Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

21°F

-6°C

Humidity	86%
Wind Speed	SW 10 G 16 mph
Barometer	30.08 in
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	10°F (-12°C)
Last update	30 Dec 3:55 pm CST

More Information:

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

Extended Forecast for

4 Miles E Oswego IL

This Afternoon
High: 23 °F
Chance Snow
Tonight
Low: 22 °F⇑
Snow then
Cloudy
Wednesday
High: 30 °F
Cloudy then
Snow Likely
Wednesday Night
Low: 9 °F
Slight Chance
Snow then
Mostly Clear
New Year's Day
High: 21 °F
Mostly Sunny
Thursday Night
Low: 13 °F
Partly Cloudy
Friday
High: 27 °F
Mostly Sunny
Friday Night
Low: 13 °F
Partly Cloudy
Saturday
High: 26 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 50 percent chance of snow. Cloudy, with a high near 23. West southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

Snow, mainly before 11pm. Temperature rising to around 26 by 11pm. West northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

A chance of flurries between 9am and noon, then snow likely after noon. Cloudy, with a high near 30. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -1. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

New Year's Day

Mostly sunny, with a high near 21. Northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 10 mph.

Thursday Night

Partly cloudy, with a low around 13.

Friday

Mostly sunny, with a high near 27.

Friday Night

Partly cloudy, with a low around 13.

Saturday

Mostly sunny, with a high near 26.

Saturday Night

Partly cloudy, with a low around 17.