National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Unknown Precip

25°F

-4°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 25°F (-4°C)
Visibility 1.75 mi
Last update 10 Mar 11:55 pm MDT
Extended Forecast for

Whitewood SD

High Wind Watch March 12, 09:00am until March 12, 09:00pm
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. Wind chill values as low as 12. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Wind chill values as low as 12. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after noon. Mostly cloudy, with a high near 61. Windy, with a southwest wind 18 to 23 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 61 °F

    Partly Sunny
    and Breezy
    then Chance
    Rain and
    Windy

  • Thursday Night

    Thursday Night: Rain likely before 7pm, then snow. Low around 25. Windy, with a northwest wind 26 to 36 mph decreasing to 9 to 19 mph. Winds could gust as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    Likely and
    Windy then
    Snow

  • Friday

    Friday: Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 47. West wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely. Mostly cloudy, with a low around 27. Northeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow likely before noon, then rain and snow. Mostly cloudy, with a high near 40. Northeast wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. Wind chill values as low as 12. West wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 40. Wind chill values as low as 12. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 26. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 61. Windy, with a southwest wind 18 to 23 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph.
Thursday Night
Rain likely before 7pm, then snow. Low around 25. Windy, with a northwest wind 26 to 36 mph decreasing to 9 to 19 mph. Winds could gust as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 47. West wind 9 to 14 mph becoming east in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Northeast wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
Snow likely before noon, then rain and snow. Mostly cloudy, with a high near 40. Northeast wind 9 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Rain and snow, becoming all snow after midnight. Mostly cloudy, with a low around 13.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 27.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Monday
A chance of snow. Mostly cloudy, with a high near 38.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain. Mostly cloudy, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whitewood SD
 44.47°N 103.63°W (Elev. 3602 ft)
Last Update:
10:37 pm MDT Mar 10, 2026
Forecast Valid:
12am MDT Mar 11, 2026-6pm MDT Mar 17, 2026
 
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