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

32°F

0°C

Humidity 55%
Wind Speed S 7 mph
Barometer 29.95 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 14 Feb 1:35 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 21. West wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Wind chill values as low as 18 early. West wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. West wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. Southwest wind 5 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 47. Southwest wind around 8 mph, with gusts as high as 21 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm.  Partly cloudy, with a low around 33. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Snow likely before 2pm, then snow likely, possibly mixed with rain between 2pm and 4pm, then snow likely after 4pm.  Mostly cloudy, with a high near 43. Southwest wind 14 to 16 mph, with gusts as high as 33 mph.

    High: 43 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 21. West wind around 6 mph.
Saturday
Sunny, with a high near 45. Wind chill values as low as 18 early. West wind 3 to 6 mph. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 25. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 48. West wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 26. Southwest wind 5 to 7 mph.
Washington's Birthday
Sunny, with a high near 47. Southwest wind around 8 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 33. South wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Snow likely before 2pm, then snow likely, possibly mixed with rain between 2pm and 4pm, then snow likely after 4pm. Mostly cloudy, with a high near 43. Southwest wind 14 to 16 mph, with gusts as high as 33 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 34.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 15.
Thursday
Snow likely. Mostly cloudy, with a high near 26.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 12.
Friday
A chance of snow. Mostly sunny, with a high near 28.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
11:32 pm MST Feb 13, 2026
1am MST Feb 14, 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