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

36°F

2°C

Humidity 100%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Nov 08:43 PM MST
Extended Forecast for

5 Miles SSW Big Arm MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 43 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Light south southwest wind.

    Low: 32 °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 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 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 32.

    Low: 32 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of snow after 11am, mixing with rain after 2pm.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Calm wind.
Saturday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 43. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 32. Light south southwest wind.
Sunday
Partly sunny, with a high near 45. Calm wind.
Sunday Night
Mostly cloudy, with a low around 35. Calm wind.
Monday
A 40 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 32.
Tuesday
A slight chance of snow after 11am, mixing with rain after 2pm. Mostly cloudy, with a high near 36.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Big Arm MT
 47.73°N 114.33°W (Elev. 3990 ft)
1:01 pm MST Nov 13, 2026
8pm MST Nov 13, 2026-6pm MST Nov 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database