Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

-2°F

-19°C

Humidity 84%
Wind Speed NW 14 mph
Barometer 30.13 in
Dewpoint -6°F (-21°C)
Visibility 1.50 mi
Wind Chill-21°F (-29°C)
Last update 25 Jan 5:35 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: A chance of flurries.  Cloudy, with a steady temperature around -8. Wind chill values as low as -17. Light west wind.

    Low: -8 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries before 11am.  Cloudy, then gradually becoming mostly sunny and cold, with a high near -4. Wind chill values as low as -28. Northwest wind around 8 mph, with gusts as high as 22 mph.

    High: -4 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 3 by 5am. Wind chill values as low as -30. West wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: -11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as -8. West wind 14 to 16 mph, with gusts as high as 32 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. West wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. West wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Cloudy, with a steady temperature around -8. Wind chill values as low as -17. Light west wind.
Sunday
A chance of flurries before 11am. Cloudy, then gradually becoming mostly sunny and cold, with a high near -4. Wind chill values as low as -28. Northwest wind around 8 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a temperature rising to around 3 by 5am. Wind chill values as low as -30. West wind 9 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as -8. West wind 14 to 16 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 13. West wind 9 to 15 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 27. West wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 18. West wind 11 to 14 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 32. Northwest wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
A slight chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 25.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
5:46 am MST Jan 25, 2026
5am MST Jan 25, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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