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

72°F

22°C

Humidity	87%
Wind Speed	NE 5 mph
Barometer	30.02 in (1015.6 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	17 Aug 4:54 am CDT

More Information:

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

Extended Forecast for

5 Miles NNE Parkersburg IA

Today
High: 89 °F
Mostly Sunny
Tonight
Low: 71 °F
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 81 °F
Slight Chance
T-storms then
Mostly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 79 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 5 to 9 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 71. East southeast wind around 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 100. Southwest wind 7 to 10 mph. 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. Partly cloudy, with a low around 68. West southwest wind around 6 mph. 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 81. North wind 6 to 9 mph. Chance of precipitation is 10%.

Tuesday Night

Mostly clear, with a low around 61.

Wednesday

Mostly sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Sunny, with a high near 79.

Thursday Night

Mostly clear, with a low around 59.