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

ROCKY BOY (RCBM8)

Lat: 48.25529°NLon: 109.78592°WElev: 3789.0ft.

NA

47°F

8°C

Humidity 58%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 14 Nov 07:18 PM MST
Extended Forecast for

4 Miles NW Rocky Boy MT

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 39. South southwest wind 5 to 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. South southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind 6 to 8 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 54. West southwest wind around 6 mph.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 43. Light north wind.

    High: 43 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 11pm, then rain and snow likely.  Mostly cloudy, with a low around 28. Light north wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 11am.  Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 39. South southwest wind 5 to 8 mph.
Sunday
Mostly sunny, with a high near 58. South southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 54. West southwest wind around 6 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 34. Calm wind.
Tuesday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 43. Light north wind.
Tuesday Night
Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 28. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of snow before 11am. Partly sunny, with a high near 38. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of snow. Mostly cloudy, with a high near 35.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Rocky Boy MT
 48.3°N 109.88°W (Elev. 3202 ft)
5:01 pm MST Nov 14, 2026
7pm MST Nov 14, 2026-6pm MST Nov 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database