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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

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

NA

32°F

0°C

Humidity 100%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 17 Feb 08:43 AM MST
Extended Forecast for

5 Miles NE Big Arm MT

Winter Weather Advisory until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 17, 05:00pm

    NOW until 5:00pm Tue

    Winter Weather Advisory

  • Today

    High: 40 °F

    Snow Likely
    then Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 18. South wind 5 to 10 mph becoming north northeast after midnight.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow. Cloudy, with a high near 27. North northeast wind 6 to 10 mph. Little or no snow accumulation expected.

    High: 27 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. North northeast wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. Light north northwest wind.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 34. Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Partly cloudy, with a low around 18. South wind 5 to 10 mph becoming north northeast after midnight.
Wednesday
A 40 percent chance of snow. Cloudy, with a high near 27. North northeast wind 6 to 10 mph. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 15. North northeast wind around 6 mph.
Thursday
Partly sunny, with a high near 30. Light north northwest wind.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 34. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 39.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Big Arm MT
 47.85°N 114.2°W (Elev. 2995 ft)
Last Update:
1:01 am MST Feb 17, 2026
Forecast Valid:
9am MST Feb 17, 2026-6pm MST Feb 23, 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