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

Critical Fire Weather in the High Plains; Heavy Rain and High Winds in Hawaii

Gusty winds and low relative humidity will bring widespread critical fire weather today across the central and southern High Plains. Heavy rain and thunderstorms may bring flooding to Hawaii through today. High winds across the islands may result in high surf, power outages, property damage, and difficult travel. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

37°F

3°C

Humidity 65%
Wind Speed E 9 mph
Barometer 29.89 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Feb 6:15 am MST
Extended Forecast for

4 Miles WSW Lead SD

  • Today

    Today: Snow likely, mainly after 3pm. Mostly cloudy, with a temperature rising to near 40 by 11am, then falling to around 26 during the remainder of the day. Wind chill values as low as 17. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F⇓

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: A 40 percent chance of snow before 8pm. Mostly cloudy, with a low around 20. Wind chill values as low as 11. West wind 6 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Wind chill values as low as 12. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22. Wind chill values as low as 14. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 22 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. Southwest wind around 6 mph becoming west in the afternoon. Winds could gust as high as 16 mph.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Northwest wind around 7 mph, with gusts as high as 18 mph.

    High: 36 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Southwest wind around 7 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

Today
Snow likely, mainly after 3pm. Mostly cloudy, with a temperature rising to near 40 by 11am, then falling to around 26 during the remainder of the day. Wind chill values as low as 17. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow before 8pm. Mostly cloudy, with a low around 20. Wind chill values as low as 11. West wind 6 to 9 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 35. Wind chill values as low as 12. West wind around 6 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22. Wind chill values as low as 14. South wind around 7 mph, with gusts as high as 16 mph.
Wednesday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 40. Southwest wind around 6 mph becoming west in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 16 mph. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 36. Northwest wind around 7 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 22. Southwest wind around 7 mph.
Friday
Sunny, with a high near 39.
Friday Night
A slight chance of snow before 11pm. Mostly clear, with a low around 23.
Saturday
A slight chance of snow. Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A slight chance of snow. Partly sunny, with a high near 44.
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:
4:37 am MST Feb 9, 2026
Forecast Valid:
6am MST Feb 9, 2026-6pm MST Feb 15, 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