Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

34°F

1°C

Humidity 100%
Wind Speed NW 15 G 22 mph
Barometer 29.80 in
Dewpoint 34°F (1°C)
Visibility 1.75 mi
Wind Chill24°F (-4°C)
Last update 16 Apr 7:15 pm MDT
Extended Forecast for

4 Miles SW North Spearfish SD

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 8pm.  Low around 24. Wind chill values as low as 11. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Rain/Snow and
    Blustery then
    Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values as low as 11. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 29 mph.

    High: 34 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Wind chill values as low as 12. Blustery, with a west wind 13 to 22 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly sunny, with a high near 43. Wind chill values as low as 16. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph.  Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. East wind 8 to 13 mph becoming south after midnight.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. South wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow, possibly mixed with rain, becoming all snow after 8pm. Low around 24. Wind chill values as low as 11. Blustery, with a northwest wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
A 20 percent chance of snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 34. Wind chill values as low as 11. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 23. Wind chill values as low as 12. Blustery, with a west wind 13 to 22 mph, with gusts as high as 30 mph.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 43. Wind chill values as low as 16. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 31. Northwest wind 8 to 17 mph becoming southwest after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 59. Southwest wind 6 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 41. East wind 8 to 13 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 69. South wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A chance of showers. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW North Spearfish SD
 44.47°N 103.97°W (Elev. 5299 ft)
6:06 pm MDT Apr 16, 2026
7pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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