Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

66°F

19°C

Humidity	73%
Wind Speed	SE 8 mph
Barometer	30.04 in (1014.4 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	27 Aug 11:52 pm MDT

More Information:

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

Extended Forecast for

Box Elder SD

Overnight
Low: 63 °F
Mostly Cloudy
Friday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 64 °F
Slight Chance
T-storms then
Partly Cloudy
Saturday
High: 94 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 62 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 87 °F
Sunny
Monday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 63. South wind around 9 mph, with gusts as high as 21 mph.

Friday

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 96. South wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

Friday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. North wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 21 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. South wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 25 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 31 mph.

Sunday Night

Partly cloudy, with a low around 59.

Monday

Sunny, with a high near 87.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 93.