Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

A Few Clouds

83°F

28°C

Humidity	48%
Wind Speed	W 7 mph
Barometer	29.96 in (1013.9 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	19 Jun 1:54 pm CDT

More Information:

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

Extended Forecast for

2 Miles SSW Dunkerton IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Juneteenth
High: 86 °F
Sunny
Tonight
Low: 66 °F
Clear then
Chance
T-storms
Friday
High: 91 °F
Heavy Rain
and Breezy
then Slight
Chance
T-storms and
Windy
Friday Night
Low: 76 °F
Mostly Clear
and Windy
Saturday
High: 95 °F
Sunny and
Windy
Saturday Night
Low: 76 °F
Clear and
Windy
Sunday
High: 96 °F
Sunny and
Windy
Sunday Night
Low: 75 °F
Clear and
Windy then
Slight Chance
T-storms and
Breezy
Monday
High: 92 °F
Sunny then
Chance
T-storms and
Breezy

Detailed Forecast

Juneteenth

Sunny, with a high near 86. West wind 10 to 13 mph, with gusts as high as 18 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 66. South wind 8 to 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, mainly before noon. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 91. Windy, with a south wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Mostly clear, with a low around 76. Windy, with a south wind 18 to 21 mph, with gusts as high as 31 mph.

Saturday

Sunny, with a high near 95. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 37 mph.

Saturday Night

Clear, with a low around 76. Windy.

Sunday

Sunny, with a high near 96. Windy.

Sunday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Windy.

Monday

A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Breezy.