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.

Fair

61°F

16°C

Humidity	97%
Wind Speed	W 3 mph
Barometer	29.87 in (1011.0 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	19 Jun 1:54 am CDT

More Information:

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

Extended Forecast for

Waverly IASimilar City Names

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

Click here for hazard details and duration

Extreme Heat Watch

Overnight
Low: 60 °F
Mostly Clear
Juneteenth
High: 85 °F
Sunny
Thursday Night
Low: 67 °F
Mostly Clear
then Chance
T-storms
Friday
High: 89 °F
Chance
T-storms and
Breezy then
Sunny and
Windy
Friday Night
Low: 76 °F
Mostly Clear
and Windy
Saturday
High: 94 °F
Sunny and
Windy
Saturday Night
Low: 76 °F
Clear and
Breezy
Sunday
High: 94 °F
Sunny and
Windy
Sunday Night
Low: 75 °F
Breezy.
Mostly Clear
then Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 60. West northwest wind around 7 mph.

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 of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A 40 percent chance of showers and thunderstorms, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 89. Windy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 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 18 to 21 mph, with gusts as high as 32 mph.

Saturday

Sunny, with a high near 94. Windy.

Saturday Night

Clear, with a low around 76. Breezy.

Sunday

Sunny, with a high near 94. Windy.

Sunday Night

A 30 percent chance of showers after 1am. Mostly clear, with a low around 75. Breezy.

Monday

A 50 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.