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 >

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
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

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

    Cloudy then
    Slight Chance
    Snow

    High: 30 °F

  • Tonight

    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.

    Snow and
    Blustery

    Low: 28 °F

  • Saturday

    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.

    Snow and
    Patchy
    Blowing Snow

    High: 26 °F

  • Saturday
    Night

    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.

    Chance Snow

    Low: 11 °F

  • Sunday

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

    Chance Snow
    then Partly
    Sunny

    High: 16 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 5.

    Mostly Cloudy

    Low: 5 °F

  • M.L.King
    Day

    M.L.King Day: Mostly cloudy, with a high near 16.

    Mostly Cloudy

    High: 16 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 15.

    Mostly Cloudy

    Low: 15 °F

  • Tuesday

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

    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.
Wednesday
A chance of snow. Mostly cloudy, with a high near 25.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Thursday
Mostly cloudy, with a high near 25.
Click Map For Forecast
Point Forecast:
Lockport IL
 41.59°N 88.05°W
7:15 am CST Jan 18, 2019
8am CST Jan 18, 2019-6pm CST Jan 24, 2019
 
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Additional Resources

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Hourly Weather Forecast

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