Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

80°F

27°C

Humidity 56%
Wind Speed N 10 mph
Barometer 29.97 in (1012.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 30 Jul 1:52 pm MDT
Extended Forecast for

Black Hawk SD

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly before 4pm.  Mostly sunny, with a steady temperature around 81. North wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%.

    High: 81 °F

    T-storms
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly clear, with a low around 63. North wind 12 to 17 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. South wind 8 to 16 mph, with gusts as high as 30 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. South wind 15 to 18 mph, with gusts as high as 37 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Breezy.

    Low: 71 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 88. Breezy.

    High: 88 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly before 4pm. Mostly sunny, with a steady temperature around 81. North wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 63. North wind 12 to 17 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 88. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 62. Southeast wind 7 to 9 mph becoming southwest after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 97. South wind 8 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 70. South wind 15 to 18 mph, with gusts as high as 37 mph.
Sunday
Sunny and hot, with a high near 104.
Sunday Night
Mostly clear, with a low around 71. Breezy.
Monday
Sunny, with a high near 88. Breezy.
Monday Night
A chance of showers and thunderstorms after midnight. Mostly clear, with a low around 57. Breezy.
Tuesday
Sunny, with a high near 79.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Black Hawk SD
 44.16°N 103.25°W (Elev. 3458 ft)
12:47 pm MDT Jul 30, 2026
2pm MDT Jul 30, 2026-6pm MDT Aug 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database