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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

JETTE (JETM8)

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

NA

34°F

1°C

Humidity 68%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 18 Apr 08:43 AM MDT
Extended Forecast for

5 Miles NE Big Arm MT

  • Today

    Today: Sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60.

    High: 60 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 56. Light and variable wind.
Tonight
Mostly clear, with a low around 37. Light and variable wind.
Sunday
Sunny, with a high near 63. Calm wind.
Sunday Night
Partly cloudy, with a low around 44. Calm wind.
Monday
Sunny, with a high near 70. Calm wind.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 51.
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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:
2:01 am MDT Apr 18, 2026
Forecast Valid:
9am MDT Apr 18, 2026-6pm MDT Apr 24, 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