Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Overcast

44°F

7°C

Humidity	93%
Wind Speed	E 15 mph
Barometer	29.77 in (1008.2 mb)
Dewpoint	42°F (6°C)
Visibility	9.00 mi
Wind Chill	37°F (3°C)
Last update	27 Dec 3:52 pm CST

More Information:

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

Extended Forecast for

Port Byron IL

Wind Advisory December 28, 02:00pm until December 29, 06:00pm

Dense Fog Advisory December 27, 04:44pm until December 28, 12:00pm

Click here for hazard details and duration

Wind Advisory

Dense Fog Advisory

Dense Fog Advisory December 27, 04:44pm until December 28, 12:00pm
NOW until 12:00pm Sun
Dense Fog Advisory
This Afternoon
High: 48 °F
Areas Dense
Fog
Tonight
Low: 47 °F
Rain Likely
and Areas
Dense Fog
Sunday
High: 52 °F⇓
Rain then
Rain/Snow and
Breezy
Sunday Night
Low: 13 °F
Snow Likely
and Windy
Monday
High: 20 °F
Partly Sunny
and Breezy
Monday Night
Low: 9 °F
Mostly Clear
Tuesday
High: 29 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Areas of dense fog. Otherwise, mostly cloudy, with a high near 48. Southeast wind around 10 mph, with gusts as high as 20 mph.

Tonight

Rain likely, mainly after 5am. Areas of dense fog. Otherwise, cloudy, with a low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.

Sunday

Rain before 5pm, then a chance of snow. Temperature rising to near 52 by noon, then falling to around 33 during the remainder of the day. Breezy, with a south wind 5 to 10 mph becoming northwest 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Monday

Partly sunny, with a high near 20. Breezy.

Monday Night

Mostly clear, with a low around 9.

Tuesday

Mostly sunny, with a high near 29.

Tuesday Night

Mostly cloudy, with a low around 22.

Wednesday

Partly sunny, with a high near 33.

Wednesday Night

Mostly cloudy, with a low around 13.