Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Partly Cloudy and Breezy

91°F

33°C

Humidity	59%
Wind Speed	S 21 G 33 mph
Barometer	29.73 in (1005.7 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	102°F (39°C)
Last update	29 Jun 3:54 pm CDT

More Information:

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

Extended Forecast for

Norwalk IA

Extreme Heat Warning June 29, 03:57pm until July 1, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning June 29, 03:57pm until July 1, 10:00pm
NOW until 10:00pm Wed
Extreme Heat Warning
This Afternoon
High: 94 °F
Sunny and
Windy
Tonight
Low: 77 °F
Decreasing
Clouds and
Windy
Tuesday
High: 94 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 75 °F
Chance
Showers and
Breezy then
Partly Cloudy
Wednesday
High: 93 °F
Mostly Sunny
and Breezy
Wednesday Night
Low: 76 °F
Chance
T-storms and
Breezy
Thursday
High: 92 °F
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny, with a high near 94. Heat index values as high as 107. Windy, with a south wind around 23 mph, with gusts as high as 33 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Windy, with a south wind 14 to 23 mph, with gusts as high as 34 mph.

Tuesday

Mostly sunny, with a high near 94. Heat index values as high as 103. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 26 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Partly cloudy, with a low around 75. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 24 mph.

Wednesday

Mostly sunny, with a high near 93. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 28 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. Breezy.

Thursday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 92.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74.

Friday

Mostly sunny, with a high near 92.

Friday Night

Partly cloudy, with a low around 72.