Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fair

64°F

18°C

Humidity	87%
Wind Speed	Calm
Barometer	29.99 in (1015.0 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	19 Aug 11:54 pm CDT

More Information:

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

Extended Forecast for

Dike IA

Overnight
Low: 57 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
then Slight
Chance
T-storms
Friday
High: 82 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
then Slight
Chance
T-storms
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 76 °F
Slight Chance
Showers
Sunday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Clear, with a low around 57. Calm wind.

Thursday

Sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon.

Thursday Night

A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 64. South wind 6 to 8 mph. Chance of precipitation is 20%.

Friday

Sunny, with a high near 82. Southwest wind 7 to 10 mph becoming west northwest in the afternoon.

Friday Night

A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly clear, with a low around 62. North northwest wind 3 to 6 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 58.

Sunday

A 20 percent chance of showers. Mostly sunny, with a high near 76.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 77.

Monday Night

Partly cloudy, with a low around 61.