National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

34°F

1°C

Humidity 59%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 13 Nov 12:18 AM MST
Extended Forecast for

2 Miles WSW Rocky Boy MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. Light south wind.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. South southeast wind 6 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. South southeast wind around 5 mph becoming light and variable.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. Southwest wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. South southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. West southwest wind 3 to 6 mph.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 46. Calm wind.
Friday
Partly sunny, with a high near 61. Light south wind.
Friday Night
Mostly cloudy, with a low around 40. South southeast wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 60. South southeast wind around 5 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 34. Southwest wind 3 to 6 mph.
Sunday
Sunny, with a high near 55. Southwest wind 8 to 11 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 37. South southwest wind around 7 mph.
Monday
Partly sunny, with a high near 53. West southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly cloudy, with a high near 40.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Rocky Boy MT
 48.24°N 109.8°W (Elev. 4265 ft)
Last Update:
11:31 pm MST Nov 12, 2026
Forecast Valid:
12am MST Nov 13, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation