Severe Thunderstorms and Heavy Rain from the Plains to the Mid-Atlantic; Ongoing Heat in the South

Severe thunderstorms and showers pose a risk for excessive rain, localized flash flooding, strong gusts and/or large hail across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic this afternoon and evening. Extreme heat is ongoing over the Desert Southwest and the Southeast U.S.. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Partly Cloudy

86°F

30°C

Humidity 27%
Wind Speed E 10 G 18 mph
Barometer 29.98 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 9 Jul 1:35 pm MDT
Extended Forecast for

5 Miles S Lead SD

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 2pm.  Mostly cloudy, with a high near 77. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    High: 77 °F

    T-storms
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Light southwest wind. Winds could gust as high as 16 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. Southwest wind 5 to 7 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88. South wind 3 to 6 mph. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 77. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Tonight
Partly cloudy, with a low around 53. Light southwest wind. Winds could gust as high as 16 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly clear, with a low around 56. Southwest wind 5 to 7 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88. South wind 3 to 6 mph. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 59. Southwest wind 3 to 7 mph. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
12:37 pm MDT Jul 9, 2026
1pm MDT Jul 9, 2026-6pm MDT Jul 15, 2026
 
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Additional Resources

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