Heavy Rain and Snowmelt Threatens Flooding in Southeast and Mid-Atlantic; Strong Cold Front Presses Across the Northwest

A southern storm system will bring heavy to excessive rain from the Southeast to the Mid-Atlantic through Saturday with a secondary heavy rain threat area from the Lower Mississippi Valley into the Ohio Valley. Out West, a strong cold front will continue rain, mountain snow and gusty winds into Saturday morning. Another front will bring more unsettled weather to the region by Sunday. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed NE 12 mph
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill23°F (-5°C)
Last update 15 Dec 6:15 am CST
Extended Forecast for

Lemont IL

Dense Fog Advisory until December 15, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 15, 10:00am

    NOW until
    10:00am Sat

    Dense Fog Advisory

  • Today

    Today: Widespread dense fog, mainly before 10am.  Otherwise, mostly sunny, with a high near 44. Northeast wind around 10 mph.

    Dense Fog
    then Mostly
    Sunny

    High: 44 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 28. North northeast wind 5 to 10 mph becoming west northwest after midnight.

    Partly Cloudy

    Low: 28 °F

  • Sunday

    Sunday: Sunny, with a high near 46. West wind 5 to 10 mph.

    Sunny

    High: 46 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 27. West northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 27 °F

  • Monday

    Monday: Sunny, with a high near 37. North northwest wind 5 to 10 mph.

    Sunny

    High: 37 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 24.

    Mostly Clear

    Low: 24 °F

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

Detailed Forecast

Today
Widespread dense fog, mainly before 10am. Otherwise, mostly sunny, with a high near 44. Northeast wind around 10 mph.
Tonight
Partly cloudy, with a low around 28. North northeast wind 5 to 10 mph becoming west northwest after midnight.
Sunday
Sunny, with a high near 46. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 27. West northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 37. North northwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 36.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 36.
Click Map For Forecast
Point Forecast:
Lemont IL
 41.67°N 87.98°W
6:15 am CST Dec 15, 2018
6am CST Dec 15, 2018-6pm CST Dec 21, 2018
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database