Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

36°F

2°C

Humidity 44%
Wind Speed E 21 mph
Barometer 30.01 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 31 Mar 5:35 pm MDT
Extended Forecast for

3 Miles S Whitewood SD

  • Tonight

    Tonight: A 40 percent chance of snow after midnight.  Mostly cloudy, with a temperature rising to around 36 by 1am. Wind chill values as low as 15. Breezy, with a southeast wind 23 to 28 mph, with gusts as high as 40 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain.  High near 40. Wind chill values as low as 19. Breezy, with a southeast wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after 9pm.  Low around 30. East wind 9 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then rain likely after noon.  Partly sunny, with a high near 45. East wind 9 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Snow, possibly mixed with rain, becoming all snow after 1am.  Low around 26. Southeast wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Rain/Snow

  • Friday

    Friday: Snow.  Steady temperature around 29. Blustery, with an east wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Snow and
    Blustery

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before noon, then a slight chance of rain and snow.  Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 43 °F

    Chance Snow
    and Breezy
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 36 by 1am. Wind chill values as low as 15. Breezy, with a southeast wind 23 to 28 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Wednesday
Snow, possibly mixed with rain. High near 40. Wind chill values as low as 19. Breezy, with a southeast wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after 9pm. Low around 30. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 11am, then a chance of rain and snow between 11am and noon, then rain likely after noon. Partly sunny, with a high near 45. East wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 26. Southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Friday
Snow. Steady temperature around 29. Blustery, with an east wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday
A chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 53.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 34.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
3:53 pm MDT Mar 31, 2026
5pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

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