Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Waterloo, Waterloo Municipal Airport (KALO)

Lat: 42.55°NLon: 92.4°WElev: 873ft.

Mostly Cloudy

71°F

22°C

Humidity	94%
Wind Speed	SE 12 mph
Barometer	29.94 in (1013.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	18 Aug 5:54 am CDT

More Information:

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

Extended Forecast for

7 Miles SE Allison IA

Today
High: 86 °F
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Thursday
High: 78 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

A 50 percent chance of showers and thunderstorms, mainly between noon and 4pm. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 70. West southwest wind around 6 mph becoming light and variable in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 83. North wind 5 to 8 mph.

Tuesday Night

Mostly clear, with a low around 62. North wind 5 to 7 mph.

Wednesday

Sunny, with a high near 79. Northeast wind 5 to 7 mph.

Wednesday Night

Mostly clear, with a low around 58.

Thursday

Sunny, with a high near 78.

Thursday Night

Mostly clear, with a low around 58.