National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm System Continues To Impact Southern California, Severe Weather Threatens The Southern And Eastern U.S.

A storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, hail, and tornadoes will be possible from the Southern Plains to the Mississippi Valley, Mid South, and Mid Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

20°C

68°F

Humidity 77%
Wind Speed NW 13 km/h
Barometer 29.64 in
Dewpoint 16°C (61°F)
Visibility 16 km
Last update 7 Apr 10:15 pm CDT
Extended Forecast for

Mokena IL

Severe T-storm Watch until April 7, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until April 7, 11:00pm

    NOW until
    11:00pm Tue

    Severe T-storm Watch

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before midnight. Some storms could be severe, with large hail and damaging winds. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 10. West wind 15 to 20 km/h becoming east northeast 5 to 10 km/h after midnight. Chance of precipitation is 40%.

    Severe
    Thunderstorms
    and Patchy
    Fog

    Low: 10 °C

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 4pm. Areas of fog before 9am. Otherwise, increasing clouds, with a high near 23. East wind 5 to 10 km/h becoming south southwest 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Areas Fog
    then Showers
    Likely

    High: 23 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 2. Southwest wind 15 to 20 km/h becoming north northwest 25 to 30 km/h in the evening. Winds could gust as high as 50 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 2 °C

  • Thursday

    Thursday: Increasing clouds, with a high near 7. Breezy, with a west northwest wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 65 km/h.

    Increasing
    Clouds and
    Breezy

    High: 7 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around -1. West northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.

    Mostly Clear

    Low: -1 °C

  • Friday

    Friday: Sunny, with a high near 8.

    Sunny

    High: 8 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 1.

    Mostly Cloudy

    Low: 1 °C

  • Saturday

    Saturday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 12.

    Chance
    Showers

    High: 12 °C

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before midnight. Some storms could be severe, with large hail and damaging winds. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 10. West wind 15 to 20 km/h becoming east northeast 5 to 10 km/h after midnight. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm after 4pm. Areas of fog before 9am. Otherwise, increasing clouds, with a high near 23. East wind 5 to 10 km/h becoming south southwest 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Cloudy during the early evening, then gradual clearing, with a low around 2. Southwest wind 15 to 20 km/h becoming north northwest 25 to 30 km/h in the evening. Winds could gust as high as 50 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday
Increasing clouds, with a high near 7. Breezy, with a west northwest wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 65 km/h.
Thursday Night
Mostly clear, with a low around -1. West northwest wind 20 to 25 km/h, with gusts as high as 40 km/h.
Friday
Sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 12.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 6.
Sunday
A chance of showers. Mostly cloudy, with a high near 11.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 2.
Monday
A slight chance of showers. Partly sunny, with a high near 7.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around -1.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 8.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mokena IL
 41.54°N 87.88°W
Last Update:
9:16 pm CDT Apr 7, 2020
Forecast Valid:
10pm CDT Apr 7, 2020-6pm CDT Apr 14, 2020
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation