National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

30°F

-1°C

Humidity 74%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 04 Dec 01:15 AM MST
Extended Forecast for

6 Miles WNW Garrison MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. West southwest wind 3 to 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 33. South wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 22. West northwest wind 5 to 7 mph becoming calm after midnight. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: Snow before 2pm, then rain, possibly mixed with snow. High near 36. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow then
    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 5000 feet lowering to 4400 feet after midnight . Low around 24. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow before 2pm, then rain and snow likely. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. West southwest wind 3 to 6 mph.
Thursday
A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 33. South wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 22. West northwest wind 5 to 7 mph becoming calm after midnight. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before 2pm, then rain, possibly mixed with snow. High near 36. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain, possibly mixed with snow, becoming all snow after 11pm. Snow level 5000 feet lowering to 4400 feet after midnight . Low around 24. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 2pm, then rain and snow likely. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 38.
Sunday Night
A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 25.
Monday
A chance of rain and snow before 2pm, then a slight chance of rain. Snow level rising to 5100 feet in the afternoon. Partly sunny, with a high near 40.
Monday Night
A chance of rain and snow. Snow level 4800 feet rising to 5400 feet after midnight. Mostly cloudy, with a low around 27.
Tuesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 44.
Tuesday Night
Rain and snow likely. Snow level 6100 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 27.
Wednesday
Rain and snow likely. Snow level 5400 feet. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Garrison MT
 46.55°N 112.94°W (Elev. 4449 ft)
Last Update:
1:01 am MST Dec 4, 2025
Forecast Valid:
1am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation