Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity 31%
Wind Speed W 8 mph
Barometer 30.07 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 19 Mar 10:15 pm MDT
Extended Forecast for

Deadwood SD

Red Flag Warning March 20, 10:00am until March 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind around 6 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. West wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain after midnight.  Mostly cloudy, with a low around 37. North wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then a chance of rain after 10am.  Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 4am, then a slight chance of rain after 4am.  Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming light and variable  in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 60. Light and variable wind becoming northwest around 6 mph in the morning. Winds could gust as high as 17 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West wind around 6 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 77. West wind 6 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Saturday
Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 37. North wind 6 to 13 mph, with gusts as high as 24 mph.
Sunday
A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then a chance of rain after 10am. Mostly sunny, with a high near 53. Northwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 4am, then a slight chance of rain after 4am. Partly cloudy, with a low around 35. Northwest wind around 6 mph becoming light and variable in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 60. Light and variable wind becoming northwest around 6 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Thursday
A chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
9:57 pm MDT Mar 19, 2026
10pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026
 
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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