Current conditions at

JETTE (JETM8)

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

NA

35°F

2°C

Humidity 56%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 09 Apr 06:43 AM MDT
Extended Forecast for

Big Arm MT

  • Today

    Today: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Light north northeast wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Chance Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 60. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: Rain likely.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 60. Calm wind.
Tonight
Mostly clear, with a low around 35. Calm wind.
Friday
Mostly sunny, with a high near 66. Calm wind.
Friday Night
Mostly cloudy, with a low around 44. Light north northeast wind.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 60. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 41.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Rain likely. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Arm MT
 47.8°N 114.31°W (Elev. 3002 ft)
2:01 am MDT Apr 9, 2026
7am MDT Apr 9, 2026-6pm MDT Apr 15, 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