Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

20°F

-7°C

Humidity 83%
Wind Speed Calm
Barometer 30.64 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Feb 8:35 am CST
Extended Forecast for

Frankfort IL

Winter Weather Advisory February 20, 03:00am until February 20, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Partly sunny, with a high near 31. Calm wind becoming southeast around 5 mph in the afternoon.

    Partly Sunny

    High: 31 °F

  • Tonight

    Tonight: Snow, mainly after 4am.  Low around 26. East wind 5 to 15 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Cloudy then
    Snow

    Low: 26 °F

  • Wednesday

    Wednesday: Freezing rain, possibly mixed with snow before noon, then rain.  High near 36. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Wintry Mix
    then Rain

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain before 7pm.  Mostly cloudy, with a low around 26. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Chance Rain
    then Mostly
    Cloudy

    Low: 26 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 34 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 18.

    Mostly Clear

    Low: 18 °F

  • Friday

    Friday: Mostly sunny, with a high near 40.

    Mostly Sunny

    High: 40 °F

  • Friday
    Night

    Friday Night: A slight chance of rain after 1am.  Partly cloudy, with a low around 33.

    Partly Cloudy
    then Slight
    Chance Rain

    Low: 33 °F

  • Saturday

    Saturday: A chance of rain, mainly after 7am.  Mostly cloudy, with a high near 43.

    Chance Rain

    High: 43 °F

Detailed Forecast

Today
Partly sunny, with a high near 31. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Snow, mainly after 4am. Low around 26. East wind 5 to 15 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday
Freezing rain, possibly mixed with snow before noon, then rain. High near 36. East wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday Night
A 40 percent chance of rain before 7pm. Mostly cloudy, with a low around 26. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 34. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 40.
Friday Night
A slight chance of rain after 1am. Partly cloudy, with a low around 33.
Saturday
A chance of rain, mainly after 7am. Mostly cloudy, with a high near 43.
Saturday Night
Rain, mainly after 7pm. Cloudy, with a low around 33.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 39. Breezy.
Sunday Night
Mostly cloudy, with a low around 21. Breezy.
Monday
Mostly sunny, with a high near 35.
Click Map For Forecast
Point Forecast:
Frankfort IL
 41.49°N 87.85°W
8:15 am CST Feb 19, 2019
9am CST Feb 19, 2019-6pm CST Feb 25, 2019
 
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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