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

Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

45°F

7°C

Humidity 87%
Wind Speed W 5 mph
Barometer 30.14 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Oct 7:15 pm MDT
Extended Forecast for

8 Miles SW Lead SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 60%.

    High: 48 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 33. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 44. North wind 6 to 13 mph, with gusts as high as 32 mph.

    High: 44 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Clear, with a low around 21. Northwest wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 31 mph.

    Low: 21 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind.
Wednesday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 60%.
Wednesday Night
Rain. Low around 33. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 44. North wind 6 to 13 mph, with gusts as high as 32 mph.
Thursday Night
Clear, with a low around 21. Northwest wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 31 mph.
Friday
Sunny, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Lead SD
 44.26°N 103.86°W (Elev. 5797 ft)
Last Update:
5:16 pm MDT Oct 13, 2026
Forecast Valid:
7pm MDT Oct 13, 2026-6pm MDT Oct 20, 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