Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

84°F

29°C

Humidity 40%
Wind Speed Vrbl 6 mph
Barometer 30.05 in (1015.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 2 Aug 5:52 pm MDT
Extended Forecast for

2 Miles SW Rapid City SD

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Northeast wind around 5 mph becoming west after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. West wind 5 to 10 mph becoming north in the morning.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 60. Northwest wind around 5 mph becoming southwest in the evening.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 89. South wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. Northeast wind around 5 mph becoming west after midnight.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. West wind 5 to 10 mph becoming north in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 60. Northwest wind around 5 mph becoming southwest in the evening.
Monday
Sunny, with a high near 86. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 89. South wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 63. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 89. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Rapid City SD
 44.05°N 103.27°W (Elev. 3399 ft)
5:49 pm MDT Aug 2, 2025
6pm MDT Aug 2, 2025-6pm MDT Aug 9, 2025
 
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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