Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. 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.

Light Rain Fog/Mist

61°F

16°C

Humidity	93%
Wind Speed	E 3 mph
Barometer	30.19 in (1021.5 mb)
Dewpoint	59°F (15°C)
Visibility	1.50 mi
Last update	20 Jun 1:52 pm MDT

More Information:

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

Extended Forecast for

6 Miles NW Colonial Pine Hills SD

This Afternoon
High: 65 °F
Chance
T-storms and
Areas Fog
Tonight
Low: 52 °F
Chance
T-storms and
Fog
Friday
High: 70 °F
Chance
T-storms and
Fog
Friday Night
Low: 54 °F
T-storms
Likely then
Slight Chance
T-storms
Saturday
High: 80 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 55 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 93 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Areas of fog. Otherwise, mostly cloudy, with a high near 65. East wind around 7 mph, with gusts as high as 15 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly after 5am. Widespread fog, mainly between 2am and 3am. Otherwise, cloudy, with a low around 52. East wind around 6 mph becoming calm in the evening.

Friday

A 50 percent chance of showers and thunderstorms. Widespread fog, mainly before 8am. Otherwise, mostly cloudy, with a high near 70. Calm wind becoming east around 6 mph in the afternoon.

Friday Night

Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Light and variable wind. Chance of precipitation is 60%.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 80. Light and variable wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Sunday

Sunny, with a high near 88. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

Sunday Night

Mostly clear, with a low around 64. Southeast wind around 7 mph becoming west after midnight. Winds could gust as high as 22 mph.

Monday

Sunny, with a high near 93.

Monday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 83.