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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

48°F

9°C

Humidity 43%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 23 Nov 12:35 am MST
Extended Forecast for

Lead SD

  • Overnight

    Overnight: Mostly clear, with a low around 32. Southwest wind around 6 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Southwest wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Rain likely, possibly mixed with snow after 5pm. Partly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 49 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Snow likely. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Likely
    and Blustery

  • Tuesday

    Tuesday: A 40 percent chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 26. Northwest wind 8 to 18 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. Southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 32. Southwest wind around 6 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 55. Southwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Rain likely, possibly mixed with snow after 5pm. Partly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 18. Blustery, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 26. Northwest wind 8 to 18 mph, with gusts as high as 40 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Partly cloudy, with a low around 14. West wind around 6 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 31. Southwest wind 3 to 5 mph. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 19.
Thanksgiving Day
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 36.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
Snow likely. Mostly cloudy, with a high near 25.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.33°N 103.77°W (Elev. 5197 ft)
Last Update:
12:41 am MST Nov 23, 2025
Forecast Valid:
1am MST Nov 23, 2025-6pm MST Nov 29, 2025
 
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