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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity 62%
Wind Speed S 6 mph
Barometer 29.89 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 25 Mar 11:55 pm MDT
Extended Forecast for

Spearfish SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Calm wind becoming northeast 5 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely before noon, then rain likely, possibly mixed with snow between noon and 1pm, then rain likely after 1pm. Cloudy, with a high near 43. Northeast wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 7pm, then a chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 49. Wind chill values as low as 17 early. Light and variable wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. East wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Calm wind becoming northeast 5 to 9 mph.
Thursday
Rain likely before noon, then rain likely, possibly mixed with snow between noon and 1pm, then rain likely after 1pm. Cloudy, with a high near 43. Northeast wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 7pm, then a chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 6 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 49. Wind chill values as low as 17 early. Light and variable wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 35. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 68. Light and variable wind becoming east 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 43. East wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 70. Southwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
Last Update:
11:42 pm MDT Mar 25, 2026
Forecast Valid:
12am MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation