Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

JETTE (JETM8)

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

NA

11°F

-12°C

Humidity 87%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 24 Jan 07:43 AM MST
Extended Forecast for

3 Miles ENE Big Arm MT

  • Today

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

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 26. Calm wind.
Tonight
Mostly cloudy, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 28. Calm wind.
Sunday Night
Mostly clear, with a low around 18. Calm wind.
Monday
Mostly sunny, with a high near 33. Calm wind.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Big Arm MT
 47.83°N 114.23°W (Elev. 2890 ft)
2:41 am MST Jan 24, 2026
8am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
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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