Southwest winds 25 to
35 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the upper 40s.
Southwest winds 20 to 30 mph with gusts up to 45 mph.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with a
chance of rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Highs in
the lower 60s. Southeast winds 10 to 15 mph with gusts up to
30 mph. Chance of rain 30 percent.
.TUESDAY NIGHT...Rain. Scattered thunderstorms in the evening,
then snow with isolated thunderstorms after midnight. Some
thunderstorms may produce gusty winds in the evening. Some
thunderstorms may produce gusty winds after midnight. Light snow
accumulation. Breezy with lows in the mid 30s. North winds 15 to
20 mph, becoming northwest after midnight. Chance of
precipitation 90 percent.
.WEDNESDAY...Snow and rain. Isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New light snow accumulation. Breezy, cooler with highs
in the lower 40s. Chance of precipitation near 100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow, rain with isolated
thunderstorms in the evening, then snow likely with a chance of
rain after midnight. Some thunderstorms may produce gusty winds
in the evening. New little or no snow accumulation. Windy with
lows in the mid 30s. Chance of precipitation 80 percent.
.THURSDAY...Snow. Rain likely in the morning, then rain and
scattered thunderstorms in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Little or no snow
accumulation. Windy with highs in the upper 40s. Chance of
precipitation 90 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of rain, snow with
isolated thunderstorms in the evening, then partly cloudy after
midnight. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the lower 30s. Chance of
precipitation 40 percent.
.FRIDAY...Partly cloudy. A slight chance of rain and snow in the
morning, then a chance of rain, snow with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Highs around 50. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. A chance of snow. A chance of rain, mainly in the
evening. Lows in the mid 30s. Chance of precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of rain and snow in the
morning, then mostly cloudy with rain likely with scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Highs in the mid 50s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with snow likely. Rain likely
with isolated thunderstorms in the evening, then a chance of rain
after midnight. Some thunderstorms may produce gusty winds in the
evening. Little or no snow accumulation. Lows in the upper 30s.
Chance of precipitation 60 percent.
.SUNDAY...Rain and snow likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Snow may be heavy at
times in the afternoon. Light snow accumulation. Breezy with
highs in the mid 40s. Chance of precipitation 80 percent.

$$

WYZ012-121130-
Teton and Gros Ventre Mountains-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear. Near steady temperature around
40. South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny and breezy. Highs in the lower 60s.
Southwest winds 15 to 25 mph with gusts up to 40 mph.
.MONDAY NIGHT...Mostly clear. Scattered snow showers after
midnight. Breezy with lows in the lower 30s. Southwest winds
15 to 20 mph with gusts up to 40 mph, becoming west 10 to 15 mph
with gusts up to 25 mph after midnight. Chance of snow
30 percent.
.TUESDAY...Partly cloudy in the morning, then mostly cloudy with
rain, snow likely with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Highs in the mid 40s. West winds
around 10 mph. Chance of precipitation 60 percent.
.TUESDAY NIGHT...Snow and rain in the evening, then snow after
midnight. Moderate snow accumulation. Lows in the upper 20s. West
winds around 10 mph with gusts up to 20 mph. Chance of
precipitation 80 percent.
.WEDNESDAY...Snow. Scattered thunderstorms and rain in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New light snow accumulation. Highs in the upper 30s.
Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Cloudy. Snow, rain likely with isolated
thunderstorms in the evening, then a chance of snow and rain
after midnight. Some thunderstorms may produce gusty winds in the
evening. New light snow accumulation possible. Lows in the upper
20s. Chance of precipitation 70 percent.
.THURSDAY...Mostly cloudy. Snow likely in the morning, then snow
with possible rain and thunderstorms likely in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon. New
little or no snow accumulation. Highs around 40. Chance of
precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow and rain in the
evening. Lows in the upper 20s. Chance of precipitation
30 percent.
.FRIDAY...Mostly cloudy. A chance of rain, snow with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Highs in the lower 40s. Chance of
precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy. Snow and rain likely, mainly in
the evening. Little or no snow accumulation. Lows in the lower
30s. Chance of precipitation 60 percent.
.SATURDAY...Mostly cloudy. A chance of snow and rain in the
morning, then rain, snow with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs in the mid 40s.
Chance of precipitation 80 percent.
.SATURDAY NIGHT...Rain and snow likely. Little or no snow
accumulation. Lows around 30. Chance of precipitation 70 percent.
.SUNDAY...Snow and rain likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Light snow
accumulation. Highs in the lower 40s. Chance of precipitation
80 percent.

$$

WYZ014-121130-
Wind River Mountains West-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature around 40. South winds 15 to 20 mph with gusts up to
35 mph.
.MONDAY...Mostly sunny and windy. Highs in the mid 60s. Southwest
winds 20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the lower 30s.
Southwest winds 20 to 30 mph with gusts up to 50 mph, becoming
south 15 to 20 mph with gusts up to 40 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with
rain, snow likely with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Breezy with highs around 50.
Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of
precipitation 60 percent.
.TUESDAY NIGHT...Snow, rain with isolated thunderstorms in the
evening, then snow after midnight. Some thunderstorms may produce
gusty winds in the evening. Light snow accumulation. Breezy with
lows in the upper 20s. West winds 15 to 20 mph. Gusts up to
35 mph in the evening. Chance of precipitation 80 percent.
.WEDNESDAY...Snow. Isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. New light
snow accumulation. Breezy with highs in the upper 30s. Chance of
snow 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow likely, mainly in the
evening. New little or no snow accumulation. Breezy with lows in
the mid 20s. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy. A chance of snow in the morning, then
snow with possible rain and thunderstorms likely in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Breezy with highs in
the lower 40s. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow and rain in the
evening. Lows in the mid 20s. Chance of precipitation 30 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain and snow in the afternoon. Breezy with highs in
the lower 40s. Chance of precipitation 30 percent.
.FRIDAY NIGHT...Mostly cloudy. A chance of rain and snow in the
evening, then a slight chance of snow after midnight. Lows around
30. Chance of precipitation 30 percent.
.SATURDAY...Mostly cloudy. A chance of snow and rain in the
morning, then rain, snow likely with isolated thunderstorms in
the afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Breezy with highs in
the mid 40s. Chance of precipitation 60 percent.
.SATURDAY NIGHT...Mostly cloudy with snow likely. Rain likely,
mainly in the evening. Little or no snow accumulation. Lows
around 30. Chance of precipitation 60 percent.
.SUNDAY...Snow and rain likely in the morning, then snow with
possible rain and thunderstorms likely in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Light
snow accumulation. Breezy with highs in the lower 40s. Chance of
precipitation 80 percent.

$$

WYZ015-121130-
Wind River Mountains East-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and windy. Near steady
temperature in the lower 40s. Southwest winds 20 to 30 mph with
gusts up to 45 mph.
.MONDAY...Mostly sunny and windy. Highs in the mid 60s. Southwest
winds 25 to 35 mph with gusts up to 60 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the mid 30s.
Southwest winds 25 to 35 mph. Gusts up to 60 mph, decreasing to
45 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then partly cloudy with
rain, snow likely with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Breezy with highs in the lower
50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance
of precipitation 60 percent.
.TUESDAY NIGHT...Snow, rain with isolated thunderstorms in the
evening, then snow after midnight. Some thunderstorms may produce
gusty winds in the evening. Moderate snow accumulation. Breezy
with lows in the upper 20s. West winds 15 to 20 mph with gusts up
to 30 mph. Chance of precipitation 90 percent.
.WEDNESDAY...Snow in the morning, then snow with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. New moderate snow accumulation.
Breezy with highs in the upper 30s. Chance of snow near
100 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Snow likely, mainly in the
evening. New light snow accumulation possible. Breezy with lows
in the upper 20s. Chance of snow 60 percent.
.THURSDAY...Mostly cloudy. A chance of snow in the morning, then
snow, rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. New
little or no snow accumulation. Breezy with highs in the lower
40s. Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of snow and rain in the
evening. Lows in the mid 20s. Chance of precipitation 40 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain and snow in the afternoon. Breezy with highs in
the lower 40s. Chance of precipitation 40 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of snow. A chance of
rain, mainly in the evening. Breezy with lows around 30. Chance
of precipitation 30 percent.
.SATURDAY...Partly cloudy with a chance of snow and rain in the
morning, then mostly cloudy with snow with possible rain and
thunderstorms likely in the afternoon. Some thunderstorms may
produce gusty winds in the afternoon. Little or no snow
accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 80 percent.
.SATURDAY NIGHT...Snow and rain likely. Light snow accumulation
possible. Lows around 30. Chance of precipitation 70 percent.
.SUNDAY...Snow and rain likely in the morning, then snow, rain
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Snow may be heavy at
times. New moderate snow accumulation. Breezy with highs in the
upper 30s. Chance of precipitation 80 percent.

$$

WYZ019-121130-
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Mostly clear and breezy. Near steady
temperature in the lower 50s. South winds 15 to 20 mph with gusts
up to 35 mph.
.MONDAY...Mostly sunny in the morning, then becoming partly
cloudy. Windy with highs in the upper 70s. Southwest winds 20 to
30 mph with gusts up to 45 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the upper 40s.
Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing
to 15 to 20 mph with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then becoming partly
cloudy. Breezy with highs around 70. Southwest winds 15 to
25 mph. Gusts up to 40 mph in the afternoon.
.TUESDAY NIGHT...Rain. Isolated thunderstorms in the evening,
then snow after midnight. Some thunderstorms may produce gusty
winds in the evening. Little or no snow accumulation. Breezy with
lows in the mid 30s. West winds 20 to 25 mph with gusts up to
40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after
midnight. Chance of precipitation 80 percent.
.WEDNESDAY...Rain and snow likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Little or no snow
accumulation. Breezy, cooler with highs around 50. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy. Rain and snow likely, mainly in
the evening. Little or no snow accumulation. Breezy with lows in
the mid 30s. Chance of precipitation 60 percent.
.THURSDAY...Partly cloudy. A chance of rain and snow in the
morning, then rain with isolated thunderstorms in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Little or no snow accumulation. Breezy with highs in the mid 50s.
Chance of precipitation 80 percent.
.THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening.
Lows in the mid 30s. Chance of rain 30 percent.
.FRIDAY...Partly cloudy with a 20 percent chance of rain. Breezy
with highs in the upper 50s.
.FRIDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Lows in the upper 30s.
.SATURDAY...Mostly cloudy. A chance of rain with isolated
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Breezy with highs in the lower 60s.
Chance of rain 40 percent.
.SATURDAY NIGHT...Mostly cloudy. Rain likely, mainly in the
evening. Lows in the upper 30s. Chance of rain 60 percent.
.SUNDAY...Mostly cloudy. A chance of rain in the morning, then
rain with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy
with highs in the mid 50s. Chance of rain 80 percent.

$$

WYZ024-121130-
Salt River and Wyoming Ranges-
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature in the mid 40s.
South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny and windy. Highs in the upper 60s.
Southwest winds 20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Clear, windy with lows in the mid 30s. Southwest
winds 20 to 30 mph with gusts up to 50 mph, becoming northwest
20 to 25 mph with gusts up to 40 mph after midnight.
.TUESDAY...Mostly sunny in the morning, then mostly cloudy with
rain likely with isolated thunderstorms in the afternoon. Some
thunderstorms may produce gusty winds in the afternoon. Breezy,
cooler with highs in the lower 50s. West winds around 10 mph with
gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to
35 mph in the afternoon. Chance of rain 60 percent.
.TUESDAY NIGHT...Mostly cloudy. Snow and rain in the evening,
then snow likely after midnight. Light snow accumulation. Lows in
the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Chance of precipitation 80 percent.
.WEDNESDAY...Snow. Scattered thunderstorms and rain in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. New light snow accumulation. Breezy with highs around
40. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of rain. Snow
likely, mainly in the evening. New little or no snow
accumulation. Breezy with lows around 30. Chance of precipitation
60 percent.
.THURSDAY...Mostly cloudy with a chance of snow and rain in the
morning, then partly cloudy with rain, snow likely with scattered
thunderstorms in the afternoon. Some thunderstorms may produce
gusty winds in the afternoon. Little or no snow accumulation.
Breezy with highs in the mid 40s. Chance of precipitation
60 percent.
.THURSDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the upper 20s.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with a
chance of rain, snow with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Highs in the upper 40s. Chance of precipitation
30 percent.
.FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows in the lower 30s. Chance of precipitation 40 percent.
.SATURDAY...Mostly cloudy. A chance of rain and snow in the
morning, then rain likely with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Highs around 50.
Chance of precipitation 70 percent.
.SATURDAY NIGHT...Mostly cloudy with rain and snow likely. Little
or no snow accumulation. Lows in the lower 30s. Chance of
precipitation 60 percent.
.SUNDAY...Snow and rain likely in the morning, then rain, snow
with isolated thunderstorms in the afternoon. Some thunderstorms
may produce gusty winds in the afternoon. Little or no snow
accumulation. Breezy with highs in the mid 40s. Chance of
precipitation 80 percent.

$$

WYZ030-121130-
East Sweetwater County-
Including the city of Wamsutter
421 AM MDT Mon May 12 2025

.REST OF TONIGHT...Clear. Near steady temperature around 50.
South winds 10 to 15 mph with gusts up to 30 mph.
.MONDAY...Mostly sunny and windy. Highs around 80. South winds
20 to 30 mph with gusts up to 50 mph.
.MONDAY NIGHT...Mostly clear and windy. Lows in the mid 40s.
South winds 20 to 30 mph with gusts up to 45 mph, diminishing to
15 to 20 mph with gusts up to 35 mph after midnight.
.TUESDAY...Mostly sunny and windy. Highs around 70. Southwest
winds 20 to 30 mph with gusts up to 45 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain. A chance of
snow after midnight. Little or no snow accumulation. Windy with
lows in the mid 30s. West winds 20 to 30 mph with gusts up to
45 mph, diminishing to 15 to 20 mph after midnight. Chance of
precipitation 50 percent.
.WEDNESDAY...Partly cloudy with a chance of snow and rain in the
morning, then mostly cloudy with rain with isolated thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Little or no snow accumulation. Breezy with highs
in the lower 50s. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming
partly cloudy. Isolated thunderstorms in the evening. A chance of
rain and snow. Some thunderstorms may produce gusty winds in the
evening. Breezy with lows in the mid 30s. Chance of precipitation
30 percent.
.THURSDAY...Partly cloudy. A chance of rain and snow in the
morning, then rain likely with isolated thunderstorms in the
afternoon. Some thunderstorms may produce gusty winds in the
afternoon. Little or no snow accumulation. Breezy with highs in
the mid 50s. Chance of precipitation 60 percent.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 30s.
.FRIDAY...Partly cloudy and breezy. Highs around 60.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 30s.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
scattered thunderstorms with a chance of rain in the afternoon.
Some thunderstorms may produce gusty winds in the afternoon.
Breezy with highs in the lower 60s. Chance of rain 30 percent.
.SATURDAY NIGHT...Isolated thunderstorms in the evening. Mostly
cloudy with a chance of rain. Some thunderstorms may produce
gusty winds in the evening. Lows in the upper 30s. Chance of rain
40 percent.
.SUNDAY...Mostly cloudy with a chance of rain in the morning,
then partly cloudy with rain likely with scattered thunderstorms
in the afternoon. Some thunderstorms may produce gusty winds in
the afternoon. Breezy with highs in the upper 50s. Chance of rain
60 percent.

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