Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Cheyenne, WY
Issued by NWS Cheyenne, WY
571
FNUS55 KCYS 170851
FWFCYS
Fire Weather Planning Forecast for Southeast Wyoming/Western Nebraska
National Weather Service CHEYENNE WY
251 AM MDT Thu Apr 17 2025
WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON MDT FRIDAY
WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO NOON MDT
FRIDAY
WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY
WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY
WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT FRIDAY
WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON MDT FRIDAY
WINTER STORM WARNING IN EFFECT UNTIL NOON MDT FRIDAY
WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 PM MDT FRIDAY
WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO NOON
MDT FRIDAY
WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
6 PM MDT FRIDAY
.DISCUSSION...
Minimal fire weather concerns for the next several days as winter
conditions return to southeast Wyoming and western Nebraska. A cold
front will move through the region today, bringing widespread
precipitation and much colder temperatures. While winds will be quite
gusty, minimum humidity values remain in the 50 to 70% range with overnight
recoveries approaching 90 to 100%.
NEZ434-172230-
Pine Ridge/Nebraska National Forest-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of showers until
1200, then showers likely. Snow showers likely
after 1500. Little or no snow accumulation.
Max temperature.....44-49.
24 hr trend......32 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......41 percent wetter.
20-foot winds.......North 10 to 15 mph with gusts to around 35 mph.
Chc of wetting rain.35 percent.
Transport winds.....North around 20 mph.
Mixing height.......1400-3400 ft AGL.
Smoke dispersal.....Poor to fair (23900-52100 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow. Snow showers and
showers until 2400Showers likely after 2400
until 0100. Snow showers likely after 2400.
Snow accumulation of 1 to 4 inches.
Min temperature.....25-30.
24 hr trend......16 degrees cooler.
Max humidity........93-99 percent.
24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph with gusts to around 35 mph.
Chc of wetting rain.25 percent.
Transport winds.....Northeast 20 to 25 mph.
Mixing height.......2200-3400 ft AGL.
Smoke dispersal.....Fair to good (47200-60500 knot-ft).
.FRIDAY...
Sky/weather.........Mostly cloudy. Snow showers likely until
1200Chance of snow showers after 1200. Chance
of showers after 1600. Patchy blowing snow
after 0900 until 1000. Snow accumulation up to
1 inch.
Max temperature.....35-41.
24 hr trend......6 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......2 percent drier.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......3400-5400 ft AGL.
Smoke dispersal.....Fair (42900-57300 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Warmer. Partly cloudy. Lows in the lower 20s. Highs
in the lower 50s. Southwest winds around 5 mph.
.SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the lower
60s. Southwest winds around 10 mph.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the mid
30s. Highs in the upper 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy. Slight chance of showers. Lows in the
upper 30s. Highs in the lower 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
NEZ435-172230-
Box Butte/South Sioux/Niobrara River-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1500, then mostly cloudy. Slight chance
of showers until 1200, then showers and snow
showers likely. Little or no snow accumulation.
Max temperature.....46-52.
24 hr trend......33 degrees cooler.
Min humidity........47-53 percent.
24 hr trend......42 percent wetter.
20-foot winds.......Northwest around 10 mph increasing to north
around 20 mph in the afternoon. Gusts up to 35
mph.
Chc of wetting rain.25 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1700-3700 ft AGL.
Smoke dispersal.....Poor to fair (19300-56600 knot-ft).
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers until 2300. Snow showers
and slight chance of thunderstorms until
2400Snow showers likely after 2400. Patchy
blowing snow after 1900. Snow accumulation of 1
to 3 inches.
Min temperature.....24-29.
24 hr trend......15 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......30 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.35 percent.
Transport winds.....North around 30 mph decreasing to around 20 mph
after midnight.
Mixing height.......2000-3000 ft AGL.
Smoke dispersal.....Fair (43400-57200 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Patchy blowing snow until 1300. Snow
showers likely until 1200Chance of snow showers
after 1200. Snow accumulation up to 1 inch.
Max temperature.....36-41.
24 hr trend......10 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......6 percent wetter.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 15 to 20 mph.
Mixing height.......2700-4700 ft AGL.
Smoke dispersal.....Fair (40400-53800 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Slight chance of snow showers. Lows
around 19. Highs in the upper 40s. Southeast winds around 5 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs around
60. South winds around 10 mph.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the
lower 30s. Highs in the upper 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
NEZ436-172230-
Lower North Platte River Basin/Scottsbluff National Monument-
251 AM MDT Thu Apr 17 2025
.TODAY...
Sky/weather.........Mostly cloudy until 0900, then partly cloudy
until 1500, then mostly cloudy. Slight chance
of showers until 1200, then showers likely.
Max temperature.....53-58.
24 hr trend......26 degrees cooler.
Min humidity........42-48 percent.
24 hr trend......42 percent wetter.
20-foot winds.......Northwest 10 to 15 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
Chc of wetting rain.30 percent.
Transport winds.....Northwest 10 to 15 mph.
Mixing height.......1200-3200 ft AGL increasing to 3600-5600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (18200-64500 knot-ft).
.TONIGHT...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until 2400. Showers until 0200. Snow showers
after 1900. Snow accumulation up to 2 inches.
Min temperature.....25-30.
24 hr trend......18 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......37 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.40 percent.
Transport winds.....North 20 to 25 mph.
Mixing height.......2100-3900 ft AGL.
Smoke dispersal.....Fair to good (40800-62200 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200Chance of snow
showers after 1200. Chance of showers after
1600. Patchy blowing snow after 0900 until
1300. Snow accumulation up to 1 inch.
Max temperature.....37-42.
24 hr trend......15 degrees cooler.
Min humidity........52-58 percent.
24 hr trend......6 percent wetter.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......2700-4700 ft AGL.
Smoke dispersal.....Poor to fair (35400-50400 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows in the lower 20s. Highs in the upper 40s. Southeast winds
around 5 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs in the
lower 60s. Southwest winds around 10 mph.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the
lower 30s. Highs in the upper 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the mid 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
NEZ437-172230-
Lodgepole Creek/Southern Nebraska Panhandle-
251 AM MDT Thu Apr 17 2025
.TODAY...
Sky/weather.........Partly cloudy. Slight chance of showers after
0900 until 1200, then chance of showers.
Max temperature.....56-62.
24 hr trend......22 degrees cooler.
Min humidity........38-44 percent.
24 hr trend......30 percent wetter.
20-foot winds.......Northwest around 10 mph with higher gusts
increasing to north around 20 mph with gusts to
around 35 mph in the afternoon.
Chc of wetting rain.20 percent.
Transport winds.....West around 10 mph shifting to the north in the
afternoon.
Mixing height.......2500-4500 ft AGL increasing to 5600-7600 ft AGL
in the afternoon.
Smoke dispersal.....Poor (17500 knot-ft) increasing to good (82200
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Mostly cloudy. Chance of thunderstorms until
2400. Showers and snow showers. Snow
accumulation up to 2 inches.
Min temperature.....24-29.
24 hr trend......18 degrees cooler.
Max humidity........100 percent.
24 hr trend......32 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 15 to 20 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.40 percent.
Transport winds.....North around 30 mph decreasing to around 20 mph
after midnight.
Mixing height.......1800-3500 ft AGL.
Smoke dispersal.....Poor to good (37400-60600 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200Chance of snow
showers after 1200. Patchy blowing snow after
0800 until 1400. Snow accumulation up to 1
inch.
Max temperature.....35-40.
24 hr trend......22 degrees cooler.
Min humidity........56-62 percent.
24 hr trend......25 percent wetter.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......2000-4000 ft AGL.
Smoke dispersal.....Poor to fair (33700-45600 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers and slight
chance of showers. Lows in the lower 20s. Highs in the upper 40s.
East winds around 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs around
60. Southwest winds around 10 mph.
.MONDAY...Mostly clear. Slight chance of showers. Lows in the
lower 30s. Highs in the upper 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the mid 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
WYZ417-172230-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT FROM NOON TODAY TO NOON MDT
FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200.
Chance of snow showers after 0800 until 1200,
then snow showers and showers. Patchy blowing
snow after 1400. Snow accumulation up to 3
inches.
Max temperature.....38-44.
24 hr trend......35 degrees cooler.
Min humidity........60-66 percent.
24 hr trend......63 percent wetter.
20-foot winds.......North 15 to 20 mph with gusts to around 35 mph.
Chc of wetting rain.55 percent.
Transport winds.....North around 25 mph.
Mixing height.......1200-3200 ft AGL.
Smoke dispersal.....Fair to good (47200-61200 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 0300. Showers
likely until 2000. Snow showers likely until
2400Chance of snow showers after 2400. Snow
accumulation of 1 to 6 inches.
Min temperature.....24-29.
24 hr trend......10 degrees cooler.
Max humidity........92-98 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 35 mph
decreasing to 25 mph after midnight.
Chc of wetting rain.20 percent.
Transport winds.....North around 20 mph decreasing to around 10 mph
after midnight.
Mixing height.......2100-3300 ft AGL.
Smoke dispersal.....Poor to fair (22900-44100 knot-ft).
.FRIDAY...
Sky/weather.........Mostly cloudy. Snow showers likely until 1200,
then chance of snow showers. Snow accumulation
up to 1 inch.
Max temperature.....34-39.
24 hr trend......3 degrees cooler.
Min humidity........54-60 percent.
24 hr trend......17 percent drier.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.5 percent.
Transport winds.....Northeast 5 to 10 mph.
Mixing height.......2700-4700 ft AGL increasing to 4700-6400 ft AGL
in the afternoon.
Smoke dispersal.....Poor (23500-37000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Lows around 17. Highs in the upper 40s.
South winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 20s. Highs in the mid
50s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
lower 30s. Highs in the lower 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy. Slight chance of showers. Lows in the
lower 30s. Highs in the upper 50s.
.WEDNESDAY...Partly cloudy with slight chance of showers and
isolated thunderstorms. Lows in the lower 30s. Highs in the lower
60s.
$$
WYZ418-172230-
Middle North Platte River Basin/Niobrara and Converse High Plains-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Cloudy. Snow showers likely and chance of
showers until 1200, then snow showers and
showers. Patchy blowing snow after 1100 until
1200. Areas of blowing snow after 1200 until
1500Patchy blowing snow after 1500. Snow
accumulation up to 5 inches.
Max temperature.....36-44.
24 hr trend......34 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......45 percent wetter.
20-foot winds.......North around 15 mph with gusts to around 35
mph.
Chc of wetting rain.60 percent.
Transport winds.....North around 20 mph.
Mixing height.......1200-3200 ft AGL.
Smoke dispersal.....Poor to fair (35900-55800 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 0100. Snow
showers likely until 2400Chance of snow showers
after 2400. Snow accumulation of 2 to 7 inches.
Min temperature.....22-27.
24 hr trend......12 degrees cooler.
Max humidity........93-99 percent.
24 hr trend......21 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph with gusts to around 35 mph.
Chc of wetting rain.30 percent.
Transport winds.....North around 20 mph becoming northeast around
10 mph after midnight.
Mixing height.......2200-3400 ft AGL.
Smoke dispersal.....Poor to fair (29100-46300 knot-ft).
.FRIDAY...
Sky/weather.........Mostly cloudy. Snow showers likely until 1200,
then chance of snow showers. Snow accumulation
up to 2 inches.
Max temperature.....32-37.
24 hr trend......5 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......10 percent wetter.
20-foot winds.......North around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......3000-5000 ft AGL.
Smoke dispersal.....Poor to fair (28700-45300 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Mostly clear. Slight chance of snow showers. Lows
around 14. Highs in the lower 40s. Southeast winds around 5 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 20s. Highs in
the mid 50s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
lower 30s. Highs in the lower 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the lower 30s. Highs in the upper 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows in the lower 30s. Highs in
the lower 60s.
$$
WYZ419-172230-
North Laramie Range and Adjacent High Plains-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Cloudy. Snow showers likely and chance of
showers until 1200, then snow showers, showers
and slight chance of thunderstorms. Patchy
blowing snow after 1300 until 1400, then areas
of blowing snow. Snow accumulation up to 7
inches.
Max temperature.....34-44.
24 hr trend......23 degrees cooler.
Min humidity........58-64 percent.
24 hr trend......57 percent wetter.
20-foot winds.......North 10 to 15 mph. Gusts up to 25 mph
increasing to 35 mph in the afternoon.
Chc of wetting rain.65 percent.
Transport winds.....Northwest around 15 mph.
Mixing height.......1500-3500 ft AGL.
Smoke dispersal.....Poor (19300-34100 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Areas of blowing snow until 1900Areas
of blowing snow after 1900 until 2200, then
patchy blowing snow. Slight chance of
thunderstorms until 2100. Snow showers until
2400Snow showers likely after 2400. Snow
accumulation of 3 to 10 inches.
Min temperature.....17-25.
24 hr trend......22 degrees cooler.
Max humidity........90-96 percent.
24 hr trend......11 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph with gusts to around 35 mph.
Chc of wetting rain.40 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......1100-2800 ft AGL.
Smoke dispersal.....Poor (20400-28600 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Patchy blowing snow until 1100. Snow
showers until 1200, then chance of snow
showers. Snow accumulation of 1 to 4 inches.
Max temperature.....24-30.
24 hr trend......17 degrees cooler.
Min humidity........70-76 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Northeast around 10 mph with higher gusts.
Chc of wetting rain.25 percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......1900-3900 ft AGL.
Smoke dispersal.....Poor (23700-37000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 13. Highs in the mid 30s. Southeast winds around
10 mph.
.SUNDAY...Not as cool. Mostly clear. Lows in the lower 20s. Highs
in the upper 40s. Southwest winds around 10 mph.
.MONDAY...Mostly clear. Slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s. West
winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the lower 30s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows in the lower 30s. Highs in
the upper 50s.
$$
WYZ420-172230-
North Laramie Valley/Shirley Basin-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL 6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Cloudy. Chance of showers until 1200. Snow
showers. Showers likely and slight chance of
thunderstorms after 1200. Patchy blowing snow
after 1500. Snow accumulation up to 4 inches.
Max temperature.....40-46.
24 hr trend......23 degrees cooler.
Min humidity........62-68 percent.
24 hr trend......59 percent wetter.
20-foot winds.......West around 5 mph and gusty increasing to north
around 15 mph with higher gusts in the
afternoon.
Chc of wetting rain.65 percent.
Transport winds.....West around 10 mph shifting to the northwest in
the afternoon.
Mixing height.......4500-6500 ft AGL.
Smoke dispersal.....Poor (27000 knot-ft) increasing to good (90300
knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 2300. Snow
showers until 2400. Slight chance of
thunderstorms until 0300. Snow showers likely
after 2400. Snow accumulation of 2 to 5 inches.
Min temperature.....18-23.
24 hr trend......18 degrees cooler.
Max humidity........86-92 percent.
24 hr trend......12 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 10 mph and gusty.
Chc of wetting rain.30 percent.
Transport winds.....Northeast around 15 mph.
Mixing height.......1300-2500 ft AGL.
Smoke dispersal.....Poor (21900-22000 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then chance of
snow showers. Snow accumulation up to 2 inches.
Max temperature.....27-32.
24 hr trend......15 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......2 percent drier.
20-foot winds.......Northeast around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....East around 15 mph.
Mixing height.......1800-3600 ft AGL.
Smoke dispersal.....Poor to fair (29200-45500 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 11. Highs in the mid 30s. Southeast winds around
5 mph.
.SUNDAY...Mostly clear. Lows around 18. Highs in the mid 40s.
Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s. West
winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the upper 20s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows around 30. Highs in the
upper 50s.
$$
WYZ421-172230-
Ferris/Seminoe/Shirley Mountains-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT FRIDAY...
.TODAY...
Sky/weather.........Cloudy. Showers likely until 1200. Snow
showers. Slight chance of thunderstorms after
1200. Areas of blowing snow after 1200 until
1300Areas of blowing snow after 1300. Snow
accumulation of 2 to 6 inches.
Max temperature.....35-41.
24 hr trend......24 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......55 percent wetter.
20-foot winds.......North 10 to 15 mph. Gusts up to 30 mph
increasing to 40 mph in the afternoon.
Chc of wetting rain.85 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1400-3400 ft AGL.
Smoke dispersal.....Poor to fair (19000-40500 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow. Snow showers until
2400Slight chance of thunderstorms after 2100
until 2400, then snow showers likely. Snow
accumulation of 3 to 9 inches.
Min temperature.....18-23.
24 hr trend......14 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......10 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 15 mph with gusts to around 40
mph.
Chc of wetting rain.35 percent.
Transport winds.....Northeast around 20 mph.
Mixing height.......1400-2900 ft AGL.
Smoke dispersal.....Poor to fair (36900-40000 knot-ft).
.FRIDAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow until 1700.
Snow showers until 1200Chance of snow showers
after 1200. Snow accumulation of 1 to 4 inches.
Max temperature.....25-31.
24 hr trend......12 degrees cooler.
Min humidity........67-73 percent.
24 hr trend......7 percent wetter.
20-foot winds.......Northeast around 15 mph with gusts to around 35
mph.
Chc of wetting rain.20 percent.
Transport winds.....East around 20 mph.
Mixing height.......1800-3800 ft AGL.
Smoke dispersal.....Poor to fair (38000-55800 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Slight chance of snow showers. Lows
around 12. Highs in the mid 30s. East winds around 10 mph.
.SUNDAY...Mostly clear. Lows around 20. Highs in the mid 40s.
Southwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs around 50. Southwest winds
around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the lower 30s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows in the lower 30s. Highs in
the mid 50s.
$$
WYZ422-172230-
Central and West Carbon-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Showers likely until 1200. Snow
showers and slight chance of thunderstorms.
Showers after 1200. Patchy blowing snow after
1500. Snow accumulation of 1 to 3 inches.
Max temperature.....42-48.
24 hr trend......23 degrees cooler.
Min humidity........56-62 percent.
24 hr trend......48 percent wetter.
20-foot winds.......West around 10 mph shifting to the northwest in
the afternoon. Gusts up to 40 mph.
Chc of wetting rain.75 percent.
Transport winds.....West 15 to 20 mph.
Mixing height.......3500-5500 ft AGL increasing to 5600-7600 ft AGL
in the afternoon.
Smoke dispersal.....Fair (40500 knot-ft) increasing to very good
(138500 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 2300Patchy
blowing snow after 2300. Slight chance of
thunderstorms until 0300. Snow showers likely.
Snow accumulation of 2 to 6 inches.
Min temperature.....19-24.
24 hr trend......19 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......19 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 15 mph with gusts to around 40
mph.
Chc of wetting rain.30 percent.
Transport winds.....Northeast around 20 mph.
Mixing height.......2800-4800 ft AGL decreasing to 1000-2500 ft AGL
after midnight.
Smoke dispersal.....Poor to fair (29600-41400 knot-ft).
.FRIDAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow. Snow
showers until 1200Chance of snow showers after
1200. Snow accumulation of 1 to 3 inches.
Max temperature.....27-32.
24 hr trend......14 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......11 percent wetter.
20-foot winds.......Northeast around 15 mph with gusts to around 35
mph.
Chc of wetting rain.20 percent.
Transport winds.....East around 20 mph.
Mixing height.......2500-4500 ft AGL.
Smoke dispersal.....Poor to good (32300-74900 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with slight chance of snow showers.
Lows around 11. Highs in the upper 30s. Northeast winds around
10 mph.
.SUNDAY...Mostly clear with slight chance of snow showers. Lows
around 20. Highs in the mid 40s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s. Southwest
winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows in the lower 30s. Highs in
the upper 50s.
$$
WYZ423-172230-
Southwest Carbon County-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Showers likely and slight chance
of thunderstorms until 1200, then showers, snow
showers and chance of thunderstorms. Patchy
blowing snow after 1700. Snow accumulation up
to 1 inch.
Max temperature.....49-55.
24 hr trend......18 degrees cooler.
Min humidity........45-51 percent.
24 hr trend......36 percent wetter.
20-foot winds.......West 10 to 15 mph. Gusts up to 35 mph
increasing to 45 mph in the afternoon.
Chc of wetting rain.75 percent.
Transport winds.....Southwest around 20 mph increasing to around 30
mph in the afternoon.
Mixing height.......3400-5400 ft AGL increasing to 11400-13400 ft
AGL in the afternoon.
Smoke dispersal.....Good (62600 knot-ft) increasing to excellent
(296000 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow. Snow showers
likely and chance of thunderstorms until
2400Chance of snow showers and slight chance of
thunderstorms after 2400. Snow accumulation of
1 to 4 inches.
Min temperature.....20-25.
24 hr trend......15 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......13 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph with gusts to around 35
mph.
Chc of wetting rain.20 percent.
Transport winds.....South around 20 mph shifting to the east after
midnight.
Mixing height.......6400-8400 ft AGL decreasing to 300-1400 ft AGL
after midnight.
Smoke dispersal.....Very good (113100 knot-ft) decreasing to poor
(11400 knot-ft) after midnight.
.FRIDAY...
Sky/weather.........Mostly cloudy. Patchy blowing snow. Snow
showers likely until 1200Chance of snow showers
after 1200. Snow accumulation up to 1 inch.
Max temperature.....30-36.
24 hr trend......18 degrees cooler.
Min humidity........61-67 percent.
24 hr trend......16 percent wetter.
20-foot winds.......Northeast around 15 mph with gusts to around 35
mph.
Chc of wetting rain.15 percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......3400-5400 ft AGL increasing to 7300-9300 ft AGL
in the afternoon.
Smoke dispersal.....Fair (46700 knot-ft) increasing to very good
(111600 knot-ft) in the afternoon.
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Patchy blowing snow in the evening.
Slight chance of snow showers. Lows around 14. Highs in the lower
40s. North winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of showers and snow
showers. Lows in the lower 20s. Highs in the lower 50s. Southwest
winds around 10 mph.
.MONDAY...Partly cloudy with chance of showers and snow showers.
Lows in the upper 20s. Highs in the mid 50s. Southwest winds
around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers, snow
showers and isolated thunderstorms. Lows around 30. Highs in the
upper 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows in the lower 30s. Highs in
the lower 60s.
$$
WYZ424-172230-
Sierra Madre Range/Medicine Bow NF-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy
until 1500, then mostly cloudy. Snow showers
and showers likely until 1200, then snow
showers, showers and chance of thunderstorms.
Patchy blowing snow after 1700. Snow
accumulation up to 5 inches.
Max temperature.....41-51.
24 hr trend......13 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......31 percent wetter.
20-foot winds.......Southwest 10 to 15 mph with gusts to around 45
mph.
Chc of wetting rain.70 percent.
Transport winds.....Southwest 25 to 30 mph.
Mixing height.......3600-5600 ft AGL increasing to 8600-10600 ft
AGL in the afternoon.
Smoke dispersal.....Good (92300 knot-ft) increasing to excellent
(235400 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2100.
Snow showers likely. Slight chance of
thunderstorms after 2100 until 0300. Snow
accumulation of 2 to 6 inches.
Min temperature.....16-22.
24 hr trend......14 degrees cooler.
Max humidity........89-95 percent.
24 hr trend......7 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northwest around 10 mph shifting to the
northeast after midnight. Gusts up to 25 mph.
Chc of wetting rain.40 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......6400-8400 ft AGL decreasing to 2500-4500 ft AGL
after midnight.
Smoke dispersal.....Excellent (193000 knot-ft) decreasing to fair
(41500 knot-ft) after midnight.
.FRIDAY...
Sky/weather.........Mostly cloudy. Snow showers until 1200, then
snow showers likely. Patchy blowing snow after
1500. Snow accumulation of 1 to 4 inches.
Max temperature.....25-33.
24 hr trend......15 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......12 percent wetter.
20-foot winds.......Northeast around 10 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Chc of wetting rain.35 percent.
Transport winds.....South around 15 mph shifting to the east in the
afternoon.
Mixing height.......3900-5900 ft AGL.
Smoke dispersal.....Fair (51700-56100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
13. Highs in the mid 30s. East winds around 5 mph.
.SUNDAY...Partly cloudy with chance of snow showers. Lows around
17. Highs in the lower 40s. Southwest winds around 10 mph.
.MONDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the upper 40s. Southwest winds
around 10 mph.
.TUESDAY...Partly cloudy with chance of snow showers, showers and
isolated thunderstorms. Lows in the upper 20s. Highs in the upper
40s.
.WEDNESDAY...Partly cloudy with chance of showers, snow showers
and isolated thunderstorms. Lows around 30. Highs in the mid 50s.
$$
WYZ425-172230-
Upper North Platte River Basin-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200,
then showers likely and chance of thunderstorms
until 1500, then snow showers, showers and
slight chance of thunderstorms. Snow
accumulation up to 1 inch.
Max temperature.....49-54.
24 hr trend......14 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......34 percent wetter.
20-foot winds.......West 10 to 15 mph with gusts to around 40 mph.
Chc of wetting rain.65 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......4100-6100 ft AGL increasing to 9300-11300 ft
AGL in the afternoon.
Smoke dispersal.....Good (82300 knot-ft) increasing to excellent
(255400 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Chance of thunderstorms until 2100.
Snow showers likelySlight chance of
thunderstorms after 2100 until 0300. Patchy
blowing snow after 2000 until 2400. Snow
accumulation of 2 to 4 inches.
Min temperature.....20-25.
24 hr trend......16 degrees cooler.
Max humidity........83-89 percent.
24 hr trend......9 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph and gusty.
Chc of wetting rain.35 percent.
Transport winds.....North around 15 mph shifting to the east after
midnight.
Mixing height.......5200-7200 ft AGL decreasing to 600-1800 ft AGL
after midnight.
Smoke dispersal.....Good (60900 knot-ft) decreasing to poor (9600
knot-ft) after midnight.
.FRIDAY...
Sky/weather.........Cloudy. Snow showers likely. Patchy blowing
snow after 1000. Snow accumulation of 1 to 2
inches.
Max temperature.....30-35.
24 hr trend......21 degrees cooler.
Min humidity........59-65 percent.
24 hr trend......19 percent wetter.
20-foot winds.......Northeast around 10 mph with higher gusts.
Chc of wetting rain.15 percent.
Transport winds.....Southeast 10 to 15 mph.
Mixing height.......4200-6200 ft AGL.
Smoke dispersal.....Poor to good (30200-70500 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Slight chance of snow showers. Lows
around 13. Highs in the upper 30s. Northeast winds around 5 mph.
.SUNDAY...Partly cloudy with slight chance of showers and snow
showers. Lows around 20. Highs in the upper 40s. Southwest winds
around 10 mph.
.MONDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the upper 20s. Highs in the lower 50s.
Southwest winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the upper 20s. Highs in the mid 50s.
.WEDNESDAY...Partly cloudy with chance of showers and slight
chance of snow showers. Lows in the lower 30s. Highs around 60.
$$
WYZ426-172230-
Snowy Range/Medicine Bow NF-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT UNTIL NOON MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Snow showers and showers likely
until 1200, then snow showers, showers and
chance of thunderstorms. Snow accumulation up
to 4 inches.
Max temperature.....40-50.
24 hr trend......13 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......32 percent wetter.
20-foot winds.......West around 15 mph. Gusts up to 35 mph
increasing to 45 mph in the afternoon.
Chc of wetting rain.60 percent.
Transport winds.....Southwest around 25 mph.
Mixing height.......3800-5800 ft AGL increasing to 8800-10800 ft
AGL in the afternoon.
Smoke dispersal.....Very good (104300 knot-ft) increasing to
excellent (214800 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Snow showers and chance of
thunderstorms until 2400, then snow showers
likely and slight chance of thunderstorms. Snow
accumulation of 2 to 6 inches.
Min temperature.....11-19.
24 hr trend......21 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......Unchanged.
Humidity recovery...Excellent.
20-foot winds.......North around 10 mph and gusty shifting to the
northeast after midnight.
Chc of wetting rain.55 percent.
Transport winds.....South 15 to 20 mph.
Mixing height.......5600-7600 ft AGL decreasing to 1300-3300 ft AGL
after midnight.
Smoke dispersal.....Very good (115600 knot-ft) decreasing to poor
(30600 knot-ft) after midnight.
.FRIDAY...
Sky/weather.........Cloudy. Snow showers. Snow accumulation of 1 to
4 inches.
Max temperature.....21-29.
24 hr trend......21 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......24 percent wetter.
20-foot winds.......East around 10 mph with higher gusts.
Chc of wetting rain.40 percent.
Transport winds.....Southeast around 15 mph.
Mixing height.......2600-4600 ft AGL.
Smoke dispersal.....Poor to fair (25200-44300 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
10. Highs in the lower 30s. Southeast winds around 10 mph.
.SUNDAY...Partly cloudy with slight chance of snow showers. Lows
around 15. Highs in the lower 40s. West winds around 10 mph.
.MONDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the mid 40s. Southwest winds around
10 mph.
.TUESDAY...Partly cloudy with chance of snow showers and showers.
Lows in the mid 20s. Highs in the upper 40s.
.WEDNESDAY...Partly cloudy with chance of showers and snow
showers. Lows in the upper 20s. Highs in the lower 50s.
$$
WYZ427-172230-
North Snowy Range Foothills-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200,
then snow showers with possible showers and
thunderstorms likely. Snow accumulation up to 1
inch.
Max temperature.....46-51.
24 hr trend......17 degrees cooler.
Min humidity........50-56 percent.
24 hr trend......47 percent wetter.
20-foot winds.......Southwest around 10 mph shifting to the
northwest in the afternoon. Gusts up to 35 mph.
Chc of wetting rain.60 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......4500-6500 ft AGL increasing to 8700-10700 ft
AGL in the afternoon.
Smoke dispersal.....Good (84000 knot-ft) increasing to excellent
(221100 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 2200. Snow
showers until 2400. Slight chance of
thunderstorms until 0300. Snow showers likely
after 2400. Snow accumulation of 3 to 5 inches.
Min temperature.....19-24.
24 hr trend......20 degrees cooler.
Max humidity........84-90 percent.
24 hr trend......18 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast around 10 mph and gusty.
Chc of wetting rain.50 percent.
Transport winds.....East around 15 mph.
Mixing height.......2100-4100 ft AGL decreasing to 1100-2000 ft AGL
after midnight.
Smoke dispersal.....Poor (21600-26900 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then snow
showers likely. Snow accumulation of 1 to 3
inches.
Max temperature.....25-30.
24 hr trend......22 degrees cooler.
Min humidity........69-75 percent.
24 hr trend......16 percent wetter.
20-foot winds.......East around 15 mph with higher gusts.
Chc of wetting rain.25 percent.
Transport winds.....East around 20 mph.
Mixing height.......1700-3700 ft AGL.
Smoke dispersal.....Poor to fair (31600-58000 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
13. Highs in the mid 30s. Southeast winds around 10 mph.
.SUNDAY...Mostly clear. Lows in the lower 20s. Highs in the mid
40s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with chance of showers and slight chance
of snow showers. Lows around 30. Highs in the lower 50s. West
winds around 15 mph.
.TUESDAY...Partly cloudy with chance of showers and slight chance
of snow showers. Lows in the lower 30s. Highs in the lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers and snow
showers. Lows in the lower 30s. Highs in the upper 50s.
$$
WYZ428-172230-
Southern Laramie Valley-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200,
then showers, snow showers likely and chance of
thunderstorms. Little or no snow accumulation.
Max temperature.....49-54.
24 hr trend......14 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......26 percent wetter.
20-foot winds.......Southwest around 10 mph with higher gusts
shifting to the northwest with gusts to around
40 mph in the afternoon.
Chc of wetting rain.50 percent.
Transport winds.....Southwest around 25 mph.
Mixing height.......4300-6300 ft AGL increasing to 9200-11200 ft
AGL in the afternoon.
Smoke dispersal.....Good (88200 knot-ft) increasing to excellent
(233900 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Cloudy. Showers and chance of thunderstorms
until 2400. Snow showers. Slight chance of
thunderstorms after 2400. Snow accumulation of
3 to 4 inches.
Min temperature.....18-23.
24 hr trend......19 degrees cooler.
Max humidity........88-94 percent.
24 hr trend......19 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast 5 to 10 mph. Gusts up to 30 mph
decreasing to 20 mph after midnight.
Chc of wetting rain.50 percent.
Transport winds.....East 10 to 15 mph.
Mixing height.......5600-7600 ft AGL decreasing to 1300-2000 ft AGL
after midnight.
Smoke dispersal.....Poor to fair (16800-55600 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then snow
showers likely. Snow accumulation of 1 to 2
inches.
Max temperature.....26-31.
24 hr trend......24 degrees cooler.
Min humidity........66-72 percent.
24 hr trend......34 percent wetter.
20-foot winds.......East around 10 mph with higher gusts.
Chc of wetting rain.25 percent.
Transport winds.....East 15 to 20 mph.
Mixing height.......1800-3500 ft AGL.
Smoke dispersal.....Poor to fair (25200-49300 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
13. Highs in the upper 30s. Southeast winds around 5 mph.
.SUNDAY...Mostly clear. Lows around 19. Highs in the upper 40s.
Southwest winds around 10 mph.
.MONDAY...Mostly clear with chance of showers. Lows in the upper
20s. Highs in the lower 50s. West winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows around 30. Highs in the
lower 50s.
.WEDNESDAY...Partly cloudy with chance of showers with possible
snow showers and thunderstorms. Lows around 30. Highs in the
upper 50s.
$$
WYZ429-172230-
Southern Laramie Range-
251 AM MDT Thu Apr 17 2025
...WINTER STORM WARNING IN EFFECT FROM 9 AM THIS MORNING TO NOON
MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers and snow
showers until 1200, then snow showers, showers
likely and chance of thunderstorms. Snow
accumulation up to 1 inch.
Max temperature.....45-51.
24 hr trend......17 degrees cooler.
Min humidity........49-55 percent.
24 hr trend......38 percent wetter.
20-foot winds.......West 15 to 20 mph with higher gusts.
Chc of wetting rain.50 percent.
Transport winds.....Southwest 20 to 25 mph.
Mixing height.......3800-5800 ft AGL increasing to 6400-8400 ft AGL
in the afternoon.
Smoke dispersal.....Good (90700 knot-ft) increasing to excellent
(150600 knot-ft) in the afternoon.
.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy blowing snow until 0100.
Chance of thunderstorms and showers until 2400.
Snow showers. Snow accumulation of 2 to 6
inches.
Min temperature.....17-22.
24 hr trend......19 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......22 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......Northeast 10 to 15 mph with gusts to around 35
mph.
Chc of wetting rain.60 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......2500-4500 ft AGL decreasing to 800-1800 ft AGL
after midnight.
Smoke dispersal.....Poor (12100-22300 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then snow
showers likely. Snow accumulation of 2 to 3
inches.
Max temperature.....22-27.
24 hr trend......24 degrees cooler.
Min humidity........78-84 percent.
24 hr trend......31 percent wetter.
20-foot winds.......Northeast around 15 mph with higher gusts.
Chc of wetting rain.40 percent.
Transport winds.....East around 10 mph increasing to around 20 mph
in the afternoon.
Mixing height.......1200-2800 ft AGL.
Smoke dispersal.....Poor (16100-33100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. Chance of snow showers. Lows around
15. Highs in the lower 30s. Southeast winds around 10 mph.
.SUNDAY...Not as cool. Mostly clear. Lows in the lower 20s. Highs
in the mid 40s. West winds around 15 mph.
.MONDAY...Mostly clear with chance of showers and snow showers.
Lows around 30. Highs in the lower 50s. West winds around 15 mph.
.TUESDAY...Partly cloudy with chance of showers, snow showers and
isolated thunderstorms. Lows in the lower 30s. Highs in the lower
50s.
.WEDNESDAY...Partly cloudy with chance of showers, snow showers
and isolated thunderstorms. Lows in the lower 30s. Highs in the
mid 50s.
$$
WYZ430-172230-
Laramie Foothills and High Plains-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200,
then showers, snow showers likely and slight
chance of thunderstorms. Little or no snow
accumulation.
Max temperature.....48-54.
24 hr trend......22 degrees cooler.
Min humidity........48-54 percent.
24 hr trend......46 percent wetter.
20-foot winds.......West around 10 mph with higher gusts shifting
to the north with gusts to around 35 mph in the
afternoon.
Chc of wetting rain.45 percent.
Transport winds.....West around 15 mph shifting to the north in the
afternoon.
Mixing height.......5100-7100 ft AGL.
Smoke dispersal.....Poor to good (36900-77600 knot-ft).
.TONIGHT...
Sky/weather.........Mostly cloudy. Patchy blowing snow until 0100.
Showers and chance of thunderstorms until 2400.
Snow showers. Snow accumulation of 2 to 5
inches.
Min temperature.....21-26.
24 hr trend......19 degrees cooler.
Max humidity........93-99 percent.
24 hr trend......35 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 40 mph
decreasing to 30 mph after midnight.
Chc of wetting rain.55 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......1600-3100 ft AGL.
Smoke dispersal.....Poor (25900-39300 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200Snow showers
likely after 1200. Patchy blowing snow after
0900 until 1500. Snow accumulation of 2 to 3
inches.
Max temperature.....28-33.
24 hr trend......19 degrees cooler.
Min humidity........72-78 percent.
24 hr trend......22 percent wetter.
20-foot winds.......Northeast around 10 mph with higher gusts.
Chc of wetting rain.25 percent.
Transport winds.....East around 10 mph.
Mixing height.......2200-3900 ft AGL.
Smoke dispersal.....Poor (20600-36700 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
16. Highs in the upper 30s. Southeast winds around 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the lower 20s. Highs in
the lower 50s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
lower 30s. Highs in the lower 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the upper 50s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the lower 30s. Highs in the lower 60s.
$$
WYZ431-172230-
Laramie East High Plains-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy until 1200, then partly cloudy
until 1500, then mostly cloudy. Slight chance
of showers until 1200, then slight chance of
thunderstorms until 1500. Showers likely after
1200.
Max temperature.....51-57.
24 hr trend......21 degrees cooler.
Min humidity........44-50 percent.
24 hr trend......43 percent wetter.
20-foot winds.......West around 10 mph with higher gusts shifting
to the north with gusts to around 35 mph in the
afternoon.
Chc of wetting rain.40 percent.
Transport winds.....West around 10 mph shifting to the north in the
afternoon.
Mixing height.......2600-4600 ft AGL increasing to 4600-6600 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (20100-63000 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Showers and chance of thunderstorms
until 2400. Snow showers. Snow accumulation of
1 to 3 inches.
Min temperature.....23-28.
24 hr trend......19 degrees cooler.
Max humidity........100 percent.
24 hr trend......37 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 35 mph
decreasing to 25 mph after midnight.
Chc of wetting rain.55 percent.
Transport winds.....North around 25 mph decreasing to around 15 mph
after midnight.
Mixing height.......1900-3700 ft AGL.
Smoke dispersal.....Poor to fair (32400-59300 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200Chance of snow
showers after 1200. Patchy blowing snow after
0900 until 1500. Snow accumulation of 1 to 2
inches.
Max temperature.....32-37.
24 hr trend......19 degrees cooler.
Min humidity........64-70 percent.
24 hr trend......20 percent wetter.
20-foot winds.......Northeast around 10 mph with higher gusts.
Chc of wetting rain.10 percent.
Transport winds.....Northeast 10 to 15 mph.
Mixing height.......2000-4000 ft AGL.
Smoke dispersal.....Poor (23600-38400 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Chance of snow showers. Lows around
18. Highs in the lower 40s. Southeast winds around 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs in the
upper 50s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
lower 30s. Highs in the mid 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
WYZ432-172230-
Bordeaux/Chugwater/Wheatland-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Chance of showers until 1200,
then showers likely and slight chance of
thunderstorms until 1500, then showers and snow
showers. Little or no snow accumulation.
Max temperature.....45-50.
24 hr trend......28 degrees cooler.
Min humidity........43-49 percent.
24 hr trend......42 percent wetter.
20-foot winds.......North 10 to 15 mph with higher gusts.
Chc of wetting rain.50 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......1300-3300 ft AGL.
Smoke dispersal.....Poor to fair (26100-56800 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Patchy blowing snow until 2400. Showers
and slight chance of thunderstorms until 2100.
Snow showers until 2400, then snow showers
likely. Snow accumulation of 3 to 5 inches.
Min temperature.....24-29.
24 hr trend......17 degrees cooler.
Max humidity........91-97 percent.
24 hr trend......37 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 35 mph
decreasing to 25 mph after midnight.
Chc of wetting rain.40 percent.
Transport winds.....North around 20 mph becoming northeast around
10 mph after midnight.
Mixing height.......2400-3800 ft AGL.
Smoke dispersal.....Poor to fair (30400-48500 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then chance of
snow showers. Snow accumulation of 1 to 3
inches.
Max temperature.....32-37.
24 hr trend......10 degrees cooler.
Min humidity........65-71 percent.
24 hr trend......14 percent wetter.
20-foot winds.......North around 10 mph and gusty.
Chc of wetting rain.15 percent.
Transport winds.....East around 10 mph.
Mixing height.......2900-4900 ft AGL.
Smoke dispersal.....Poor to fair (27200-42600 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with chance of snow showers. Lows
around 17. Highs in the lower 40s. South winds around 10 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs in the
mid 50s. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
mid 30s. Highs in the lower 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs around 60.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$
WYZ433-172230-
Goshen/Middle-Lower North Platte River Basin-
251 AM MDT Thu Apr 17 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT FRIDAY...
.TODAY...
Sky/weather.........Mostly cloudy. Slight chance of showers until
1200, then showers likely until 1500, then
showers.
Max temperature.....49-54.
24 hr trend......26 degrees cooler.
Min humidity........45-51 percent.
24 hr trend......42 percent wetter.
20-foot winds.......North 10 to 15 mph. Gusts up to 20 mph
increasing to 30 mph in the afternoon.
Chc of wetting rain.40 percent.
Transport winds.....Northwest 15 to 20 mph.
Mixing height.......700-2700 ft AGL increasing to 3200-4500 ft AGL
in the afternoon.
Smoke dispersal.....Poor to good (22900-61100 knot-ft).
.TONIGHT...
Sky/weather.........Cloudy. Showers until 2200. Snow showers and
slight chance of thunderstorms until 2400, then
snow showers likely. Snow accumulation of 2 to
3 inches.
Min temperature.....25-30.
24 hr trend......19 degrees cooler.
Max humidity........94-100 percent.
24 hr trend......37 percent wetter.
Humidity recovery...Excellent.
20-foot winds.......North 10 to 15 mph. Gusts up to 30 mph
decreasing to 20 mph after midnight.
Chc of wetting rain.30 percent.
Transport winds.....North 15 to 20 mph.
Mixing height.......2500-4100 ft AGL.
Smoke dispersal.....Poor to fair (35500-54000 knot-ft).
.FRIDAY...
Sky/weather.........Cloudy. Snow showers until 1200, then chance of
snow showers. Snow accumulation around 1 inch.
Max temperature.....36-41.
24 hr trend......13 degrees cooler.
Min humidity........53-59 percent.
24 hr trend......6 percent wetter.
20-foot winds.......North around 10 mph and gusty.
Chc of wetting rain.10 percent.
Transport winds.....Northeast around 10 mph.
Mixing height.......3100-5100 ft AGL.
Smoke dispersal.....Poor to fair (29000-47100 knot-ft).
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy with chance of snow showers. Lows
around 18. Highs in the upper 40s. Southeast winds around 5 mph.
.SUNDAY...Warmer. Mostly clear. Lows in the mid 20s. Highs around
60. Southwest winds around 10 mph.
.MONDAY...Mostly clear with slight chance of showers. Lows in the
lower 30s. Highs in the upper 60s. West winds around 10 mph.
.TUESDAY...Partly cloudy with slight chance of showers. Lows in
the mid 30s. Highs in the lower 60s.
.WEDNESDAY...Partly cloudy with chance of showers and isolated
thunderstorms. Lows in the mid 30s. Highs in the mid 60s.
$$