Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy

64°F

18°C

Humidity 30%
Wind Speed W 12 mph
Barometer 29.82 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Mar 4:35 am MDT
Extended Forecast for

Spearfish SD

Red Flag Warning March 25, 11:00am until March 25, 10:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 78. West wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain.  Mostly cloudy, with a high near 44. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming light. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. East wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 15 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. East wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. West wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 37. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 44. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming light. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 51. West wind 5 to 8 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 35. East wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 65. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 45. East wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 75.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Spearfish SD
 44.5°N 103.85°W (Elev. 3911 ft)
12:32 am MDT Mar 25, 2026
4am MDT Mar 25, 2026-6pm MDT Mar 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database