Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

32°F

0°C

Humidity 75%
Wind Speed W 8 mph
Barometer 30.07 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Apr 1:15 am MDT
Extended Forecast for

3 Miles WSW Lead SD

  • Overnight

    Overnight: Isolated snow showers.  Partly cloudy, with a steady temperature around 25. Wind chill values as low as 13. West wind 6 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Low: 25 °F

    Isolated Snow
    Showers

  • Saturday

    Saturday: Scattered snow showers, mainly before noon.  Mostly sunny, with a high near 42. Wind chill values as low as 10. Northwest wind 11 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    High: 42 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 29 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Southwest wind around 7 mph, with gusts as high as 21 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers. Partly cloudy, with a steady temperature around 25. Wind chill values as low as 13. West wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday
Scattered snow showers, mainly before noon. Mostly sunny, with a high near 42. Wind chill values as low as 10. Northwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 56. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 38. Southeast wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 69. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph becoming light and variable. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 75. Southwest wind around 7 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40.
Thursday
Rain and snow showers likely. Mostly sunny, with a high near 50.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 23.
Friday
A chance of snow showers. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lead SD
 44.33°N 103.8°W (Elev. 5627 ft)
1:06 am MDT Apr 18, 2026
1am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database