Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Partly Cloudy

24°F

-4°C

Humidity	50%
Wind Speed	S 3 mph
Barometer	30.18 in (1023.1 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Last update	20 Jan 3:52 pm CST

More Information:

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

Extended Forecast for

Port Byron IL

This Afternoon
High: 25 °F
Mostly Cloudy
Tonight
Low: 21 °F
Snow Likely
Wednesday
High: 31 °F
Mostly Sunny
then Chance
Snow
Wednesday Night
Low: 12 °F
Chance Snow
and Breezy
then Mostly
Clear
Thursday
High: 23 °F
Mostly Sunny
Thursday Night
Low: -9 °F
Partly Cloudy
Friday
High: -2 °F
Cold
Friday Night
Low: -8 °F
Mostly Cloudy
Saturday
High: 7 °F
Cold

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 25. South wind around 5 mph.

Tonight

Snow likely, mainly between 3am and 5am. Cloudy, with a steady temperature around 21. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

A chance of flurries between 3pm and 4pm, then a chance of snow after 4pm. Mostly sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 23.

Thursday Night

Partly cloudy, with a low around -9.

Friday

Mostly sunny and cold, with a high near -2.

Friday Night

Mostly cloudy, with a low around -8.

Saturday

Mostly cloudy and cold, with a high near 7.

Saturday Night

Mostly cloudy, with a low around -1.