Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Overcast

24°F

-4°C

Humidity	81%
Wind Speed	W 3 mph
Barometer	30.05 in (1018.8 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	11 Dec 9:56 am CST

More Information:

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

Extended Forecast for

Clinton IA

Winter Weather Advisory December 11, 01:00pm until December 12, 03:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 23 °F
Mostly Cloudy
then Snow
Likely
Tonight
Low: 22 °F
Snow then
Chance Snow
Friday
High: 25 °F
Slight Chance
Snow then
Mostly Cloudy
Friday Night
Low: 4 °F
Mostly Cloudy
Saturday
High: 9 °F
Chance Snow
Saturday Night
Low: -11 °F
Mostly Clear
Sunday
High: 4 °F
Cold
Sunday Night
Low: -8 °F
Mostly Clear
Monday
High: 25 °F
Mostly Sunny

Detailed Forecast

Today

Snow likely, mainly after 4pm. Cloudy, with a high near 23. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly before midnight. Steady temperature around 22. East wind around 5 mph becoming northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 25. North wind 5 to 10 mph becoming west in the afternoon.

Friday Night

Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind around 10 mph.

Saturday

A 50 percent chance of snow. Mostly cloudy and cold, with a high near 9. New snow accumulation of less than one inch possible.

Saturday Night

Mostly clear, with a low around -11.

Sunday

Sunny and cold, with a high near 4.

Sunday Night

Mostly clear, with a low around -8.