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

Showers and Thunderstorms in the Southwest and Ohio Valley; Mountain Snow in the Northeast

Showers and thunderstorms, along with high-elevation snow, will begin to develop over parts of the Southwest late tonight and is expected to continue through Wednesday morning. Mountain snow over parts the Northeast will continue through Tuesday. A few strong to severe storms and heavy rainfall are possible across portions of the Lower Ohio Valley Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fog

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Last update 18 Nov 12:35 am MST
Extended Forecast for

3 Miles WNW Whitewood SD

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Areas Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming east around 6 mph in the afternoon.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 32. West wind 6 to 8 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 48. West wind 6 to 8 mph becoming east in the afternoon.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Southwest wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming east around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39. South wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 54. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32. West wind 6 to 8 mph.
Thursday
Sunny, with a high near 48. West wind 6 to 8 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 32. South wind around 6 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind 6 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 34.
Monday
A slight chance of rain. Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Whitewood SD
 44.49°N 103.7°W (Elev. 3730 ft)
Last Update:
11:52 pm MST Nov 17, 2025
Forecast Valid:
12am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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