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.

Rain

39°F

4°C

Humidity 93%
Wind Speed NW 20 G 30 mph
Barometer 29.78 in
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 16 Apr 6:35 pm MDT
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: Rain before 7pm, then rain, possibly mixed with snow between 7pm and 8pm, then snow after 8pm.  Low around 25. Wind chill values as low as 11. Blustery, with a northwest wind 14 to 19 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 44 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Low: 25 °F

    Blustery.
    Rain/Snow
    then Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values as low as 10. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 37 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. Wind chill values as low as 12. Blustery, with a west wind 15 to 25 mph, with gusts as high as 34 mph.

    Low: 24 °F

    Mostly Clear
    and Blustery

  • Saturday

    Saturday: A 40 percent chance of snow showers.  Mostly sunny, with a high near 45. Wind chill values as low as 16 early. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph.  Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Blustery, with a northwest wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 31 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 6 to 11 mph becoming east in the morning. Winds could gust as high as 21 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

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

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain before 7pm, then rain, possibly mixed with snow between 7pm and 8pm, then snow after 8pm. Low around 25. Wind chill values as low as 11. Blustery, with a northwest wind 14 to 19 mph increasing to 24 to 29 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Friday
A 20 percent chance of snow before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values as low as 10. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 24. Wind chill values as low as 12. Blustery, with a west wind 15 to 25 mph, with gusts as high as 34 mph.
Saturday
A 40 percent chance of snow showers. Mostly sunny, with a high near 45. Wind chill values as low as 16 early. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 37 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 31. Blustery, with a northwest wind 15 to 20 mph becoming southwest 7 to 12 mph in the evening. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 59. Southwest wind 6 to 11 mph becoming east in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 40. East wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
A chance of showers. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
6:06 pm MDT Apr 16, 2026
6pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
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