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PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

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Current conditions at

ROCKY BOY (RCBM8)

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

NA

34°F

1°C

Humidity 77%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 04 Dec 04:18 PM MST
Extended Forecast for

3 Miles NNW Rocky Boy MT

  • Tonight

    Tonight: A 40 percent chance of snow, mainly between 1am and 4am. Cloudy, with a low around 21. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A slight chance of snow before 3pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 30. West wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 9pm. Low around 15. East southeast wind 6 to 8 mph becoming north northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. North northeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12. East wind around 6 mph becoming south southwest after midnight. New snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 36. Southwest wind 6 to 9 mph.

    High: 36 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow, mixing with rain after 8pm, then gradually ending. Mostly cloudy, with a low around 27. West southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly between 1am and 4am. Cloudy, with a low around 21. West southwest wind 8 to 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday
A slight chance of snow before 3pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 30. West wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
Snow, mainly after 9pm. Low around 15. East southeast wind 6 to 8 mph becoming north northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. North northeast wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12. East wind around 6 mph becoming south southwest after midnight. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 36. Southwest wind 6 to 9 mph.
Sunday Night
A slight chance of snow, mixing with rain after 8pm, then gradually ending. Mostly cloudy, with a low around 27. West southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 38. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday Night
A chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 30.
Tuesday
Rain likely before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Wednesday
A chance of snow. Partly sunny, with a high near 36.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Rocky Boy MT
 48.3°N 109.81°W (Elev. 3458 ft)
Last Update:
3:37 pm MST Dec 4, 2025
Forecast Valid:
5pm MST Dec 4, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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