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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

54°F

12°C

Humidity 16%
Wind Speed E 7 mph
Barometer 29.98 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 13 Feb 12:15 pm MST
Extended Forecast for

4 Miles SSW Lead SD

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 39 by 5pm. Light and variable wind.

    High: 48 °F⇓

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Light west wind.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Light southwest wind. Winds could gust as high as 16 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 49. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow. Partly cloudy, with a low around 32. South wind around 9 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. Partly sunny, with a high near 47.

    High: 47 °F

    Snow

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 39 by 5pm. Light and variable wind.
Tonight
Mostly clear, with a low around 25. Calm wind.
Saturday
Sunny, with a high near 47. Light west wind.
Saturday Night
Partly cloudy, with a low around 27. Light southwest wind. Winds could gust as high as 16 mph.
Sunday
Partly sunny, with a high near 50. Southwest wind 3 to 6 mph. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Washington's Birthday
Sunny, with a high near 49. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 32. South wind around 9 mph, with gusts as high as 24 mph.
Tuesday
Snow. Partly sunny, with a high near 47.
Tuesday Night
Snow likely, mainly before 11pm. Partly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly sunny, with a high near 37.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 16.
Thursday
Snow likely. Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
Last Update:
11:31 am MST Feb 13, 2026
Forecast Valid:
12pm MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation