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

Hazardous Weather Outlook

Current conditions at

Fort Madison Municipal Airport (KFSW)

Lat: 40.66° N Lon: 91.33° W Elev: 719 ft.

Overcast

25°F

-4°C

Humidity	69%
Wind Speed	E 5 mph
Barometer	29.99 in
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	11 Dec 11:55 am CST

More Information:

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

Detailed forecast for

Clark County

Rest Of Today

Cloudy. Snow this afternoon. Snow accumulation around an inch. Highs in the lower 30s. Southeast winds 5 to 10 mph. Chance of snow 90 percent.

Tonight

Cloudy. A chance of snow in the evening. Additional snow accumulation up to 1 inch possible. Near steady temperature in the upper 20s. East winds 5 to 10 mph, becoming northeast after midnight. Chance of snow 50 percent.

Friday

Mostly cloudy. Highs around 30. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Friday Night

Cloudy, cooler with lows around 11. Northwest winds 5 to 10 mph.

Saturday

Snow. Moderate snow accumulation. Much cooler. Near steady temperature around 12. Temperature falling to around 11 in the afternoon. North winds 5 to 10 mph. Chance of snow 80 percent. Wind chill values as low as 2 below.

Saturday Night

Partly cloudy in the evening, then clearing. Much colder with lows 5 below to 10 below zero. Wind chill values as low as 20 below.

Sunday And Sunday Night

Mostly clear. Cold. Highs around 10 above. Lows around zero. Wind chill values as low as 20 below.

Monday

Sunny. Not as cool with highs in the mid 30s. Wind chill values as low as zero in the morning.

Monday Night And Tuesday

Partly cloudy. Lows around 20. Highs in the lower 40s.

Tuesday Night And Wednesday

Mostly cloudy. Lows in the lower 30s. Highs in the mid 40s.