Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. 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

72°F

22°C

Humidity	52%
Wind Speed	S 14 mph
Barometer	29.70 in (1004.1 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	11 Oct 11:52 am MDT

More Information:

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

Extended Forecast for

4 Miles N Hermosa SD

This Afternoon
High: 73 °F
Chance
Showers
Tonight
Low: 56 °F
Slight Chance
T-storms then
Mostly Clear
and Breezy
Sunday
High: 64 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 31 °F
Mostly Clear
then Frost
Columbus Day
High: 55 °F
Frost then
Mostly Sunny
Monday Night
Low: 39 °F
Mostly Cloudy
Tuesday
High: 59 °F
Partly Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy
Wednesday
High: 64 °F
Partly Sunny
then Slight
Chance
Showers

Detailed Forecast

This Afternoon

A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 73. South wind 9 to 17 mph, with gusts as high as 31 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Breezy, with a southwest wind 13 to 21 mph, with gusts as high as 31 mph.

Sunday

Mostly sunny, with a high near 64. Breezy, with a west wind 20 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 34 mph.

Sunday Night

Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. Northwest wind 12 to 17 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

Columbus Day

Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

Monday Night

Mostly cloudy, with a low around 39. Southeast wind 10 to 13 mph, with gusts as high as 24 mph.

Tuesday

Partly sunny, with a high near 59. Southeast wind 10 to 14 mph, with gusts as high as 25 mph.

Tuesday Night

Partly cloudy, with a low around 41. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

Wednesday

A slight chance of showers after noon. Mostly sunny, with a high near 64.

Wednesday Night

A chance of showers. Partly cloudy, with a low around 46.

Thursday

A chance of showers. Mostly sunny, with a high near 62.