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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

37°F

3°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 30.19 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Mar 8:15 am MDT
Extended Forecast for

4 Miles WSW Lead SD

  • Today

    Today: A 50 percent chance of snow showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind 5 to 10 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northwest wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. South wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 16 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Southwest wind around 8 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. North wind 7 to 9 mph becoming south in the evening. Winds could gust as high as 17 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. West wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 29. Northwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after noon. Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind 5 to 10 mph, with gusts as high as 24 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 28. Northwest wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 22 mph.
Monday
Partly sunny, with a high near 55. South wind 6 to 8 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 32. North wind 5 to 7 mph becoming south in the evening. Winds could gust as high as 16 mph.
Tuesday
Mostly cloudy, with a high near 56. Southwest wind around 8 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 40. North wind 7 to 9 mph becoming south in the evening. Winds could gust as high as 17 mph.
Wednesday
Mostly sunny, with a high near 68. West wind 8 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 29. Northwest wind around 11 mph, with gusts as high as 24 mph.
Thursday
A slight chance of snow after noon. Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 50.
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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:
7:33 am MDT Mar 22, 2026
Forecast Valid:
8am MDT Mar 22, 2026-6pm MDT Mar 28, 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