O’HARE FORECAST …
FLASH FLOOD WATCH through Monday Morning for DuPage, Northern Cook, Central Cook county area.
WIND ADVISORY from Midnight Sunday/Monday to 7 PM CDT Monday for Lake IL, Northern Cook, Central Cook county areas.
LAKESHORE FLOOD ADVISORY from 7 PM Sunday to 7 PM Monday for Lake IL, Northern Cook, Central Cook county areas.
Today: Showers, mainly after 10am. High near 53. Breezy, with an east northeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight: Showers, with thunderstorms also possible after 1am. Steady temperature around 52. Breezy, with an east northeast wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday: Showers before 1pm, then a slight chance of showers after 2pm. High near 53. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
As expected, a low pressure system is in the process of developing in southwestern Kansas along the nose of a stout upper-level jet stream nosing into the southwestern United States and beneath favorably diffluent upper-level flow (flowing in different directions). Meanwhile, thunderstorms continue to blossom along a developing elevated warm frontal boundary currently stretching from southern Iowa to southern Illinois at press time. Overall, the storm and our forecast look to be on track with the surface low passing near Kansas City, Missouri this afternoon, between Interstate 80 and Interstate 74 tonight, and northern Indiana after daybreak Monday. The main forecast points are below followed by additional information on each (– NWS Chicago) …
Steady rain with blustery winds with at least 1″ rain in Chicagoland and 2″ rain south of Chicagoland..
Severe thunderstorms possible south of Chicagoland.
Large waves will batter the Illinois lakeshore from 12 AM tonight
through 12 PM Monday
Wind gusts of 35 to 45 mph will become common, which is strong enough to move around lawn furniture and bring down tree branches.
Dew observed on vehicles and grass in Arlington Heights
Google Traffic Layer | waze map
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