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

Hazardous Weather Outlook

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

68°F

20°C

Humidity	81%
Wind Speed	N 10 mph
Barometer	30.02 in (1013.7 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	3 Aug 1:52 am MDT

More Information:

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

Extended Forecast for

4 Miles N Hermosa SD

Overnight
Low: 64 °F
Isolated
T-storms
Sunday
High: 82 °F
Scattered
T-storms
Sunday Night
Low: 60 °F
Isolated
T-storms
Monday
High: 86 °F
Sunny then
Slight Chance
T-storms
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Overnight

Isolated showers and thunderstorms. Partly cloudy, with a low around 64. Northwest wind around 5 mph. Chance of precipitation is 20%.

Sunday

A slight chance of showers and thunderstorms before 11am, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 82. Northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

Sunday Night

Isolated showers and thunderstorms. Partly cloudy, with a low around 60. West wind around 5 mph becoming southwest in the evening. Chance of precipitation is 20%.

Monday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86. West 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. Southeast wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 87. South wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

Tuesday Night

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

Wednesday

Sunny, with a high near 88. West wind 5 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

Mostly sunny, with a high near 98.