Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Iowa City Municipal Airport (KIOW)

Lat: 41.64°NLon: 91.54°WElev: 650ft.

Light Snow and Breezy

12°F

-11°C

Humidity	77%
Wind Speed	W 25 G 45 mph
Barometer	30.01 in (1017.2 mb)
Dewpoint	6°F (-14°C)
Visibility	3.00 mi
Wind Chill	-8°F (-22°C)
Last update	29 Dec 2:52 am CST

More Information:

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

Extended Forecast for

4 Miles N West Branch IA

Wind Advisory December 29, 03:30am until December 29, 12:00pm

Winter Weather Advisory December 29, 03:30am until December 29, 09:00am

Click here for hazard details and duration

Wind Advisory

Winter Weather Advisory

Wind Advisory December 29, 03:30am until December 29, 12:00pm
Winter Weather Advisory December 29, 03:30am until December 29, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 9 °F
Chance Snow
and Patchy
Blowing Snow
Monday
High: 16 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Monday Night
Low: 8 °F
Partly Cloudy
Tuesday
High: 31 °F
Partly Sunny
Tuesday Night
Low: 25 °F
Mostly Cloudy
Wednesday
High: 32 °F
Mostly Cloudy
Wednesday Night
Low: 10 °F
Mostly Cloudy
New Year's Day
High: 20 °F
Mostly Sunny

Detailed Forecast

Overnight

A 50 percent chance of snow. Patchy blowing snow. Cloudy, with a low around 9. Wind chill values as low as -10. Windy, with a northwest wind around 30 mph, with gusts as high as 50 mph. Total nighttime snow accumulation of less than one inch possible.

Monday

A 20 percent chance of snow before 7am. Patchy blowing snow before 2pm. Partly sunny, with a high near 16. Wind chill values as low as -10. Windy, with a northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

Monday Night

Partly cloudy, with a low around 8. Wind chill values as low as -5. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

Partly sunny, with a high near 31. Wind chill values as low as zero. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly cloudy, with a low around 25.

Wednesday

Mostly cloudy, with a high near 32.

Wednesday Night

Mostly cloudy, with a low around 10.

New Year's Day

Mostly sunny, with a high near 20.

Thursday Night

Partly cloudy, with a low around 11.