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.

Light Rain

64°F

18°C

Humidity	90%
Wind Speed	N 8 mph
Barometer	29.82 in (1009.6 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	18 Jun 8:54 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSE Denver IA

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

Click here for hazard details and duration

Extreme Heat Watch

Tonight
Low: 60 °F
Chance
T-storms then
Partly Cloudy
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
then Chance
T-storms
Friday
High: 91 °F
Chance
T-storms and
Breezy then
Sunny and
Windy
Friday Night
Low: 76 °F
Mostly Clear
and Windy
Saturday
High: 96 °F
Sunny and
Windy
Saturday Night
Low: 77 °F
Clear and
Windy
Sunday
High: 96 °F
Sunny and
Windy
Sunday Night
Low: 75 °F
Mostly Clear
and Windy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. West northwest wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Sunny, with a high near 85. West wind 6 to 10 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 67. South wind 7 to 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly sunny, with a high near 91. Windy, with a south wind 13 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly clear, with a low around 76. Windy, with a south wind around 22 mph, with gusts as high as 32 mph.

Saturday

Sunny, with a high near 96. Windy.

Saturday Night

Clear, with a low around 77. Windy.

Sunday

Sunny, with a high near 96. Windy.

Sunday Night

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.