Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Rapid City, Rapid City Regional Airport (KRAP)
Lat: 44.05°NLon: 103.05°WElev: 3202ft.
Fair
56°F
13°C
| Humidity | 67% |
| Wind Speed | W 3 mph |
| Barometer | 30.02 in (1015.1 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 9 Aug 3:52 am MDT |
Extended Forecast for
Rapid City Regional Airport SD
Today
High: 82 °F
Sunny
Tonight
Low: 58 °F
Partly Cloudy
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 61 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 82. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 58. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 81. Northwest wind around 5 mph becoming north in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 59. Northwest wind around 5 mph becoming southwest in the evening.
Monday
Sunny, with a high near 88. Southwest wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 61. North wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 90. Northwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 65. Southeast wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 94.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rapid City Regional Airport SD
44.04°N 103.06°W (Elev. 3100 ft)
44.04°N 103.06°W (Elev. 3100 ft)
3:29 am MDT Aug 9, 2025
4am MDT Aug 9, 2025-6pm MDT Aug 15, 2025
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