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 >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

A Few Clouds and Breezy

73°F

23°C

Humidity	51%
Wind Speed	N 21 G 31 mph
Barometer	29.92 in (1010.6 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	8 Aug 2:52 pm MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Blackhawk SD

This Afternoon
High: 78 °F
Chance
Showers
Tonight
Low: 56 °F
Mostly Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 57 °F
Partly Cloudy
Sunday
High: 78 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 59 °F
Mostly Clear
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. North wind around 15 mph, with gusts as high as 30 mph.

Tonight

Mostly clear, with a low around 56. North wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

Saturday

Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 25 mph.

Saturday Night

Partly cloudy, with a low around 57. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78. West wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 59. North wind around 5 mph becoming southwest after midnight.

Monday

Mostly sunny, with a high near 83. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Mostly clear, with a low around 60. North wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Sunny, with a high near 87.