Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

ROCKY BOY (RCBM8)

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

NA

-12°F

-24°C

Humidity 71%
Wind Speed S 0 MPH
Barometer NA
Dewpoint -19°F (-28°C)
Visibility NA
Last update 21 Feb 05:18 AM MST
Extended Forecast for

4 Miles ESE Big Sandy MT

  • Today

    Today: Sunny, with a high near 12. Wind chill values as low as zero. Light north northeast wind.

    High: 12 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 0. Wind chill values as low as -10. East northeast wind 5 to 7 mph.

    Low: 0 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 25. Wind chill values as low as -10. East wind 8 to 10 mph.

    High: 25 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. East wind 6 to 9 mph becoming south after midnight.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. West southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 32. West southwest wind 10 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow.  Mostly cloudy, with a high near 46. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 2am, then a chance of snow.  Mostly cloudy, with a low around 28. Northwest wind 10 to 13 mph becoming southwest in the evening. Winds could gust as high as 18 mph.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 12. Wind chill values as low as zero. Light north northeast wind.
Tonight
Mostly clear, with a low around 0. Wind chill values as low as -10. East northeast wind 5 to 7 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 25. Wind chill values as low as -10. East wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 16. East wind 6 to 9 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 52. West southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 32. West southwest wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 46. West northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 28. Northwest wind 10 to 13 mph becoming southwest in the evening. Winds could gust as high as 18 mph.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 52. Breezy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Big Sandy MT
 48.16°N 110.04°W (Elev. 2825 ft)
11:32 am MST Feb 21, 2026
11am MST Feb 21, 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