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

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

12°F

-11°C

Humidity 67%
Wind Speed W 5 mph
Barometer 30.49 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 21 Feb 8:35 pm MST
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as -1. West wind around 6 mph becoming calm  after midnight.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Wind chill values as low as 8. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. Wind chill values as low as 9. Southeast wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Wind chill values as low as 17 early. Southwest wind 5 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. West wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 53. West wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 53 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow.  Mostly cloudy, with a low around 33. West wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 11am.  Partly sunny, with a high near 44. Breezy, with a west wind 20 to 26 mph, with gusts as high as 39 mph.

    High: 44 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm.  Mostly clear, with a low around 31. Breezy.

    Low: 31 °F

    Breezy.
    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values as low as -1. West wind around 6 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 29. Wind chill values as low as 8. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 18. Wind chill values as low as 9. Southeast wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 53. Wind chill values as low as 17 early. Southwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 39. West wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 53. West wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. West wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
Rain and snow likely, becoming all snow after 11am. Partly sunny, with a high near 44. Breezy, with a west wind 20 to 26 mph, with gusts as high as 39 mph.
Wednesday Night
A chance of snow before 11pm. Mostly clear, with a low around 31. Breezy.
Thursday
Sunny, with a high near 49. Breezy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 35.
Friday
A chance of snow. Partly sunny, with a high near 50. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 36. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
8:32 pm MST Feb 21, 2026
8pm MST Feb 21, 2026-6pm MST Feb 28, 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