Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

39°F

4°C

Humidity 81%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 7 Oct 7:35 am MDT
Extended Forecast for

Lead SD

  • Today

    Today: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Light and variable wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. Southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Calm wind becoming south around 6 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 54. South wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 58. Light and variable wind.
Tonight
Mostly clear, with a low around 41. Light and variable wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 71. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 69. Southwest wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 46. Calm wind becoming south around 6 mph after midnight.
Friday
Mostly sunny, with a high near 67. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 54. South wind 8 to 10 mph, with gusts as high as 24 mph.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
A chance of showers. Mostly sunny, with a high near 54.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 34.
Columbus Day
A slight chance of rain showers and snow. Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
6:22 am MDT Oct 7, 2025
7am MDT Oct 7, 2025-6pm MDT Oct 13, 2025
 
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