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.

Overcast

28°F

-2°C

Humidity 86%
Wind Speed W 10 mph
Barometer 29.89 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 17 Apr 3:55 am MDT
Extended Forecast for

Belle Fourche SD

Wind Advisory April 17, 04:09am until April 17, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory April 17, 04:09am until April 17, 06:00pm

    NOW until 6:00pm Fri

    Wind Advisory

  • Today

    High: 41 °F

    Decreasing
    Clouds and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Wind chill values as low as 12. Blustery, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon.  Mostly sunny, with a high near 52. Wind chill values as low as 14 early. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 52 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Blustery, with a northwest wind 15 to 20 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 28 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. East wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 41. Wind chill values as low as 19. Windy, with a northwest wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Tonight
Partly cloudy, with a low around 22. Wind chill values as low as 12. Blustery, with a west wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 52. Wind chill values as low as 14 early. Breezy, with a northwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
Mostly clear, with a low around 28. Blustery, with a northwest wind 15 to 20 mph becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 67. Southwest wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. East wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 78. South wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 43. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Belle Fourche SD
 44.67°N 103.86°W (Elev. 3025 ft)
3:07 am MDT Apr 17, 2026
4am MDT Apr 17, 2026-6pm MDT Apr 23, 2026
 
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Additional Resources

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