Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

46°F

8°C

Humidity 71%
Wind Speed W 16 G 25 mph
Barometer 29.75 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Oct 2:15 am MDT
Extended Forecast for

Lead SD

  • Overnight

    Overnight: A 30 percent chance of showers after 3am.  Mostly cloudy, with a steady temperature around 40. West wind 11 to 14 mph, with gusts as high as 32 mph.

    Low: 40 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 9 to 14 mph, with gusts as high as 30 mph.

    High: 54 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between midnight and 5am, then a chance of snow after 5am.  Increasing clouds, with a low around 33. West wind 6 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 9 to 14 mph, with gusts as high as 31 mph.

    High: 42 °F

    Chance Snow
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind around 7 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers.  Partly cloudy, with a low around 35. West wind 7 to 14 mph, with gusts as high as 31 mph.

    Low: 35 °F

    Chance
    Showers

  • Monday

    Monday: A chance of rain showers before 7am, then a chance of rain and snow showers.  Mostly sunny, with a high near 44. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.

    High: 44 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers after 3am. Mostly cloudy, with a steady temperature around 40. West wind 11 to 14 mph, with gusts as high as 32 mph.
Friday
A 20 percent chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 54. West wind 9 to 14 mph, with gusts as high as 30 mph.
Friday Night
A chance of rain and snow between midnight and 5am, then a chance of snow after 5am. Increasing clouds, with a low around 33. West wind 6 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 30 percent chance of snow before noon. Mostly cloudy, then gradually becoming sunny, with a high near 42. Northwest wind 9 to 14 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind around 7 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 61. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 35. West wind 7 to 14 mph, with gusts as high as 31 mph.
Monday
A chance of rain showers before 7am, then a chance of rain and snow showers. Mostly sunny, with a high near 44. Northwest wind 11 to 16 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Lead SD
 44.33°N 103.77°W (Elev. 5197 ft)
12:01 am MDT Oct 17, 2025
2am MDT Oct 17, 2025-6pm MDT Oct 23, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database