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 >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Light Snow

9°F

-13°C

Humidity 85%
Wind Speed NW 8 mph
Barometer 30.03 in
Dewpoint 5°F (-15°C)
Visibility 3.00 mi
Wind Chill-3°F (-19°C)
Last update 24 Jan 9:15 pm MST
Extended Forecast for

6 Miles WSW Lead SD

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around -10. Calm wind. Winds could gust as high as 17 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: -10 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow before 11am.  Partly sunny, with a high near 1. Wind chill values as low as -19. Calm wind becoming northwest around 6 mph. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 1 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 6 by 5am. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 21 mph.

    Low: -11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 32. Wind chill values as low as -1. West wind 6 to 10 mph, with gusts as high as 29 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. West wind 3 to 6 mph. Winds could gust as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. West wind 3 to 5 mph. Winds could gust as high as 22 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. West wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around -10. Calm wind. Winds could gust as high as 17 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow before 11am. Partly sunny, with a high near 1. Wind chill values as low as -19. Calm wind becoming northwest around 6 mph. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a temperature rising to around 6 by 5am. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 32. Wind chill values as low as -1. West wind 6 to 10 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Tuesday
Partly sunny, with a high near 32. West wind 3 to 6 mph. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 19. West wind 3 to 5 mph. Winds could gust as high as 22 mph.
Wednesday
Mostly sunny, with a high near 36. West wind 3 to 6 mph. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A slight chance of snow. Partly sunny, with a high near 34.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Friday
A slight chance of snow. Partly sunny, with a high near 35.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 19.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
7:02 pm MST Jan 24, 2026
9pm MST Jan 24, 2026-6pm MST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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