Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

JETTE (JETM8)

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

NA

40°F

4°C

Humidity 100%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 13 Nov 02:43 PM MST
Extended Forecast for

2 Miles SE Big Arm MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly between 8am and noon.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Light south southwest wind.

    High: 43 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of rain.  Cloudy, with a high near 40.

    High: 40 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain after 11am.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm, then a slight chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Calm wind.
Saturday
A 40 percent chance of rain, mainly between 8am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 43. Light south southwest wind.
Saturday Night
Partly cloudy, with a low around 33. Calm wind.
Sunday
Partly sunny, with a high near 45. Calm wind.
Sunday Night
Mostly cloudy, with a low around 36. Calm wind.
Monday
A 50 percent chance of rain. Cloudy, with a high near 40.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 36.
Tuesday Night
A slight chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Big Arm MT
 47.78°N 114.28°W (Elev. 4072 ft)
1:01 pm MST Nov 13, 2026
3pm MST Nov 13, 2026-6pm MST Nov 20, 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