Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. 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

85°F

29°C

Humidity	77%
Wind Speed	S 3 mph
Barometer	29.97 in (1013.9 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	16 Aug 8:54 pm CDT

More Information:

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

Extended Forecast for

4 Miles N Waverly IA

Tonight
Low: 71 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms then
Chance
Showers
Monday Night
Low: 67 °F
Chance
T-storms
Tuesday
High: 82 °F
Slight Chance
T-storms then
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 58 °F
Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 71. South wind around 6 mph becoming east southeast after midnight.

Sunday

Mostly sunny, with a high near 90. Southeast wind 7 to 10 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 71. Southeast wind around 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 88. South wind 8 to 11 mph becoming west southwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. West wind around 7 mph becoming north after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 10%.

Tuesday Night

Mostly clear, with a low around 61.

Wednesday

Sunny, with a high near 78.

Wednesday Night

Clear, with a low around 58.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 59.