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

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

32°F

0°C

Humidity 51%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 13 Feb 12:15 am MST
Extended Forecast for

4 Miles SSW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Light and variable wind.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light west wind. Winds could gust as high as 15 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 17 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 50. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Calm wind.
Friday
Sunny, with a high near 48. Light and variable wind.
Friday Night
Mostly clear, with a low around 22. Calm wind.
Saturday
Sunny, with a high near 48. Light west wind. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 17 mph.
Sunday
Partly sunny, with a high near 51. Southwest wind 3 to 6 mph. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 27. Calm wind.
Washington's Birthday
Sunny, with a high near 50. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Tuesday
A chance of rain before 11am, then rain and snow likely. Partly sunny, with a high near 47.
Tuesday Night
Snow likely. Partly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly sunny, with a high near 38.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
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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:
11:32 pm MST Feb 12, 2026
Forecast Valid:
12am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
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Additional Resources

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