Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair and Breezy

82°F

28°C

Humidity 23%
Wind Speed SE 24 mph
Barometer 29.89 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 May 3:55 pm MDT
Extended Forecast for

5 Miles SSW Lead SD

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 76. Southeast wind 3 to 5 mph. Winds could gust as high as 18 mph.

    High: 76 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 10pm.  Mostly clear, with a low around 51. Southeast wind around 5 mph becoming light and variable  after midnight. Winds could gust as high as 17 mph.

    Low: 51 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southeast wind 6 to 11 mph, with gusts as high as 26 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 48. South wind 6 to 10 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Southeast wind 3 to 5 mph. Winds could gust as high as 18 mph.
Tonight
A 30 percent chance of showers before 10pm. Mostly clear, with a low around 51. Southeast wind around 5 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 78. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 49. Southeast wind 6 to 11 mph, with gusts as high as 26 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. Southeast wind 6 to 10 mph, with gusts as high as 28 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind 6 to 10 mph, with gusts as high as 28 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Lead SD
 44.29°N 103.8°W (Elev. 5761 ft)
2:27 pm MDT May 25, 2026
3pm MDT May 25, 2026-6pm MDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database