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

79°F

26°C

Humidity	56%
Wind Speed	W 8 mph
Barometer	29.96 in (1013.9 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	19 Jun 10:54 am CDT

More Information:

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

Extended Forecast for

3 Miles ENE Dike 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: 85 °F
Sunny
Tonight
Low: 67 °F
Mostly Clear
then Chance
T-storms
Friday
High: 91 °F
Showers
Likely 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
Mostly Clear
and Windy
then Chance
Showers and
Breezy
Monday
High: 90 °F
Sunny then
Chance
T-storms

Detailed Forecast

Juneteenth

Sunny, with a high near 85. West southwest wind 8 to 10 mph.

Tonight

A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 67. South southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm. Mostly sunny, with a high near 91. Windy, with a south wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter 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 22 mph, with gusts as high as 31 mph.

Saturday

Sunny, with a high near 95. Windy, with a south southwest wind 21 to 25 mph, with gusts as high as 36 mph.

Saturday Night

Clear, with a low around 76. Windy.

Sunday

Sunny, with a high near 96. Windy.

Sunday Night

A 30 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. Mostly sunny, with a high near 90.