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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

59°F

15°C

Humidity 36%
Wind Speed NW 21 G 32 mph
Barometer 29.83 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Mar 6:55 pm MDT
Extended Forecast for

2 Miles SW Lead SD

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West wind 10 to 14 mph, with gusts as high as 34 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. West wind around 10 mph, with gusts as high as 29 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. West wind 7 to 9 mph, with gusts as high as 28 mph.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65. West wind 7 to 9 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68. Northwest wind 7 to 9 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Southwest wind around 7 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. West wind 10 to 14 mph, with gusts as high as 34 mph.
Wednesday
Sunny, with a high near 61. West wind around 10 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 40. West wind 7 to 9 mph, with gusts as high as 28 mph.
Thursday
Mostly sunny, with a high near 65. West wind 7 to 9 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind 6 to 8 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 68. Northwest wind 7 to 9 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 49. Southwest wind around 7 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 72. Southwest wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 30.
Sunday
A slight chance of snow. Partly sunny, with a high near 45.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 29.
Monday
A slight chance of rain and snow. Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
5:13 pm MDT Mar 17, 2026
Forecast Valid:
7pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation