Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front
A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >
Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
74°F
23°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 29.84 in (1009.0 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jul 8:55 pm CDT |
Extended Forecast for
Grayslake IL
-
Tonight
Chance
T-storms then
T-storms
LikelyLow: 68 °F
-
Sunday
Chance
T-stormsHigh: 78 °F
-
Sunday
Night
Mostly Cloudy
Low: 62 °F
-
Monday
Slight Chance
ShowersHigh: 75 °F
-
Monday
Night
Mostly Clear
Low: 59 °F
-
Tuesday
Sunny then
Slight Chance
ShowersHigh: 81 °F
-
Tuesday
NightMostly Clear
Low: 61 °F
-
Wednesday
Sunny
High: 83 °F
-
Wednesday
NightMostly Clear
Low: 63 °F
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly after 1am. Increasing clouds, with a low around 68. West wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 78. Northeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 75. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 59. North wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of showers after 1pm. Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 86.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
Point Forecast:
Grayslake IL
42.35°N 88.02°W
42.35°N 88.02°W
9:15 pm CDT Jul 20, 2019
9pm CDT Jul 20, 2019-6pm CDT Jul 27, 2019
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
