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

Hazardous Weather Conditions

Current conditions at

ROCKY BOY (RCBM8)

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

NA

39°F

4°C

Humidity 37%
Wind Speed NNW 10 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 23 Apr 06:18 PM MDT
Extended Forecast for

4 Miles ESE Big Sandy MT

Winter Storm Warning April 24, 03:00am until April 25, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Snow, mainly before 3pm. High near 34. Northwest wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 21. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 40. West northwest wind around 10 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 41. North northeast wind around 6 mph. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Friday
Snow, mainly before 3pm. High near 34. Northwest wind 15 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 40. West northwest wind around 10 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 41. North northeast wind around 6 mph. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 25. Northeast wind 5 to 7 mph becoming calm after midnight.
Monday
A slight chance of snow between noon and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 49. Calm wind.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of rain after noon. Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
Last Update:
4:27 pm MDT Apr 23, 2026
Forecast Valid:
6pm MDT Apr 23, 2026-6pm MDT Apr 30, 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