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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

75°F

24°C

Humidity 19%
Wind Speed NW 7 G 17 mph
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Apr 5:15 pm MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northwest wind around 6 mph becoming calm. Winds could gust as high as 17 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 53. Light and variable wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 22 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers after noon. Partly sunny, with a high near 76. Southwest wind 8 to 10 mph, with gusts as high as 28 mph.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. West wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 11am. Temperature falling to around 35 by 9am. Northwest wind 14 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 44 °F⇓

    Rain/Snow
    then Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 45 mph.

    Low: 24 °F

    Chance Snow
    Showers and
    Blustery

  • Friday

    Friday: Snow showers likely, mainly after noon. Partly sunny, with a high near 36. West wind 14 to 17 mph, with gusts as high as 37 mph.

    High: 36 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers. Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Northwest wind around 6 mph becoming calm. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 74. Southwest wind around 6 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Increasing clouds, with a low around 53. Light and variable wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
A 30 percent chance of showers after noon. Partly sunny, with a high near 76. Southwest wind 8 to 10 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. West wind 10 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
Rain and snow showers, becoming all snow after 11am. Temperature falling to around 35 by 9am. Northwest wind 14 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 17 to 21 mph, with gusts as high as 45 mph.
Friday
Snow showers likely, mainly after noon. Partly sunny, with a high near 36. West wind 14 to 17 mph, with gusts as high as 37 mph.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 20.
Saturday
A chance of snow showers. Mostly sunny, with a high near 39.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Sunday
A chance of snow showers. Partly sunny, with a high near 40.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Monday
A chance of snow showers. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
2:53 pm MDT Apr 20, 2026
Forecast Valid:
5pm MDT Apr 20, 2026-6pm MDT Apr 27, 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