National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

55°F

13°C

Humidity 15%
Wind Speed NE 6 mph
Barometer 29.97 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 13 Feb 12:35 pm MST
Extended Forecast for

4 Miles WSW Lead SD

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 38 by 5pm. Light and variable wind.

    High: 44 °F⇓

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Wind chill values as low as 18. Southwest wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44. Wind chill values as low as 19. West wind 3 to 6 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Wind chill values as low as 20. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 46. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow. Partly cloudy, with a low around 33. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow. Partly sunny, with a high near 44.

    High: 44 °F

    Snow

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 38 by 5pm. Light and variable wind.
Tonight
Mostly clear, with a low around 25. Wind chill values as low as 18. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 44. Wind chill values as low as 19. West wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 28. Wind chill values as low as 20. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday
Partly sunny, with a high near 47. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 29. Southwest wind around 7 mph.
Washington's Birthday
Sunny, with a high near 46. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 33. South wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday
Snow. Partly sunny, with a high near 44.
Tuesday Night
Snow likely, mainly before 11pm. Partly cloudy, with a low around 22. Breezy.
Wednesday
A chance of snow. Mostly sunny, with a high near 35.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17.
Thursday
Snow likely. Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lead SD
 44.33°N 103.83°W (Elev. 6398 ft)
Last Update:
11:31 am MST Feb 13, 2026
Forecast Valid:
12pm MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation