Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

86°F

30°C

Humidity 43%
Wind Speed E 15 mph
Barometer 30.12 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 6 Aug 2:55 pm MDT
Extended Forecast for

8 Miles SSW Lead SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 78. South wind around 5 mph, with gusts as high as 15 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm.  Mostly clear, with a low around 57. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Southwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 44. Northwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. West wind around 5 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78. South wind around 5 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 57. South wind around 5 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 84. Southwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 53. South wind around 5 mph, with gusts as high as 15 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. Northwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 69. West wind around 5 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 45. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Lead SD
 44.24°N 103.79°W (Elev. 6198 ft)
2:30 pm MDT Aug 6, 2025
3pm MDT Aug 6, 2025-6pm MDT Aug 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database