Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 1, 01:00 PM CDT until July 1, 09:00 PM CDT

Current conditions at

Red Oak (KRDK)

Lat: 41.02°NLon: 95.27°WElev: 1043ft.

Fair

79°F

26°C

Humidity	84%
Wind Speed	W 7 mph
Barometer	29.88 in
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Heat Index	83°F (28°C)
Last update	30 Jun 11:35 pm CDT

More Information:

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

Extended Forecast for

Henderson IA

Heat Advisory July 1, 01:00pm until July 1, 09:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 75 °F
Slight Chance
T-storms
Wednesday
High: 91 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 74 °F
Chance
T-storms
Thursday
High: 90 °F
Chance
Showers
Thursday Night
Low: 74 °F
Chance
T-storms
Friday
High: 91 °F
Slight Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms
Independence Day
High: 91 °F
Mostly Sunny
Saturday Night
Low: 70 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 75. South wind around 14 mph, with gusts as high as 23 mph.

Wednesday

Partly sunny, with a high near 91. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Increasing clouds, with a low around 74. South wind 10 to 17 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 90. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind around 14 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. South wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Friday Night

A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. South wind 10 to 16 mph, with gusts as high as 24 mph.

Independence Day

Mostly sunny, with a high near 91. South southwest wind around 9 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind 5 to 9 mph becoming southwest in the evening.

Sunday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. East northeast wind around 6 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. East wind 3 to 6 mph.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind 3 to 6 mph.

Monday Night

Partly cloudy, with a low around 68. Southeast wind 3 to 7 mph.