Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

28°F

-2°C

Humidity 93%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 28 Nov 11:43 AM MST
Extended Forecast for

5 Miles NE Big Arm MT

Winter Weather Advisory November 28, 12:29pm until November 28, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 28, 12:29pm until November 28, 05:00pm

    NOW until 5:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 14. North wind around 6 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26. Calm wind.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 30. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 26.

    Low: 26 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 26 by 5pm. North wind around 13 mph, with gusts as high as 24 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Partly cloudy, with a low around 14. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 26. Calm wind.
Saturday Night
Mostly cloudy, with a low around 15. Calm wind.
Sunday
Mostly sunny, with a high near 27. Calm wind.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 30. Little or no snow accumulation expected.
Monday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 26.
Tuesday
Snow likely, mainly before 11am. Cloudy, with a high near 34.
Tuesday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 25.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 33.
Wednesday Night
A slight chance of snow. Cloudy, with a low around 28.
Thursday
A chance of rain and snow. Cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
1:02 am MST Nov 28, 2025
12pm MST Nov 28, 2025-6pm MST Dec 4, 2025
 
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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