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

23°F

-5°C

Humidity 54%
Wind Speed NW 10 mph
Barometer 30.41 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Feb 4:35 pm MST
Extended Forecast for

6 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 2. Calm wind.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 35. Wind chill values as low as 5. Light and variable wind.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Calm wind. Winds could gust as high as 15 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Light west wind. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. West wind 5 to 8 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then a chance of snow.  Mostly cloudy, with a low around 27. West wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  Partly sunny, with a high near 40. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 40 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 11pm.  Mostly clear, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 2. Calm wind.
Sunday
Mostly sunny, with a high near 35. Wind chill values as low as 5. Light and variable wind.
Sunday Night
Mostly clear, with a low around 16. Calm wind. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Monday Night
Mostly cloudy, with a low around 30. Light west wind. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 49. West wind 5 to 8 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 27. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
Snow. Partly sunny, with a high near 40. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
A chance of snow before 11pm. Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 44.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Friday
A chance of snow. Partly sunny, with a high near 46.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
4:02 pm MST Feb 21, 2026
4pm 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