Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

11°F

-12°C

Humidity 87%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 30 Nov 12:15 AM MST
Extended Forecast for

6 Miles E Elliston MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 6. Wind chill values as low as -1. East northeast wind around 5 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -4. East wind 5 to 7 mph becoming west in the morning.

    High: 21 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Wind chill values as low as zero. West southwest wind 7 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24. Wind chill values as low as -1. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 21. West southwest wind 11 to 14 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow.  High near 24. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 6. Wind chill values as low as -1. East northeast wind around 5 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -4. East wind 5 to 7 mph becoming west in the morning.
Sunday Night
Partly cloudy, with a low around 12. Wind chill values as low as zero. West southwest wind 7 to 10 mph.
Monday
Partly sunny, with a high near 24. Wind chill values as low as -1. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow. High near 24. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of snow, mainly after 11am. Partly sunny, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29.
Saturday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:51 pm MST Nov 29, 2025
12am MST Nov 30, 2025-6pm MST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database