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

Heavy to Excessive Rainfall for the Southwest;

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

55°F

13°C

Humidity 47%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Oct 9:35 pm MDT
Extended Forecast for

Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. West wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. South wind around 8 mph, with gusts as high as 21 mph.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 48. South wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly sunny, with a high near 60. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 60 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Calm wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 71. West wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 46. Light and variable wind.
Friday
Mostly sunny, with a high near 68. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 71. South wind around 8 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48. South wind 6 to 11 mph, with gusts as high as 23 mph.
Sunday
A chance of showers. Mostly sunny, with a high near 60. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 34.
Columbus Day
Mostly sunny, with a high near 55.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 40.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 59.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
Last Update:
8:56 pm MDT Oct 8, 2025
Forecast Valid:
9pm MDT Oct 8, 2025-6pm MDT Oct 15, 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