Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

2 Miles SW Lower Brule SD

Severe T-storm Watch July 14, 09:03pm until July 14, 10:00pm

Click here for hazard details and duration

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Severe T-storm Watch July 14, 09:03pm until July 14, 10:00pm
NOW until 10:00pm Mon
Severe T-storm Watch
Tonight
Low: 71 °F
Severe
Thunderstorms
Tuesday
High: 92 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 58 °F
Showers
Likely
Wednesday
High: 70 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 53 °F
Slight Chance
T-storms then
Chance
Showers
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 59 °F
Partly Cloudy
Friday
High: 86 °F
Slight Chance
T-storms and
Breezy

Detailed Forecast

Tonight

A chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Mostly cloudy, with a low around 71. South wind 13 to 18 mph. Chance of precipitation is 40%.

Tuesday

A slight chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 92. Southeast wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 58. North northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 70. North northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 53. North northeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 77. North northeast wind 10 to 13 mph becoming east southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 59. Southeast wind 13 to 15 mph.

Friday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. Southeast wind 10 to 16 mph becoming north northeast after midnight. Chance of precipitation is 40%.

Saturday

Partly sunny, with a high near 85.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Sunday

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

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Monday

A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Chance of precipitation is 20%.