Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Fire Weather Threat Continues in California; Wintry Conditions in Northern Rockies, Great Lakes & Northeast

Gusty winds and low humidity will again result in elevated to critical fire weather conditions across portions of California through the weekend. Meanwhile, a cold front will bring rain and high elevation snowfall to the northern Rockies and Pacific Northwest. Areas of snow and seasonably chilly temperatures will also persist near the Great Lakes and parts of the Northeast. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

-1°C

30°F

Humidity 59%
Wind Speed W 30 G 39 km/h
Barometer 29.95 in
Dewpoint -8°C (18°F)
Visibility 16 km
Wind Chill-8°C (18°F)
Last update 15 Dec 10:55 am CST
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • Today

    Today: Scattered flurries after 4pm.  Cloudy, with a high near -1. West wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Scattered
    Flurries

    High: -1 °C

  • Tonight

    Tonight: Scattered flurries before 1am.  Cloudy, with a low around -2. Southwest wind around 15 km/h, with gusts as high as 25 km/h.

    Scattered
    Flurries

    Low: -2 °C

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 7. South southwest wind 10 to 15 km/h.

    Decreasing
    Clouds

    High: 7 °C

  • Saturday
    Night

    Saturday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around -2. South wind 5 to 10 km/h.

    Mostly Clear
    then Patchy
    Fog

    Low: -2 °C

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 6. South southwest wind 10 to 15 km/h.

    Patchy Fog
    then Chance
    Rain

    High: 6 °C

  • Sunday
    Night

    Sunday Night: A 50 percent chance of rain before 7pm.  Mostly cloudy, with a low around 1.

    Chance Rain
    then Mostly
    Cloudy

    Low: 1 °C

  • Monday

    Monday: Mostly cloudy, with a high near 6.

    Mostly Cloudy

    High: 6 °C

  • Monday
    Night

    Monday Night: A slight chance of rain between 7pm and 1am.  Mostly cloudy, with a low around 0.

    Slight Chance
    Rain

    Low: 0 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 6.

    Mostly Sunny

    High: 6 °C

Detailed Forecast

Today
Scattered flurries after 4pm. Cloudy, with a high near -1. West wind 20 to 25 km/h, with gusts as high as 40 km/h.
Tonight
Scattered flurries before 1am. Cloudy, with a low around -2. Southwest wind around 15 km/h, with gusts as high as 25 km/h.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 7. South southwest wind 10 to 15 km/h.
Saturday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around -2. South wind 5 to 10 km/h.
Sunday
A 50 percent chance of rain after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 6. South southwest wind 10 to 15 km/h.
Sunday Night
A 50 percent chance of rain before 7pm. Mostly cloudy, with a low around 1.
Monday
Mostly cloudy, with a high near 6.
Monday Night
A slight chance of rain between 7pm and 1am. Mostly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 6.
Tuesday Night
Mostly clear, with a low around -4.
Wednesday
Mostly sunny, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 7.
Click Map For Forecast
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
9:18 am CST Dec 15, 2017
11am CST Dec 15, 2017-6pm CST Dec 21, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database