Air Resources Laboratory banner image
Air Resources Laboratory web site National Oceanic and Atmospheric Administration (NOAA)

mt statefcst


Office: TFX
FPUS65 KTFX 220604
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1203 AM MDT Wed Apr 22 2026

MTZ301>314-316>318-231200-
Central Montana-
National Weather Service Great Falls MT
1203 AM MDT Wed Apr 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT THURSDAY FOR East Glacier Park
Region...Northern High Plains...
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON FOR Eastern Toole and Liberty...Hill
County...Northern Blaine County...Western and Central Chouteau
County...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT FRIDAY FOR Southern Rocky Mountain
Front...Gates of the Mountains...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM MDT THURSDAY FOR Bears Paw Mountains and Southern
Blaine...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON FOR Judith Basin County and Judith Gap...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY FOR Fergus County below 4500ft...Snowy and
Judith Mountains...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON FOR Little Belt and Highwood Mountains...

.REST OF TONIGHT...Chance of rain showers. Slight chance of
thunderstorms. Rain showers and snow. Highs 65 to 75...55 to
65 in the mountains. Lows 35 to 50...30 to 45 in the mountains.
Northwest winds 20 to 25 mph with gusts to 45 mph.
.THURSDAY...Mostly cloudy. Cooler. Rain likely in the morning.
Snow likely through the day. Highs 35 to 45...25 to 35 in the
mountains. Northwest winds 20 to 30 mph with gusts to 45 mph.
.THURSDAY NIGHT...Mostly cloudy. Colder. Chance of snow. Lows
20 to 25. Northwest winds 20 to 25 mph with gusts to 40 mph in
the evening.
.FRIDAY...Mostly cloudy. Chance of snow. Highs 30 to 40.
Northwest winds 20 to 25 mph with gusts to 35 mph.
.SATURDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs
35 to 40.
.SUNDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25.
Highs 35 to 45.
.MONDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25.
Highs 45 to 55.

$$

MTZ315-319>330-231200-
Southwest Montana-
National Weather Service Great Falls MT
1203 AM MDT Wed Apr 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT FRIDAY FOR Upper Blackfoot and MacDonald
Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead
County...Ruby Mountains and Southern Beaverhead Mountains...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING FOR Madison River Valley...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING FOR Gallatin Valley...
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT THURSDAY FOR Gallatin and Madison County Mountains and
Centennial Mountains...

.REST OF TONIGHT...Snow showers with possible showers and
thunderstorms likely. Snow and rain. Highs 50 to 60...40 to 50 in
the mountains. Lows 35 to 50...30 to 45 in the mountains. West
winds 20 to 25 mph with gusts to 45 mph.
.THURSDAY...Cloudy. Snow in the morning, then snow showers and
slight chance of thunderstorms in the afternoon. Highs 35 to 45...
30 to 40 in the mountains. Northwest winds 20 to 25 mph in the
afternoon.
.THURSDAY NIGHT...Mostly cloudy. Colder, snow. Lows 20 to 25...
15 to 20 in the mountains. North winds around 20 mph in the
evening.
.FRIDAY...Mostly cloudy. Snow. Highs 25 to 35.
.SATURDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20.
Highs 30 to 40.
.SUNDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 25.
Highs 35 to 45.
.MONDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25.
Highs 40 to 50.

$$


FPUS65 KTFX 220632
SFTTFX
MTZ301>330-231100-

Tabular State Forecast for North Central and Southwest Montana
National Weather Service Great Falls MT
1232 AM MDT Wed Apr 22 2026

ROWS INCLUDE...
   Daily predominant daytime weather 6AM-6PM
   Forecast temperatures...early morning low/daytime high
         Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
          - indicates temperatures below zero
         MM indicates missing data


   FCST     FCST     FCST     FCST     FCST     FCST     FCST
   Thu      Fri      Sat      Sun      Mon      Tue      Wed
   Apr 23   Apr 24   Apr 25   Apr 26   Apr 27   Apr 28   Apr 29

...CENTRAL MONTANA...
   Great Falls
   Snow     Snow     Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   30/41    24/37    23/40    21/42    25/52    29/59    33/61
   100/80    50/50    30/20    10/20    10/10    10/20    10/20

   Cut Bank
   Windy    Mocldy   Mocldy   Ptcldy   Ptcldy   Sunny    Sunny
   26/40    23/35    20/37    16/40    19/50    25/57    30/60
    90/40    30/30    20/20    10/10    00/10    00/10    10/10

   Havre
   Rnsnow   Mocldy   Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   30/42    27/38    22/39    20/42    23/51    28/59    31/61
    90/50    20/40    40/20    10/10    10/10    10/10    10/10

   Helena
   Rnsnow   Snow     Ptcldy   Ptcldy   Ptcldy   Ptcldy   Ptcldy
   32/40    25/38    21/41    22/43    24/52    29/59    33/61
    90/100   70/70    20/20    10/30    20/20    10/20    10/20

   Lewistown
   Snow     Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   27/36    22/34    19/37    19/40    22/48    27/55    31/57
    90/70    30/50    30/30    20/40    20/20    10/20    20/30

   Shelby
   Windy    Mocldy   Mocldy   Ptcldy   Sunny    Sunny    Ptcldy
   28/42    25/37    21/38    17/42    20/52    26/59    32/62
   100/40    30/40    20/20    10/10    10/10    10/10    10/20

   Chester
   Mocldy   Mocldy   Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   28/42    25/36    20/38    17/42    20/51    25/59    30/61
    90/40    30/40    30/30    10/10    10/10    10/10    10/20

   Chinook
   Rnsnow   Mocldy   Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   31/42    27/38    20/40    19/44    22/51    26/59    30/61
    90/50    20/40    40/30    10/10    10/10    10/10    10/10

   Conrad
   Snow     Snow     Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   28/41    24/37    21/40    18/42    20/52    27/59    32/62
    90/60    40/50    20/30    10/20    10/10    10/20    10/20

   Choteau
   Snow     Snow     Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   28/40    24/37    20/39    19/42    22/52    27/58    32/60
    90/70    50/50    20/20    10/20    10/10    10/20    10/20

   Fort Benton
   Rnsnow   Snow     Mocldy   Ptcldy   Ptcldy   Sunny    Ptcldy
   32/44    27/40    23/43    21/45    25/54    30/62    34/64
   100/70    30/50    30/30    10/20    10/10    10/20    20/20

   Stanford
   Snow     Snow     Ptcldy   Ptcldy   Ptcldy   Ptcldy   Ptcldy
   28/37    23/35    19/37    20/39    22/48    28/55    33/58
   100/90    50/70    40/40    20/40    30/30    20/30    20/30

   White Sulphur Springs
   Snow     Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   29/36    20/34    18/40    21/42    23/50    28/56    31/58
    90/90    60/70    30/30    20/30    20/30    10/20    20/30

...SOUTHWEST MONTANA...
   Bozeman Airport
   Rnsnow   Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   31/43    23/39    19/44    22/44    25/51    28/57    30/59
    90/90    70/70    30/20    20/30    30/30    10/20    10/20

   Bozeman MSU
   Rnsnow   Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   31/40    22/36    20/43    22/43    25/50    29/56    33/58
    90/100   70/80    30/30    20/40    30/40    20/20    20/30

   West Yellowstone
   Snow     Snow     Ptcldy   Snow     Snow     Ptcldy   Ptcldy
   25/38    18/33    15/45    21/44    22/46    23/50    25/52
    90/100   80/80    40/40    30/50    40/50    20/30    20/30

   Dillon
   Snow     Snow     Ptcldy   Ptcldy   Ptcldy   Ptcldy   Ptcldy
   32/45    24/37    20/45    24/47    26/52    30/58    33/59
    90/80    70/60    20/10    10/20    20/20    10/10    10/10

   Boulder
   Snow     Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   31/38    23/34    19/40    21/42    24/50    29/56    33/58
   100/100   70/80    20/20    10/30    20/30    10/20    10/30

   Townsend
   Rnsnow   Snow     Ptcldy   Mocldy   Ptcldy   Ptcldy   Ptcldy
   35/42    28/40    25/45    27/48    29/54    33/60    37/63
    90/90    60/70    20/20    10/20    20/20    10/20    10/20

   Virginia City
   Snow     Snow     Ptcldy   Ptcldy   Ptcldy   Ptcldy   Ptcldy
   30/38    21/31    18/38    21/39    24/45    28/49    31/51
   100/90    80/80    30/20    20/40    30/40    10/20    20/30


$$

http://www.weather.gov/greatfalls

FPUS65 KTFX 220634
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1233 AM MDT Wed Apr 22 2026

MTZ301>314-316>318-231200-
Central Montana-
National Weather Service Great Falls MT
1234 AM MDT Wed Apr 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM MDT THURSDAY FOR East Glacier Park
Region...Northern High Plains...
...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON FOR Eastern Toole and Liberty...Hill
County...Northern Blaine County...Western and Central Chouteau
County...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT FRIDAY FOR Southern Rocky Mountain
Front...Gates of the Mountains...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM MDT THURSDAY FOR Bears Paw Mountains and Southern
Blaine...
...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON FOR Judith Basin County and Judith Gap...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT THURSDAY FOR Fergus County below 4500ft...Snowy and
Judith Mountains...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON FOR Little Belt and Highwood Mountains...

.REST OF TONIGHT...Chance of rain showers. Slight chance of
thunderstorms. Rain showers and snow. Patchy blowing snow. Highs
65 to 75...50 to 60 in the mountains. Lows 35 to 50...30 to 45 in
the mountains. Northwest winds 20 to 25 mph with gusts to 45 mph.
.THURSDAY...Mostly cloudy. Much colder. Patchy blowing snow in
the morning. Rain likely in the morning. Snow likely through the
day. Highs 35 to 45...25 to 35 in the mountains. Northwest winds
20 to 30 mph with gusts to 45 mph.
.THURSDAY NIGHT...Mostly cloudy. Colder. Chance of snow. Lows
20 to 25...15 to 20 in the mountains. Northwest winds 20 to
25 mph with gusts to 35 mph in the evening.
.FRIDAY...Mostly cloudy. Chance of snow. Highs 30 to 40.
Northwest winds 20 to 25 mph with gusts to 35 mph.
.SATURDAY...Mostly cloudy. Chance of snow. Lows 15 to 25. Highs
35 to 40.
.SUNDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20.
Highs 35 to 45.
.MONDAY...Partly cloudy. Slight chance of snow. Lows 20 to 25.
Highs 45 to 50.

$$

MTZ315-319>330-231200-
Southwest Montana-
National Weather Service Great Falls MT
1234 AM MDT Wed Apr 22 2026

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MDT FRIDAY FOR Upper Blackfoot and MacDonald
Pass...Elkhorn and Boulder Mountains...Northwest Beaverhead
County...Ruby Mountains and Southern Beaverhead Mountains...
...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
6 PM MDT THURSDAY FOR Big Belt, Bridger and Castle Mountains...
...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING FOR Madison River Valley...
...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY EVENING
THROUGH FRIDAY MORNING FOR Gallatin Valley...
...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
MDT THURSDAY FOR Gallatin and Madison County Mountains and
Centennial Mountains...

.REST OF TONIGHT...Snow showers with possible showers and
thunderstorms likely. Snow and rain. Patchy blowing snow. Highs
50 to 60...40 to 50 in the mountains. Lows 30 to 45...25 to 40 in
the mountains. West winds 20 to 25 mph with gusts to 45 mph.
.THURSDAY...Cloudy. Patchy blowing snow in the morning. Snow in
the morning, then snow showers and slight chance of thunderstorms
in the afternoon. Highs 35 to 45...25 to 35 in the mountains.
Northwest winds 20 to 25 mph in the afternoon. Gusts up to
35 mph.
.THURSDAY NIGHT...Mostly cloudy. Colder. Snow likely. Lows 20 to
25...15 to 20 in the mountains.
.FRIDAY...Mostly cloudy. Snow likely. Highs 25 to 35.
.SATURDAY...Mostly cloudy. Slight chance of snow. Lows 15 to 20.
Highs 30 to 40.
.SUNDAY...Mostly cloudy. Chance of snow. Lows 20 to 25. Highs
35 to 45.
.MONDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25.
Highs 40 to 50.

$$