Areas of Severe Thunderstorms and Excessive Rainfall through This Weekend

Severe thunderstorms are expected across portions of the central into southern Plains into Sunday, with large hail and severe gusts the main threats. The threat for heavy to excessive rainfall and possible flash flooding will return to the south-central U.S. Friday into this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

52°F

11°C

Humidity 67%
Wind Speed E 15 mph
Barometer 30.09 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 May 8:55 pm MDT
Extended Forecast for

4 Miles W Lead SD

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am.  Mostly cloudy, with a low around 38. South wind 11 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 50. South wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 39. East wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon.  Patchy fog before 9am. High near 46. South wind 5 to 8 mph becoming east in the morning. Winds could gust as high as 17 mph.  Chance of precipitation is 90%.

    High: 46 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 3am, then showers likely.  Low around 39. Southeast wind 6 to 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon.  Steady temperature around 41. East wind 6 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    High: 41 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 50. South wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers, mainly before midnight.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 38. South wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 50. South wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 39. East wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday
Showers, with thunderstorms also possible after noon. Patchy fog before 9am. High near 46. South wind 5 to 8 mph becoming east in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 39. Southeast wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. Steady temperature around 41. East wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 37. Southeast wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Memorial Day
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 50. South wind 6 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 38.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 55.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 40.
Thursday
A chance of showers. Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Lead SD
 44.35°N 103.83°W (Elev. 6112 ft)
9:09 pm MDT May 22, 2025
9pm MDT May 22, 2025-6pm MDT May 29, 2025
 
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