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Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

19°F

-7°C

Humidity 45%
Wind Speed NW 12 G 21 mph
Barometer 30.07 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 22 Jan 2:35 am MST
Extended Forecast for

2 Miles SW Lead SD

  • Overnight

    Overnight: Partly cloudy, with a low around 8. Wind chill values as low as -1. West wind around 11 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. Wind chill values as low as -7. Northwest wind 8 to 10 mph, with gusts as high as 31 mph.

    High: 13 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -13. North wind 3 to 6 mph. Winds could gust as high as 17 mph. New snow accumulation of less than one inch possible.

    Low: -13 °F

    Chance Snow

  • Friday

    Friday: Snow. High near 3. Wind chill values as low as -19. Light and variable wind becoming east around 6 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 3 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Calm wind becoming west around 5 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: -9 °F

    Chance Snow
    then Mostly
    Clear

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 11. Northwest wind around 7 mph, with gusts as high as 21 mph.

    High: 11 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -1. West wind around 6 mph, with gusts as high as 20 mph.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 11am. Mostly sunny, with a high near 12. West wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 12 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 8. Wind chill values as low as -1. West wind around 11 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 13. Wind chill values as low as -7. Northwest wind 8 to 10 mph, with gusts as high as 31 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -13. North wind 3 to 6 mph. Winds could gust as high as 17 mph. New snow accumulation of less than one inch possible.
Friday
Snow. High near 3. Wind chill values as low as -19. Light and variable wind becoming east around 6 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Calm wind becoming west around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 11. Northwest wind around 7 mph, with gusts as high as 21 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -1. West wind around 6 mph, with gusts as high as 20 mph.
Sunday
A chance of snow before 11am. Mostly sunny, with a high near 12. West wind 6 to 8 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
A chance of snow. Partly sunny, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A chance of snow. Partly sunny, with a high near 26.
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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:
1:21 am MST Jan 22, 2026
Forecast Valid:
2am MST Jan 22, 2026-6pm MST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation