Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles WSW Fox Lake Hills IL

Flood Watch September 20, 02:01am until September 20, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 20, 02:01am until September 20, 01:00pm

    NOW until 1:00pm Sun

    Flood Watch

  • Overnight

    Low: 64 °F

    T-storms and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely before 1pm, then a slight chance of showers.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 67. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    T-storms
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 3am.  Cloudy, with a low around 56. East northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers.  Cloudy, with a high near 62. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 62 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 52. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 64. Northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely before 1pm, then a slight chance of showers. Patchy fog before 10am. Otherwise, cloudy, with a high near 67. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 20 percent chance of showers after 3am. Cloudy, with a low around 56. East northeast wind around 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers. Cloudy, with a high near 62. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 69.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fox Lake Hills IL
 42.4°N 88.17°W
1:35 am CDT Sep 20, 2026
2am CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
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Additional Resources

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