Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Light Rain

74°F

23°C

Humidity	96%
Wind Speed	NE 3 mph
Barometer	29.93 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	1 Sep 6:35 pm CDT

More Information:

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

Extended Forecast for

4 Miles WNW Fort Thompson SD

Tonight
Low: 59 °F
Showers
Likely then
Mostly Cloudy
Wednesday
High: 84 °F
Decreasing
Clouds
Wednesday Night
Low: 66 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 89 °F
Becoming
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 91 °F
Hot
Friday Night
Low: 69 °F
Mostly Clear
then Slight
Chance
T-storms
Saturday
High: 91 °F
Slight Chance
Showers
Saturday Night
Low: 66 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. East wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 84. North northeast wind 5 to 9 mph becoming southeast in the afternoon.

Wednesday Night

A slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 66. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.

Thursday

Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Southeast wind 5 to 7 mph becoming south southwest in the afternoon.

Thursday Night

Mostly clear, with a low around 66. East southeast wind around 6 mph.

Friday

Sunny and hot, with a high near 91. Light east southeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

Friday Night

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers before 1pm. Mostly sunny and hot, with a high near 91. South wind 6 to 9 mph. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. East wind 7 to 9 mph. Chance of precipitation is 20%.

Sunday

A slight chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.

Labor Day

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.