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

Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

37°F

3°C

Humidity 81%
Wind Speed SE 5 mph
Barometer 30.14 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 23 Mar 2:55 am MDT
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. Southwest wind around 8 mph, with gusts as high as 16 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 17 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Northwest wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. West wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow, mainly after noon. Partly sunny, with a high near 39. North wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 39 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. Southwest wind around 8 mph, with gusts as high as 16 mph.
Monday
Partly sunny, with a high near 52. Southwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 34. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 58. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 43. Northwest wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 68. West wind 8 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 23 mph.
Thursday
A chance of snow, mainly after noon. Partly sunny, with a high near 39. North wind 10 to 15 mph, with gusts as high as 28 mph.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
Last Update:
12:31 am MDT Mar 23, 2026
Forecast Valid:
3am MDT Mar 23, 2026-6pm MDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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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