Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Heat Advisory until July 26, 08:00 PM MDT

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

104°F

40°C

Humidity	17%
Wind Speed	NE 10 G 23 mph
Barometer	29.90 in (1008.2 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	26 Jul 4:52 pm MDT

More Information:

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

Extended Forecast for

New Underwood SD

Heat Advisory July 26, 05:18pm until July 26, 08:00pm

Click here for hazard details and duration

...

Heat Advisory July 26, 05:18pm until July 26, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Tonight
Low: 73 °F
Slight Chance
T-storms
Monday
High: 98 °F
Areas Smoke
then Chance
T-storms
Monday Night
Low: 69 °F
Scattered
T-storms
Tuesday
High: 97 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Slight Chance
T-storms then
Mostly Clear
Wednesday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 68 °F
Showers
Likely then
Slight Chance
T-storms
Thursday
High: 95 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Northeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke after 9am. Mostly sunny, with a high near 98. Light and variable wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

Monday Night

Scattered showers and thunderstorms, mainly before midnight. Areas of smoke before midnight. Mostly cloudy, with a low around 69. East wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

Tuesday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 97. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 70. Southeast wind 6 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.

Wednesday

A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 98. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.

Wednesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 68. Chance of precipitation is 70%.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 66.

Friday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 94.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 66.

Saturday

Sunny, with a high near 97.

Saturday Night

Mostly clear, with a low around 69.