Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Fog/Mist

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	29.99 in (1014.8 mb)
Dewpoint	72°F (22°C)
Visibility	4.00 mi
Last update	16 Aug 2:54 am CDT

More Information:

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

Extended Forecast for

5 Miles N Dysart IA

Overnight
Low: 70 °F
Patchy Fog
Sunday
High: 80 °F
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
then Patchy
Fog
Monday
High: 81 °F
Patchy Fog
then Sunny
Monday Night
Low: 64 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 81 °F
Slight Chance
Showers then
Showers
Likely
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 70. West wind 3 to 5 mph.

Sunday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. North northwest wind 8 to 13 mph, with gusts as high as 18 mph.

Sunday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 61. Northwest wind 5 to 9 mph.

Monday

Patchy fog before 7am. Otherwise, sunny, with a high near 81. West northwest wind 3 to 6 mph.

Monday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 64. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Wednesday

Partly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 59.

Friday

Mostly sunny, with a high near 79.