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.

Mostly Cloudy

10°F

-12°C

Humidity	79%
Wind Speed	W 12 mph
Barometer	30.26 in
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Wind Chill	-5°F (-21°C)
Last update	30 Dec 7:45 am CST

More Information:

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

Extended Forecast for

Romeoville IL

Today
High: 24 °F
Partly Sunny
then Chance
Snow
Tonight
Low: 23 °F⇑
Chance Snow
then Mostly
Cloudy
Wednesday
High: 32 °F
Mostly Cloudy
then Snow
Likely and
Breezy
Wednesday Night
Low: 10 °F
Chance Snow
then Mostly
Clear
New Year's Day
High: 22 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Partly Cloudy
Friday
High: 28 °F
Partly Sunny
Friday Night
Low: 17 °F
Mostly Cloudy
Saturday
High: 29 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of snow after 3pm. Mostly cloudy, with a high near 24. Wind chill values as low as 1. West southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

A 50 percent chance of snow, mainly before 9pm. Mostly cloudy, with a temperature rising to around 27 by 11pm. West northwest wind around 10 mph, with gusts as high as 15 mph.

Wednesday

Snow likely after noon. Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday Night

A 30 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -1. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

New Year's Day

Mostly sunny, with a high near 22. West wind around 5 mph, with gusts as high as 15 mph.

Thursday Night

Partly cloudy, with a low around 15.

Friday

Partly sunny, with a high near 28.

Friday Night

Mostly cloudy, with a low around 17.

Saturday

Partly sunny, with a high near 29.

Saturday Night

Mostly cloudy, with a low around 20.