Current conditions at

ROCKY BOY (RCBM8)

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

NA

22°F

-6°C

Humidity 89%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 13 Mar 11:18 PM MDT
Extended Forecast for

4 Miles NW Rocky Boy MT

Winter Weather Advisory March 13, 11:44pm until March 14, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 13, 11:44pm until March 14, 06:00pm

    NOW until 6:00pm Sat

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 29. East wind 10 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before midnight.  Mostly cloudy, with a low around 6. Northeast wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26. South southwest wind 3 to 7 mph.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. South southeast wind around 6 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43. South wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 37. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 37 mph.

    High: 57 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Snow. Low around 22. East wind 8 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow. High near 29. East wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Snow likely before midnight. Mostly cloudy, with a low around 6. Northeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 26. South southwest wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 12. South southeast wind around 6 mph.
Monday
Mostly cloudy, with a high near 43. South wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 37. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 57. Breezy, with a west southwest wind 23 to 25 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Breezy.
Wednesday
Partly sunny, with a high near 64. Breezy.
Wednesday Night
Mostly cloudy, with a low around 46. Breezy.
Thursday
Partly sunny, with a high near 69. Breezy.
Thursday Night
Mostly cloudy, with a low around 48. Breezy.
Friday
Partly sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Rocky Boy MT
 48.3°N 109.88°W (Elev. 3202 ft)
10:23 pm MDT Mar 13, 2026
11pm MDT Mar 13, 2026-6pm MDT Mar 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