Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

78°F

26°C

Humidity	40%
Wind Speed	S 17 G 26 mph
Barometer	30.10 in (1017.7 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	16 Sep 1:52 pm MDT

More Information:

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

Extended Forecast for

Box Elder SD

This Afternoon
High: 79 °F
Partly Sunny
Tonight
Low: 53 °F
Increasing
Clouds
Thursday
High: 76 °F
Mostly Cloudy
then Chance
Showers
Thursday Night
Low: 57 °F
Showers
Likely
Friday
High: 78 °F
Mostly Cloudy
Friday Night
Low: 54 °F
Chance
Showers
Saturday
High: 71 °F
Showers
Likely
Saturday Night
Low: 54 °F
Showers
Sunday
High: 68 °F
Showers

Detailed Forecast

This Afternoon

Partly sunny, with a steady temperature around 79. East wind 7 to 10 mph becoming north. Winds could gust as high as 23 mph.

Tonight

Increasing clouds, with a low around 53. North wind 5 to 8 mph, with gusts as high as 20 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 76. North wind 5 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

Thursday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 57. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

Friday

Mostly cloudy, with a high near 78. North wind 5 to 9 mph, with gusts as high as 21 mph.

Friday Night

A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. East wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Saturday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm, then showers after midnight. Mostly cloudy, with a low around 54.

Sunday

Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 68.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52.

Monday

A chance of showers. Partly sunny, with a high near 70.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 51.