Areas of Excessive Rainfall and Severe Thunderstorms Today

Heavy to excessive rainfall from thunderstorms may bring areas of flooding today across parts of Texas, the Southeast U.S., and the lower Ohio Valley. Severe thunderstorms with large hail, damaging wind gusts, and a couple tornadoes are expected this afternoon and evening across parts of west and southwest Texas. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair and Breezy

89°F

32°C

Humidity 16%
Wind Speed S 23 G 40 mph
Barometer 29.79 in (1005.7 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 26 May 2:52 pm MDT
Extended Forecast for

8 Miles SW Blackhawk SD

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Southeast wind 6 to 11 mph becoming light south  after midnight. Winds could gust as high as 31 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 33 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. South wind 5 to 14 mph, with gusts as high as 38 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. South wind 5 to 11 mph, with gusts as high as 34 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Southeast wind 6 to 13 mph, with gusts as high as 36 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 77.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Southeast wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly sunny, with a high near 84. Light south wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind 5 to 10 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 83. South wind 5 to 14 mph, with gusts as high as 38 mph.
Thursday Night
Mostly cloudy, with a low around 51. South wind 5 to 11 mph, with gusts as high as 34 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83. Southeast wind 6 to 13 mph, with gusts as high as 36 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Blackhawk SD
 44.09°N 103.45°W (Elev. 4505 ft)
12:31 pm MDT May 26, 2026
3pm MDT May 26, 2026-6pm MDT Jun 2, 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