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

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Mostly Cloudy and Windy

32°F

0°C

Humidity 75%
Wind Speed NW 29 G 38 mph
Barometer 29.73 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 27 Dec 3:35 pm MST
Extended Forecast for

2 Miles SW Lead SD

  • This Afternoon

    This Afternoon: Snow likely, mainly after 5pm. Partly sunny, with a high near 45. Wind chill values as low as 18. Light north wind becoming northwest 5 to 9 mph. Winds could gust as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -22. Northwest wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: -2 °F

    Snow Likely
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 6. Wind chill values as low as -22. West wind 14 to 16 mph, with gusts as high as 37 mph.

    High: 6 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 7 by 5am. Wind chill values as low as -14. Northwest wind 7 to 13 mph, with gusts as high as 33 mph.

    Low: 3 °F⇑

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33. West wind around 6 mph, with gusts as high as 20 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a steady temperature around 26. West wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. West wind 7 to 9 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow likely, mainly after 5pm. Partly sunny, with a high near 45. Wind chill values as low as 18. Light north wind becoming northwest 5 to 9 mph. Winds could gust as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around -2. Wind chill values as low as -22. Northwest wind 16 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 6. Wind chill values as low as -22. West wind 14 to 16 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a temperature rising to around 7 by 5am. Wind chill values as low as -14. Northwest wind 7 to 13 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 33. West wind around 6 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a steady temperature around 26. West wind 7 to 10 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 40. West wind 7 to 9 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 28. Southwest wind 6 to 8 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Mostly sunny, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A slight chance of rain. Mostly sunny, with a high near 46.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
Last Update:
3:31 pm MST Dec 27, 2025
Forecast Valid:
3pm MST Dec 27, 2025-6pm MST Jan 3, 2026
 
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