Major Winter Storm System Will Bring A Variety Of Impacts To The Central, Southern, And Eastern U.S. Through The Weekend

An impactful winter storm will track from the Plains to New England through Sunday, with bitter cold behind it. Heavy snow is likely from the Corn Belt to interior Northeast, with significant ice accumulations in the Ohio Valley and New England. Farther south, heavy rain could lead to flooding in the Tennessee Valley on Saturday, with isolated severe thunderstorms in the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

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Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

30°F

-1°C

Humidity	81%
Wind Speed	Calm
Barometer	30.14 in
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	18 Jan 7:55 am CST

More Information:

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

Extended Forecast for

Lockport IL

Winter Storm Warning January 18, 07:00pm until January 19, 12:00pm

Click here for hazard details and duration

Winter Storm Warning

Today

Cloudy then
Slight Chance
Snow
High: 30 °F
Tonight

Snow and
Blustery
Low: 28 °F
Saturday

Snow and
Patchy
Blowing Snow
High: 26 °F⇓
Saturday
Night

Chance Snow
Low: 11 °F
Sunday

Chance Snow
then Partly
Sunny
High: 16 °F
Sunday
Night

Mostly Cloudy
Low: 5 °F
M.L.King
Day

Mostly Cloudy
High: 16 °F
Monday
Night

Mostly Cloudy
Low: 15 °F
Tuesday

Snow Likely
then
Rain/Snow
High: 36 °F

Detailed Forecast

Today

A 20 percent chance of snow after 4pm. Cloudy, with a high near 30. Northeast wind 5 to 10 mph.

Tonight

Snow, mainly after 8pm. Steady temperature around 28. Blustery, with an east northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow, mainly before 1pm. Patchy blowing snow before 4pm. Temperature falling to around 22 by 5pm. Blustery, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 11. Wind chill values as low as 1. North wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

A 40 percent chance of snow before 7am. Partly sunny, with a high near 16. North wind 5 to 10 mph.

Sunday Night

Mostly cloudy, with a low around 5.

M.L.King Day

Mostly cloudy, with a high near 16.

Monday Night

Mostly cloudy, with a low around 15.

Tuesday

Snow likely between 7am and noon, then rain and snow. Cloudy, with a high near 36.

Tuesday Night

Snow, mainly before 7pm. Cloudy, with a low around 21.