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

Hazardous Weather Conditions

Current conditions at

ROCKY BOY (ROCM8)

Lat: 48.17478°NLon: 109.64728°WElev: 4700.0ft.

NA

34°F

1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

7 Miles SW Lloyd MT

Winter Storm Watch March 12, 06:00pm until March 14, 06:00pm
High Wind Warning March 12, 03:00am until March 12, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
High Wind Warning

  • Tonight

    Tonight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 29. Windy, with a south southwest wind 5 to 15 mph increasing to 27 to 37 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    and Windy

  • Thursday

    Thursday: Snow likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 30 by 5pm. Very windy, with a west northwest wind 36 to 46 mph decreasing to 20 to 30 mph. Winds could gust as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 41 °F⇓

    Snow Likely
    and Very
    Windy then
    Slight Chance
    Snow and
    Windy

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 21. Northwest wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. West northwest wind 7 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 17. North wind around 7 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Likely

  • Saturday

    Saturday: Snow. High near 24. Southeast wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. North northeast wind 6 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 23. West southwest wind 5 to 9 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 29. Windy, with a south southwest wind 5 to 15 mph increasing to 27 to 37 mph. Winds could gust as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 8am. Mostly cloudy, with a temperature falling to around 30 by 5pm. Very windy, with a west northwest wind 36 to 46 mph decreasing to 20 to 30 mph. Winds could gust as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 21. Northwest wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. West northwest wind 7 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely. Cloudy, with a low around 17. North wind around 7 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 24. Southeast wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. North northeast wind 6 to 16 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 23. West southwest wind 5 to 9 mph.
Sunday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 13.
Monday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 42.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 65. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lloyd MT
 48.2°N 109.45°W (Elev. 4501 ft)
Last Update:
1:32 pm MDT Mar 11, 2026
Forecast Valid:
4pm MDT Mar 11, 2026-6pm MDT Mar 18, 2026
 
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