Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

-1°F

-18°C

Humidity 74%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint -7°F (-22°C)
Visibility NA
Last update 20 Feb 07:18 PM MST
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm.  Partly cloudy, with a low around -4. Calm wind.

    Low: -4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Wind chill values as low as -5. Light north wind.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Wind chill values as low as -10. North wind 5 to 8 mph becoming east in the evening.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values as low as -10. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. East southeast wind 6 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 31. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow, mainly after 5pm.  Mostly cloudy, with a high near 48. West wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 8pm. Partly cloudy, with a low around -4. Calm wind.
Saturday
Mostly sunny, with a high near 17. Wind chill values as low as -5. Light north wind.
Saturday Night
Partly cloudy, with a low around 1. Wind chill values as low as -10. North wind 5 to 8 mph becoming east in the evening.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 26. Wind chill values as low as -10. East southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 12. East southeast wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 46. South wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
A chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 31. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow, mainly after 5pm. Mostly cloudy, with a high near 48. West wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31.
Friday
A slight chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
6:02 pm MST Feb 20, 2026
7pm MST Feb 20, 2026-6pm MST Feb 27, 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