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

9°F

-13°C

Humidity 78%
Wind Speed SW 3 mph
Barometer 30.54 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 21 Feb 11:55 pm MST
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 4. Wind chill values as low as -3. Light west wind.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Wind chill values as low as 8. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 24. Wind chill values as low as 14. West wind around 7 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 49. Wind chill values as low as 19 early. West wind around 6 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow.  Mostly cloudy, with a high near 44. West wind 8 to 14 mph, with gusts as high as 29 mph.

    High: 44 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 29. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely.  Partly sunny, with a high near 40. West wind 8 to 11 mph, with gusts as high as 31 mph.

    High: 40 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm.  Mostly clear, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 4. Wind chill values as low as -3. Light west wind.
Sunday
Mostly sunny, with a high near 33. Wind chill values as low as 8. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a steady temperature around 24. Wind chill values as low as 14. West wind around 7 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 49. Wind chill values as low as 19 early. West wind around 6 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 44. West wind 8 to 14 mph, with gusts as high as 29 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday
Snow likely. Partly sunny, with a high near 40. West wind 8 to 11 mph, with gusts as high as 31 mph.
Wednesday Night
A chance of snow before 11pm. Mostly clear, with a low around 26.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 30.
Friday
A chance of snow. Mostly sunny, with a high near 47.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
Snow likely. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
11:31 pm MST Feb 21, 2026
12am MST Feb 22, 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