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

Hazardous Weather Conditions

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

unknown precip

31°F

-1°C

Humidity NA
Wind Speed NE 1 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

6 Miles E Elliston MT

Winter Weather Advisory until April 3, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 3, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: A 30 percent chance of snow between 8am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 37. West wind 14 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.

    High: 37 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. West wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow, mainly before 3am. The snow could be heavy at times. Low around 25. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
A 30 percent chance of snow between 8am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 37. West wind 14 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Friday Night
Mostly clear, with a low around 24. West wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 44. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 26. Southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of rain after noon. Snow level 7100 feet rising to 7700 feet in the afternoon. Mostly sunny, with a high near 52. Windy.
Tuesday Night
A chance of rain and snow. Snow level 7700 feet lowering to 6200 feet after midnight . Partly cloudy, with a low around 26. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Blustery.
Thursday
A chance of snow. Partly sunny, with a high near 32.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
Last Update:
12:21 am MDT Apr 3, 2026
Forecast Valid:
12am MDT Apr 3, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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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