Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

34°F

1°C

Humidity 56%
Wind Speed SW 7 mph
Barometer 29.96 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Feb 7:15 pm MST
Extended Forecast for

6 Miles WSW Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow.  Partly cloudy, with a low around 34. South wind around 7 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely before 11am, then rain and snow.  Partly sunny, with a high near 49. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

    High: 49 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 11pm, then a chance of snow.  Partly cloudy, with a low around 22.

    Low: 22 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Calm wind.
Saturday
Sunny, with a high near 50. Calm wind.
Saturday Night
Partly cloudy, with a low around 29. Calm wind.
Sunday
Partly sunny, with a high near 52. Calm wind becoming southwest around 5 mph. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 29. Calm wind.
Washington's Birthday
Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph. Winds could gust as high as 18 mph.
Monday Night
A 40 percent chance of snow. Partly cloudy, with a low around 34. South wind around 7 mph, with gusts as high as 20 mph.
Tuesday
Snow likely before 11am, then rain and snow. Partly sunny, with a high near 49. South wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
Rain and snow likely before 11pm, then a chance of snow. Partly cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly sunny, with a high near 39.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17.
Thursday
Snow likely. Partly sunny, with a high near 31.
Thursday Night
A chance of snow. Partly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Lead SD
 44.33°N 103.89°W (Elev. 5197 ft)
4:41 pm MST Feb 13, 2026
7pm MST Feb 13, 2026-6pm MST Feb 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database