170
FPUS55 KTFX 120916
ZFPTFX

Zone Forecast Product for Central and Southwest Montana
National Weather Service Great Falls MT
316 AM MDT Mon May 12 2025

Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Tuesday.


...HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE
FORECAST AREA. PLEASE REFER TO THE LATEST BULLETIN(S) FOR
DETAILS...

MTZ301-122200-
East Glacier Park Region-
Including East Glacier Park, Kiowa, Babb, Saint Mary,
Marias Pass, and Logan Pass
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers, snow showers
and slight chance of thunderstorms in the afternoon. Highs 45 to
55. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in
the afternoon. Gusts up to 40 mph. Chance of precipitation
50 percent.
.TONIGHT...Colder. Mostly cloudy. Slight chance of rain showers
in the evening, then chance of rain showers and snow showers
after midnight. Lows 30 to 35. West winds 10 to 20 mph. Gusts up
to 35 mph in the evening. Chance of precipitation 50 percent.
.TUESDAY...Rain showers likely and chance of snow showers in the
morning, then rain showers and snow showers in the afternoon.
Snow accumulation of 1 to 4 inches. Snow level 6500 feet. Highs
40 to 50. West winds 5 to 15 mph. Chance of precipitation
90 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows 30 to 35. West winds up to
10 mph. Chance of precipitation 40 percent.
.WEDNESDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then chance of rain showers in the
afternoon. Highs 45 to 55. West winds 10 to 20 mph. Chance of
precipitation 50 percent.
.WEDNESDAY NIGHT...Rain showers and snow showers likely. Light
snow accumulations. Lows 30 to 40. Chance of precipitation
70 percent.
.THURSDAY...Rain showers and snow showers. Light snow
accumulations. Highs 40 to 50. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows around 35.
.FRIDAY...Mostly cloudy with chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 40 to 50. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.SATURDAY...Rain showers likely with possible snow showers and
thunderstorms. Highs 40 to 50. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows around 35.
.SUNDAY...Rain showers and snow showers likely. Highs 40 to 50.
Chance of precipitation 70 percent.

$$

MTZ307-122200-
Southern Rocky Mountain Front-
Including Rogers Pass
316 AM MDT Mon May 12 2025

.TODAY...Mostly cloudy. Chance of rain showers in the morning,
then chance of rain showers and slight chance of thunderstorms in
the afternoon. Highs 50 to 60. Southwest winds 10 to 20 mph with
gusts to around 35 mph. Chance of precipitation 50 percent.
.TONIGHT...Colder. Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 40. West winds 5 to 15 mph.
Gusts up to 30 mph in the evening.
.TUESDAY...Chance of rain showers and snow showers in the
morning, then rain showers, snow showers and slight chance of
thunderstorms in the afternoon. Snow accumulation up to 2 inches.
Snow level 6500 feet. Highs 40 to 50. Northwest winds 5 to
10 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and snow
showers in the evening, then slight chance of rain showers and
snow showers after midnight. Lows 30 to 35. Northwest winds up to
10 mph. Chance of precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then rain showers likely and snow showers
in the afternoon. Snow level 7000 feet. Highs 45 to 55. West
winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of
precipitation 80 percent.
.WEDNESDAY NIGHT...Rain showers and snow showers likely. Lows
35 to 40. Chance of precipitation 70 percent.
.THURSDAY...Snow showers with rain showers likely. Light snow
accumulations. Highs 40 to 50. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 40 to 50. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 40.
.SATURDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Rain showers likely and chance of snow showers.
Light snow accumulations. Lows 30 to 40. Chance of precipitation
70 percent.
.SUNDAY...Rain showers with snow showers likely. Light snow
accumulations. Highs 40 to 50. Chance of precipitation
80 percent.

$$

MTZ302-122200-
Northern High Plains-
Including Browning, Heart Butte, and Dupuyer
316 AM MDT Mon May 12 2025

.TODAY...Windy, cooler. Partly cloudy with a 20 percent chance of
rain showers. Highs 55 to 60. Southwest winds 10 to 15 mph
increasing to 20 to 30 mph in the afternoon.
.TONIGHT...Colder. Mostly cloudy. A 20 percent chance of rain
showers after midnight. Lows 35 to 40. West winds 10 to 20 mph.
Gusts up to 35 mph in the evening.
.TUESDAY...Chance of rain showers in the morning, then rain
showers likely in the afternoon. Highs 50 to 55. Northwest winds
10 to 20 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40. West winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
55 to 60. West winds 10 to 20 mph. Chance of showers 50 percent.
.WEDNESDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.THURSDAY...Rain showers. Highs 50 to 55. Chance of showers
90 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 55. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SUNDAY...Rain showers likely. Highs 50 to 55. Chance of showers
70 percent.

$$

MTZ308-122200-
Southern High Plains-
Including Bynum, Choteau, and Pendroy
316 AM MDT Mon May 12 2025

.TODAY...Breezy, cooler. Mostly cloudy with a 20 percent chance
of rain showers. Highs in the mid 60s. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon.
.TONIGHT...Colder. Mostly cloudy. Slight chance of rain showers
in the evening, then chance of rain showers after midnight. Lows
40 to 45. West winds 5 to 15 mph. Chance of showers 50 percent.
.TUESDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs 55 to 60.
Northwest winds 5 to 15 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Rain showers likely. Highs 50 to 55. Chance of
showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely. Highs around 55. Chance of showers
70 percent.

$$

MTZ303-122200-
Eastern Glacier, Western Toole, and Central Pondera-
Including Cut Bank, Ethridge, and Santa Rita
316 AM MDT Mon May 12 2025

.TODAY...Windy, cooler. Mostly cloudy. A 20 percent chance of
rain showers in the morning. Highs 60 to 65. Southwest winds
10 to 20 mph increasing to 20 to 30 mph in the afternoon.
.TONIGHT...Breezy, colder. Mostly cloudy. A 20 percent chance of
rain showers after midnight. Lows around 40. West winds 15 to
25 mph decreasing to 10 to 15 mph after midnight.
.TUESDAY...Breezy. Slight chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs in the mid 50s.
Northwest winds 15 to 25 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
60 to 65. Northwest winds 5 to 15 mph. Chance of showers
40 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Breezy. Rain showers likely. Highs around 55. Chance
of showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 60.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows 35 to 40. Highs around 55.

&&
               TEMPERATURE     /    PRECIPITATION

Cut Bank     63     40     56  /  20     20     60


$$

MTZ304-122200-
Eastern Toole and Liberty-
Including Devon, Shelby, Chester, Galata, Joplin, Lothair,
and Whitlash
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy with a 20 percent chance of rain
showers. Highs 65 to 70. Southwest winds 10 to 15 mph increasing
to 15 to 25 mph in the afternoon.
.TONIGHT...Colder. Cloudy with a 20 percent chance of rain
showers. Lows 40 to 45. West winds 10 to 20 mph.
.TUESDAY...Mostly cloudy. Chance of rain showers in the morning,
then rain showers likely in the afternoon. Highs 55 to 60.
Northwest winds 10 to 20 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
around 40. Northwest winds 5 to 15 mph. Chance of showers
40 percent.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs around 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 20 percent chance of rain
showers. Highs 55 to 60.
.THURSDAY NIGHT...Partly cloudy. Lows around 35.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs around 60.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.SATURDAY THROUGH SUNDAY...Mostly cloudy with a 50 percent chance
of rain showers. Highs 55 to 60. Lows around 40.

$$

MTZ305-122200-
Hill County-
Including Havre
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy in the morning then becoming
partly cloudy. A 20 percent chance of rain showers. Highs 70 to
75. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in
the afternoon.
.TONIGHT...Cloudy. Slight chance of rain showers in the evening,
then chance of rain showers after midnight. Lows in the mid 40s.
West winds 10 to 20 mph. Chance of showers 40 percent.
.TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Highs around 60. Northwest winds 10 to 20 mph.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then slight chance of rain showers after midnight. Lows
around 40. Northwest winds 5 to 15 mph. Chance of showers
40 percent.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain
showers. Highs around 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT AND THURSDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers. Lows around 40. Highs 55 to
60.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 35. Highs
60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows 35 to 40. Highs 55 to 60.

&&
               TEMPERATURE     /    PRECIPITATION

Havre        77     45     62  /  20     40     40


$$

MTZ306-122200-
Northern Blaine County-
Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy in the morning, then sunny with a
20 percent chance of rain showers in the afternoon. Highs 75 to
80. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in
the afternoon.
.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening, then chance of rain showers after midnight. Lows in the
mid 40s. West winds 10 to 20 mph. Chance of showers 50 percent.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 60 to 65. West winds 10 to 20 mph. Chance of showers
50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. North winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of
rain showers. Highs 55 to 60.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 30 to 35. Highs
60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent
chance of rain showers. Highs 60 to 65. Lows around 35.
.SUNDAY...Mostly cloudy with a 50 percent chance of rain showers.
Highs 55 to 60.

$$

MTZ309-122200-
Eastern Pondera and Eastern Teton-
Including Brady, Conrad, and Ledger
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs around 70. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon.
.TONIGHT...Colder. Cloudy with a 20 percent chance of rain
showers. Lows 40 to 45. West winds 5 to 15 mph.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 55 to
60. Northwest winds 5 to 15 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs around 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Rain showers likely. Highs 55 to 60. Chance of
showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely. Highs around 55. Chance of showers
70 percent.

$$

MTZ310-122200-
Western and Central Chouteau County-
Including Floweree, Carter, and Fort Benton
316 AM MDT Mon May 12 2025

.TODAY...Mostly cloudy in the morning, then partly cloudy with a
20 percent chance of rain showers in the afternoon. Highs 70 to
75. Southwest winds 10 to 20 mph.
.TONIGHT...Cooler. Cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s. West winds 5 to 15 mph.
.TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Highs around 60. Northwest winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent
chance of rain showers. Lows 40 to 45. Highs 55 to 60.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with a 20 percent chance of rain showers.
Highs 60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely. Highs 55 to 60. Chance of showers
70 percent.

$$

MTZ311-122200-
Bears Paw Mountains and Southern Blaine-
Including Rocky Boy
316 AM MDT Mon May 12 2025

.TODAY...Partly cloudy in the morning, then sunny with a
20 percent chance of rain showers in the afternoon. Highs 70 to
80. Southwest winds 10 to 20 mph.
.TONIGHT...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Lows 45 to 50. West winds 10 to 15 mph.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then slight chance of rain showers in the afternoon.
Highs 60 to 65. West winds 10 to 20 mph. Chance of showers
50 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Northwest winds 10 to 15 mph decreasing
to up to 10 mph after midnight.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT AND THURSDAY...Breezy. Mostly cloudy with a
50 percent chance of rain showers. Lows 40 to 45. Highs 55 to 60.
.THURSDAY NIGHT...Partly cloudy. Lows around 35.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 40 to 45.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT AND SUNDAY...Cooler. Mostly cloudy with a
50 percent chance of rain showers. Lows 35 to 40. Highs around
55.

$$

MTZ312-122200-
Cascade County below 5000ft-
Including Great Falls
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 70 to 75. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon.
.TONIGHT...Cooler. Cloudy with a 50 percent chance of rain
showers. Lows in the mid 40s. West winds 5 to 15 mph.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 55 to
60. Northwest winds 5 to 15 mph. Chance of showers 70 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. Northwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Rain showers likely. Highs around 55. Chance of
showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely. Highs 55 to 60. Chance of showers
70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Great Falls Arpt   72     45     59  /  20     40     60


$$

MTZ313-122200-
Judith Basin County and Judith Gap-
Including Raynesford, Geyser, Stanford, Windham, Benchland,
Hobson, and Moccasin
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Partly cloudy. A 20 percent chance of
thunderstorms in the afternoon. Highs 70 to 75. Southwest winds
15 to 25 mph.
.TONIGHT...Colder. Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows around 40. West winds 10 to 20 mph. Chance of
precipitation 70 percent.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs in the
mid 50s. Northwest winds 10 to 15 mph. Chance of showers
70 percent.
.TUESDAY NIGHT...Rain showers likely. Lows around 40. Northwest
winds 5 to 15 mph. Chance of showers 70 percent.
.WEDNESDAY...Rain showers likely. Highs 55 to 60. Northwest winds
10 to 20 mph. Chance of showers 70 percent.
.WEDNESDAY NIGHT AND THURSDAY...Breezy, cooler. Rain showers
likely. Lows around 40. Highs around 50. Chance of showers
70 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 35.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT AND SUNDAY...Cooler. Rain showers likely. Lows
35 to 40. Highs around 50. Chance of showers 70 percent.

$$

MTZ314-122200-
Fergus County below 4500ft-
Including Hilger and Lewistown
316 AM MDT Mon May 12 2025

.TODAY...Partly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs 75 to 80. Southwest winds 10 to 20 mph.
.TONIGHT...Cooler. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows 45 to 50. Northwest winds 10 to
15 mph. Gusts up to 30 mph after midnight. Chance of
precipitation 50 percent.
.TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Highs 60 to 65. Northwest winds 10 to 20 mph.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Northwest winds 5 to 15 mph.
.WEDNESDAY...Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 55 to
60. Northwest winds 10 to 20 mph. Chance of showers 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Windy. Mostly cloudy with chance of rain showers and
slight chance of thunderstorms. Highs 55 to 60. Chance of
precipitation 50 percent.
.THURSDAY NIGHT...Partly cloudy. Lows 35 to 40.
.FRIDAY...Partly cloudy with a 20 percent chance of rain showers.
Highs 60 to 65.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 60 to 65. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely. Highs 50 to 55. Chance of showers
70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Lewistown    74     41     57  /  20     60     40


$$

MTZ315-122200-
Upper Blackfoot and MacDonald Pass-
Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass
316 AM MDT Mon May 12 2025

.TODAY...Mostly cloudy. Slight chance of rain showers in the
morning, then chance of rain showers in the afternoon. Highs
55 to 65. Southwest winds 10 to 20 mph with gusts to around
35 mph. Chance of showers 40 percent.
.TONIGHT...Colder, cloudy. Chance of rain showers in the evening,
then chance of rain showers and snow showers after midnight. Lows
35 to 40. West winds 5 to 15 mph. Chance of precipitation
50 percent.
.TUESDAY...Chance of rain showers and snow showers in the
morning, then rain showers and slight chance of thunderstorms in
the afternoon. Snow accumulation up to 1 inch. Highs 45 to 55.
West winds up to 10 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers in the
evening, then chance of rain showers and snow showers after
midnight. Lows 35 to 40. Northwest winds up to 10 mph. Chance of
precipitation 50 percent.
.WEDNESDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then rain showers likely in the
afternoon. Highs 45 to 55. West winds 5 to 15 mph. Gusts up to
30 mph in the afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.THURSDAY...Rain showers, snow showers likely and slight chance
of thunderstorms. Highs 45 to 55. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 45 to 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
50 percent.
.SATURDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.SUNDAY...Rain showers and snow showers likely. Highs 45 to 50.
Chance of precipitation 70 percent.

$$

MTZ316-122200-
Gates of the Mountains-
Including Canyon Creek, Wolf Creek, and Craig
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 60 to 70. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon.
.TONIGHT...Colder. Cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Southwest winds 5 to 15 mph.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then rain showers in the afternoon. Highs 50 to 55. West
winds up to 10 mph shifting to the northwest in the afternoon.
Chance of showers 90 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45. Northwest winds up to 10 mph.
.WEDNESDAY...Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs 55 to
60. West winds up to 10 mph shifting to the northwest in the
afternoon. Chance of showers 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Rain showers likely. Highs 50 to 55. Chance of
showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 50 to 55. Chance of precipitation 70 percent.

$$

MTZ317-122200-
Little Belt and Highwood Mountains-
Including Monarch, Neihart, and Kings Hill Pass
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Partly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 60 to 65. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to
40 mph.
.TONIGHT...Colder, cloudy. Chance of rain showers in the evening,
then chance of rain showers and snow showers after midnight. Lows
35 to 40. West winds 5 to 15 mph. Gusts up to 30 mph in the
evening. Chance of precipitation 50 percent.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers and snow
showers in the morning, then rain showers in the afternoon. Snow
accumulation up to 1 inch. Highs 45 to 50. Northwest winds 5 to
15 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers and snow showers likely. Lows 35 to
40. Northwest winds 5 to 15 mph. Chance of precipitation
70 percent.
.WEDNESDAY...Rain showers and snow showers likely in the morning,
then rain showers and slight chance of thunderstorms in the
afternoon. Highs 45 to 55. Northwest winds 5 to 15 mph. Gusts up
to 30 mph in the afternoon. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT...Rain showers and snow showers likely. Light
snow accumulations. Lows 35 to 40. Chance of precipitation
70 percent.
.THURSDAY...Rain showers likely and snow showers. Light snow
accumulations. Highs 40 to 50. Chance of precipitation
90 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 45 to 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.SATURDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 40 percent.
.SATURDAY NIGHT AND SUNDAY...Rain showers and snow showers
likely. Light snow accumulations. Lows 35 to 40. Highs 40 to 50.
Chance of precipitation 70 percent.

$$

MTZ318-122200-
Snowy and Judith Mountains-
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Sunny in the morning, then partly cloudy with a
20 percent chance of thunderstorms in the afternoon. Highs 65 to
75. Southwest winds 15 to 25 mph.
.TONIGHT...Colder. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms in the evening, then chance of
rain showers after midnight. Lows around 40. Northwest winds
10 to 20 mph. Chance of precipitation 50 percent.
.TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain
showers. Highs 50 to 55. Northwest winds 10 to 15 mph.
.TUESDAY NIGHT...Rain showers likely. Lows 35 to 40. Northwest
winds 5 to 15 mph. Chance of showers 70 percent.
.WEDNESDAY...Rain showers likely. Light snow accumulations. Highs
45 to 55. Northwest winds 10 to 20 mph. Chance of showers
70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Windy. Rain showers likely. Light snow accumulations.
Highs 45 to 50. Chance of showers 70 percent.
.THURSDAY NIGHT...Partly cloudy. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 50 to 55. Chance of precipitation
70 percent.
.SATURDAY NIGHT AND SUNDAY...Rain showers likely. Lows around 35.
Highs 45 to 50. Chance of showers 70 percent.

$$

MTZ319-122200-
Helena Valley-
Including Helena
316 AM MDT Mon May 12 2025

.TODAY...Mostly cloudy. A 20 percent chance of rain showers in
the afternoon. Highs around 70. Southwest winds 10 to 20 mph with
gusts to around 35 mph.
.TONIGHT...Colder. Chance of rain showers in the evening, then
rain showers likely after midnight. Lows 40 to 45. West winds
5 to 15 mph shifting to the south up to 5 mph after midnight.
Chance of showers 70 percent.
.TUESDAY...Cooler. Chance of rain showers in the morning, then
rain showers in the afternoon. Highs 55 to 60. Northwest winds up
to 10 mph. Chance of showers 80 percent.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40. North winds 5 to 15 mph shifting to the
northwest up to 5 mph after midnight.
.WEDNESDAY...Mostly cloudy. Chance of rain showers in the
morning, then rain showers likely in the afternoon. Highs around
60. West winds up to 10 mph shifting to the northwest with gusts
to around 30 mph in the afternoon. Chance of showers 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Rain showers likely. Highs 55 to 60. Chance of
showers 70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 60. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 60 to 65. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 55 to 60. Chance of precipitation 70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Helena       73     44     59  /  20     60     80


$$

MTZ320-122200-
Big Belt, Bridger and Castle Mountains-
Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass,
and Deep Creek Pass
316 AM MDT Mon May 12 2025

.TODAY...Windy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 60 to 70. Southwest winds 20 to
30 mph with gusts to around 45 mph.
.TONIGHT...Colder. Rain showers likely in the evening, then
chance of rain showers and snow showers after midnight. Snow
accumulation of 1 to 4 inches. Lows 35 to 40. West winds 10 to
20 mph. Gusts up to 35 mph in the evening. Chance of
precipitation 70 percent.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers and snow
showers in the morning, then rain showers in the afternoon. Snow
accumulation up to 2 inches. Highs 45 to 50. Northwest winds 5 to
15 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers and snow showers
likely after midnight. Lows 35 to 40. North winds 5 to 15 mph.
Chance of precipitation 70 percent.
.WEDNESDAY...Rain showers and snow showers likely in the morning,
then rain showers in the afternoon. Light snow accumulations.
Highs 45 to 55. Northwest winds 10 to 20 mph. Chance of
precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.THURSDAY...Rain showers, snow showers likely and slight chance
of thunderstorms. Light snow accumulations. Highs 45 to 50.
Chance of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows around 35.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 45 to 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 50 to 55. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Rain showers likely. Light snow accumulations.
Lows 35 to 40. Chance of showers 70 percent.
.SUNDAY...Rain showers, snow showers likely and slight chance of
thunderstorms. Light snow accumulations. Highs 40 to 50. Chance
of precipitation 70 percent.

$$

MTZ321-122200-
Meagher County Valleys-
Including Martinsdale, Checkerboard, Ringling,
and White Sulphur Springs
316 AM MDT Mon May 12 2025

.TODAY...Windy. Partly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 65 to 70. Southwest winds 20 to
30 mph with gusts to around 45 mph.
.TONIGHT...Colder. Rain showers likely in the evening, then
chance of rain showers after midnight. Lows 35 to 40. West winds
10 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of
showers 70 percent.
.TUESDAY...Cooler. Mostly cloudy. Chance of rain showers in the
morning, then rain showers in the afternoon. Highs 50 to 55.
Northwest winds 5 to 15 mph. Chance of showers 90 percent.
.TUESDAY NIGHT...Rain showers likely. Lows 35 to 40. North winds
5 to 15 mph. Chance of showers 70 percent.
.WEDNESDAY...Breezy. Rain showers likely in the morning, then
rain showers and slight chance of thunderstorms in the afternoon.
Highs 50 to 55. Northwest winds 5 to 15 mph increasing to 15 to
25 mph in the afternoon. Chance of precipitation 80 percent.
.WEDNESDAY NIGHT AND THURSDAY...Rain showers likely. Lows 35 to
40. Highs 50 to 55. Chance of showers 70 percent.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 35.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs around 55. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Rain showers likely. Lows around 35. Chance of
showers 70 percent.
.SUNDAY...Rain showers. Highs 45 to 50. Chance of showers
80 percent.

$$

MTZ322-122200-
Elkhorn and Boulder Mountains-
Including Montana City, Clancy, Boulder, Corbin, Wickes,
Elk Park Pass, and Homestake Pass
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 55 to 65. Southwest winds 10 to
15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to
40 mph.
.TONIGHT...Colder. Rain showers and snow showers likely in the
evening, then rain showers likely and chance of snow showers
after midnight. Snow may be heavy at times in the evening. Snow
accumulation of 3 to 6 inches. Snow level 7000 feet. Lows 35 to
40. West winds 10 to 15 mph with gusts to around 35 mph
decreasing to up to 10 mph after midnight. Chance of
precipitation 70 percent.
.TUESDAY...Cooler. Snow showers likely and chance of rain showers
in the morning, then rain showers and snow showers in the
afternoon. Snow accumulation up to 1 inch. Snow level 6500 feet.
Highs 40 to 50. Northwest winds 5 to 15 mph. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Cloudy. Rain showers, snow showers likely and
slight chance of thunderstorms in the evening, then chance of
rain showers and snow showers after midnight. Snow level
7000 feet. Lows 35 to 40. Northwest winds 5 to 15 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Chance of rain showers and snow
showers in the morning, then rain showers, snow showers likely
and slight chance of thunderstorms in the afternoon. Snow level
7000 feet. Highs 45 to 55. Northwest winds 10 to 20 mph. Chance
of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.THURSDAY...Rain showers likely with possible snow showers and
thunderstorms. Highs 45 to 55. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 30 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 45 to 55. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 35 to 40.
.SATURDAY...Rain showers likely with possible snow showers and
thunderstorms. Highs 45 to 55. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Rain showers likely and chance of snow showers.
Light snow accumulations. Lows 35 to 40. Chance of precipitation
70 percent.
.SUNDAY...Rain showers, snow showers likely and slight chance of
thunderstorms. Light snow accumulations. Highs 40 to 50. Chance
of precipitation 70 percent.

$$

MTZ323-122200-
Canyon Ferry Area-
Including Toston, Townsend, and Winston
316 AM MDT Mon May 12 2025

.TODAY...Windy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 70 to 75. Southwest winds 10 to
15 mph increasing to 20 to 30 mph in the afternoon.
.TONIGHT...Colder. Rain showers likely. Lows 40 to 45. Northwest
winds 10 to 20 mph with gusts to around 35 mph decreasing to 5 to
10 mph after midnight. Chance of showers 70 percent.
.TUESDAY...Cooler. Rain showers likely in the morning, then rain
showers in the afternoon. Highs in the mid 50s. Northwest winds
5 to 15 mph. Chance of showers 80 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 40 to 45. North winds 5 to 15 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Rain showers likely in the morning, then rain
showers likely and slight chance of thunderstorms in the
afternoon. Highs 55 to 60. Northwest winds 10 to 20 mph. Chance
of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 40 to 45.
.THURSDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Rain showers likely. Lows around 40. Chance of
showers 70 percent.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs around 55. Chance of precipitation 70 percent.

$$

MTZ324-122200-
Missouri Headwaters-
Including Harrison, Three Forks, Willow Creek, Pony,
and Whitehall
316 AM MDT Mon May 12 2025

.TODAY...Windy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs around 70. Southwest winds 20 to
30 mph with gusts to around 45 mph.
.TONIGHT...Colder. Chance of rain showers in the evening, then
rain showers likely after midnight. Lows around 40. West winds
10 to 20 mph with gusts to around 35 mph decreasing to up to
10 mph after midnight. Chance of showers 70 percent.
.TUESDAY...Cooler. Rain showers likely in the morning, then rain
showers and slight chance of thunderstorms in the afternoon.
Highs 50 to 55. Northwest winds up to 10 mph. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows around 40. Northwest winds 5 to 15 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Rain showers likely. Highs 55 to 60. Northwest winds
5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of
showers 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.THURSDAY...Mostly cloudy with a 20 percent chance of
thunderstorms. Highs 55 to 60.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Rain showers likely. Lows around 40. Chance of
showers 70 percent.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 50 to 55. Chance of precipitation 70 percent.

$$

MTZ325-122200-
Madison River Valley-
Including Cameron, Ennis, Jeffers, McAllister, and Norris
316 AM MDT Mon May 12 2025

.TODAY...Windy. Mostly cloudy. Highs 65 to 70. South winds 25 to
35 mph.
.TONIGHT...Colder. Cloudy with a 50 percent chance of rain
showers. Lows 35 to 40. Northwest winds 10 to 15 mph with gusts
to around 30 mph shifting to the south after midnight.
.TUESDAY...Cooler. Rain showers likely in the morning, then rain
showers and slight chance of thunderstorms in the afternoon.
Highs 50 to 55. Southwest winds up to 10 mph shifting to the
northwest in the afternoon. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows 35 to 40. North winds 5 to 15 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Rain showers likely in the morning, then rain
showers in the afternoon. Highs 50 to 55. Northwest winds 10 to
20 mph. Chance of showers 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Mostly cloudy with a 50 percent chance of
thunderstorms. Highs around 55.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 50 to 55. Chance of precipitation 70 percent.

$$

MTZ326-122200-
Gallatin Valley-
Including Bozeman and Gallatin Gateway
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Partly cloudy in the morning then becoming
mostly cloudy. Highs 70 to 75. Southwest winds 10 to 15 mph
increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph.
.TONIGHT...Colder. Rain showers likely in the evening, then
chance of rain showers after midnight. Lows around 40. West winds
10 to 15 mph with gusts to around 30 mph shifting to the
northwest after midnight. Chance of showers 70 percent.
.TUESDAY...Cooler, cloudy. Chance of rain showers in the morning,
then rain showers and slight chance of thunderstorms in the
afternoon. Highs in the mid 50s. Northwest winds up to 10 mph.
Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Lows around 40. Northwest winds 5 to 10 mph. Chance of
precipitation 70 percent.
.WEDNESDAY...Rain showers likely in the morning, then rain
showers in the afternoon. Highs around 55. Northwest winds 5 to
15 mph. Chance of showers 80 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.THURSDAY...Rain showers likely and slight chance of
thunderstorms. Highs around 55. Chance of precipitation
70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows around 40.
.SATURDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
40 percent.
.SATURDAY NIGHT...Rain showers likely. Lows 35 to 40. Chance of
showers 70 percent.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Highs 50 to 55. Chance of precipitation 70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Bozeman Airport    74     40     57  /  10     70     90
Bozeman MSU        73     39     54  /  10     70     90


$$

MTZ330-122200-
Gallatin and Madison County Mountains and Centennial Mountains-
Including Big Sky, West Yellowstone, Targhee Pass,
and Raynolds Pass
316 AM MDT Mon May 12 2025

.TODAY...Windy. Partly cloudy. Highs 55 to 65. Southwest winds
20 to 30 mph with gusts to around 45 mph.
.TONIGHT...Colder. Snow showers likely and chance of rain showers
in the evening, then chance of snow showers and rain showers
after midnight. Snow may be heavy at times in the evening. Snow
accumulation of 5 to 8 inches. Snow level above 8000 feet. Lows
30 to 35. West winds 10 to 15 mph with gusts to around 30 mph
decreasing to up to 10 mph after midnight. Chance of
precipitation 70 percent.
.TUESDAY...Cooler. Chance of snow showers and rain showers in the
morning, then rain showers, snow showers and slight chance of
thunderstorms in the afternoon. Snow accumulation of 2 to
5 inches. Snow level 7000 feet. Highs 40 to 50. West winds up to
10 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers, snow showers and slight chance of
thunderstorms in the evening, then snow showers and rain showers
after midnight. Heavy snow accumulations. Snow level 7500 feet.
Lows 30 to 35. Northwest winds 5 to 10 mph. Chance of
precipitation 90 percent.
.WEDNESDAY...Snow showers and rain showers. Moderate snow
accumulations. Snow level 7000 feet. Highs 40 to 50. Northwest
winds 5 to 15 mph. Chance of precipitation 90 percent.
.WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows 30 to 35. Chance of
precipitation 50 percent.
.THURSDAY...Rain showers likely with possible snow showers and
thunderstorms. Light snow accumulations. Highs 40 to 50. Chance
of precipitation 70 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 40 to 50. Chance of
precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 35.
.SATURDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Rain showers likely and chance of snow showers.
Moderate snow accumulations. Lows 30 to 35. Chance of
precipitation 70 percent.
.SUNDAY...Rain showers, snow showers likely and slight chance of
thunderstorms. Moderate snow accumulations. Highs 40 to 50.
Chance of precipitation 70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

West Yellowstone   67     33     53  /  10     50     90


$$

MTZ327-122200-
Northwest Beaverhead County-
Including Dewey, Wisdom, Wise River, Big Hole Pass,
and Chief Joseph Pass
316 AM MDT Mon May 12 2025

.TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 50 to 60. Southwest winds 15 to
25 mph with gusts to around 40 mph.
.TONIGHT...Colder. Chance of rain showers and snow showers in the
evening, then snow showers and rain showers likely after
midnight. Snow accumulation of 1 to 4 inches. Snow level
7000 feet. Lows 30 to 35. West winds 5 to 15 mph. Gusts up to
35 mph in the evening. Chance of precipitation 70 percent.
.TUESDAY...Chance of snow showers in the morning, then snow
showers, rain showers and slight chance of thunderstorms in the
afternoon. Snow accumulation of 2 to 5 inches. Snow level
6500 feet. Highs 40 to 50. Northwest winds 5 to 15 mph. Chance of
precipitation 90 percent.
.TUESDAY NIGHT...Cloudy. Snow showers, rain showers likely and
slight chance of thunderstorms in the evening, then chance of
snow showers and rain showers after midnight. Light snow
accumulations. Snow level 7000 feet. Lows 30 to 35. Northwest
winds 5 to 15 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Mostly cloudy. Chance of snow showers and rain
showers in the morning, then rain showers and snow showers likely
in the afternoon. Snow level 7000 feet. Highs 40 to 50. Northwest
winds 10 to 20 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers and snow showers. Lows 30 to 35.
.THURSDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of
thunderstorms and snow showers. Lows 30 to 35.
.FRIDAY...Rain showers likely, slight chance of thunderstorms and
snow showers. Highs 45 to 55. Chance of precipitation 70 percent.
.FRIDAY NIGHT...Mostly cloudy with chance of rain showers and
slight chance of snow showers. Lows 30 to 35. Chance of
precipitation 50 percent.
.SATURDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.SATURDAY NIGHT...Rain showers likely and chance of snow showers.
Moderate snow accumulations. Lows 30 to 35. Chance of
precipitation 70 percent.
.SUNDAY...Snow showers, rain showers likely and slight chance of
thunderstorms. Moderate snow accumulations. Highs 40 to 50.
Chance of precipitation 70 percent.

$$

MTZ328-122200-
Beaverhead and Western Madison below 6000ft-
Including Bannack, Dillon, Glen, and Waterloo
316 AM MDT Mon May 12 2025

.TODAY...Windy. Mostly cloudy. A 20 percent chance of rain
showers in the afternoon. Highs 65 to 70. Southwest winds 20 to
30 mph with gusts to around 45 mph.
.TONIGHT...Colder. Chance of rain showers in the evening, then
rain showers likely and chance of snow showers after midnight.
Snow may be heavy at times after midnight. Snow accumulation of
4 to 7 inches. Lows 35 to 40. West winds 10 to 15 mph with gusts
to around 35 mph shifting to the south after midnight. Chance of
precipitation 70 percent.
.TUESDAY...Cooler. Rain showers and snow showers likely in the
morning, then rain showers and slight chance of thunderstorms in
the afternoon. Snow accumulation up to 2 inches. Highs 50 to 55.
Northwest winds up to 10 mph. Chance of precipitation 90 percent.
.TUESDAY NIGHT...Rain showers likely and slight chance of
thunderstorms in the evening, then rain showers likely after
midnight. Light snow accumulations. Lows 35 to 40. North winds
5 to 15 mph. Chance of precipitation 70 percent.
.WEDNESDAY...Rain showers and snow showers likely in the morning,
then rain showers likely in the afternoon. Highs 50 to 55.
Northwest winds 10 to 20 mph. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 35.
.THURSDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.THURSDAY NIGHT...Mostly cloudy. Lows 35 to 40.
.FRIDAY...Mostly cloudy with chance of rain showers and slight
chance of thunderstorms. Highs 55 to 60. Chance of precipitation
50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers. Lows 35 to 40.
.SATURDAY...Rain showers likely and slight chance of
thunderstorms. Highs 55 to 60. Chance of precipitation
70 percent.
.SATURDAY NIGHT...Rain showers likely. Moderate snow
accumulations. Lows 35 to 40. Chance of showers 70 percent.
.SUNDAY...Rain showers likely and slight chance of thunderstorms.
Light snow accumulations. Highs 50 to 55. Chance of precipitation
70 percent.

&&
               TEMPERATURE     /    PRECIPITATION

Dillon       68     38     54  /  10     80     90


$$

MTZ329-122200-
Ruby Mountains and Southern Beaverhead Mountains-
Including Monida Pass
316 AM MDT Mon May 12 2025

.TODAY...Windy. Partly cloudy in the morning, then mostly cloudy
with a 20 percent chance of rain showers in the afternoon. Highs
55 to 65. South winds 15 to 25 mph increasing to southwest 25 to
35 mph in the afternoon. Gusts up to 50 mph.
.TONIGHT...Colder. Snow showers likely and chance of rain showers
in the evening, then chance of snow showers and rain showers
after midnight. Snow accumulation of 2 to 5 inches. Snow level
7500 feet. Lows 30 to 35. West winds 10 to 20 mph with gusts to
around 35 mph becoming southwest up to 10 mph after midnight.
Chance of precipitation 70 percent.
.TUESDAY...Cooler. Snow showers and rain showers likely in the
morning, then rain showers, snow showers and slight chance of
thunderstorms in the afternoon. Snow accumulation of 4 to
7 inches. Snow level 7000 feet. Highs 40 to 50. West winds up to
10 mph shifting to the northwest in the afternoon. Chance of
precipitation near 100 percent.
.TUESDAY NIGHT...Rain showers, snow showers and slight chance of
thunderstorms in the evening, then snow showers and rain showers
likely after midnight. Moderate snow accumulations. Snow level
7500 feet. Lows 30 to 35. North winds 10 to 15 mph. Chance of
precipitation 90 percent.
.WEDNESDAY...Breezy. Snow showers and rain showers likely. Light
snow accumulations. Snow level 7000 feet. Highs 40 to 50.
Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the
afternoon. Chance of precipitation 70 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 35.
.THURSDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 50 percent.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
showers. Lows 30 to 35.
.FRIDAY...Mostly cloudy with chance of rain showers, slight
chance of thunderstorms and snow showers. Highs 45 to 50. Chance
of precipitation 50 percent.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
showers and snow showers. Lows 30 to 35.
.SATURDAY...Mostly cloudy with chance of rain showers, snow
showers and slight chance of thunderstorms. Highs 45 to 55.
Chance of precipitation 40 percent.
.SATURDAY NIGHT...Rain showers likely and chance of snow showers.
Moderate snow accumulations. Lows 30 to 35. Chance of
precipitation 70 percent.
.SUNDAY...Rain showers likely with possible snow showers and
thunderstorms. Light snow accumulations. Highs 45 to 50. Chance
of precipitation 70 percent.

$$

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