Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

94°F

34°C

Humidity	26%
Wind Speed	W 6 mph
Barometer	29.74 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	3 Sep 6:35 pm CDT

More Information:

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

Extended Forecast for

Lower Brule SD

Tonight
Low: 66 °F
Mostly Clear
Friday
High: 93 °F
Hot
Friday Night
Low: 70 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 93 °F
Hot
Saturday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 88 °F
Chance
T-storms
Sunday Night
Low: 68 °F
Showers
Likely
Labor Day
High: 88 °F
Chance
Showers and
Breezy
Monday Night
Low: 68 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 66. West wind 5 to 14 mph becoming east after midnight. Winds could gust as high as 22 mph.

Friday

Sunny and hot, with a high near 93. East southeast wind 6 to 16 mph, with gusts as high as 25 mph.

Friday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 70. Southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Saturday

Sunny and hot, with a high near 93. South southeast wind 10 to 15 mph, with gusts as high as 24 mph.

Saturday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southeast wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Labor Day

A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. South wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 20%.

Thursday

A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.