Chicago Weather O'Hare Forecast Thursday, October 20 2016 at 5:55:19 AM CT

NWS Forecast for: Amf Ohare IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:36 am CDT Oct 20, 2016


Hazardous Weather Outlook Below Forecast

FORECAST


Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 53. North northwest wind around 10 mph.

Thursday: A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 58. North wind around 15 mph, with gusts as high as 25 mph.

Thursday Night: Partly cloudy, with a low around 40. North northwest wind around 10 mph, with gusts as high as 20 mph.

Friday: Mostly sunny, with a high near 54. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.


Friday Night: Mostly clear, with a low around 38. North northwest wind around 5 mph.

Saturday: Mostly sunny, with a high near 59.

Saturday Night: Mostly clear, with a low around 46.

Sunday: Sunny, with a high near 66.

Sunday Night: Mostly clear, with a low around 48.

Monday: Mostly sunny, with a high near 62.

Monday Night: Partly cloudy, with a low around 46.

Tuesday: Partly sunny, with a high near 61.

Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 49.

Wednesday: A chance of showers. Partly sunny, with a high near 66.


Amf Ohare IL
41.98°N 87.9°W

Visit your local NWS office at: http://www.crh.noaa.gov/lot

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
427 AM CDT THU OCT 20 2016

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
210930-
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
427 AM CDT THU OCT 20 2016 /527 AM EDT THU OCT 20 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TODAY AND TONIGHT.

WEATHER HAZARDS EXPECTED:
LIMITED THUNDERSTORM RISK IN NORTHWEST INDIANA TONIGHT.
ELEVATED FROST OR FREEZE RISK TONIGHT NORTH CENTRAL ILLINOIS.

DISCUSSION:

LAKE EFFECT SHOWERS WILL DEVELOP TONIGHT...AFFECTING PRIMARILY
LAKE AND PORTER COUNTIES IN NORTHWEST INDIANA. ISOLATED
THUNDERSTORMS WILL BE POSSIBLE WITH THESE SHOWERS...ESPECIALLY
AFTER MIDNIGHT TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

FRIDAY...
LIMITED THUNDERSTORM RISK IN NORTHWEST INDIANA.
ELEVATED FROST OR FREEZE RISK EARLY AND AGAIN LATE NIGHT.
SATURDAY...
LIMITED FROST OR FREEZE RISK EARLY.

DISCUSSION:

LAKE EFFECT RAIN SHOWERS AND ISOLATED LAKE EFFECT THUNDERSTORMS
WILL CONTINUE TO AFFECT PORTIONS OF LAKE AND ESPECIALLY PORTER
COUNTIES IN NORTHWEST INDIANA FRIDAY MORNING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

GENERAL STORM MOTION OF THE DAY:

FORMAT MOVING SOUTH AT 25 MPH...

&&

$$

LMZ740>745-210930-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
427 AM CDT THU OCT 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE
WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT.

HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
ISOLATED THUNDERSTORMS AND ISOLATED WATERSPOUTS ARE POSSIBLE
ESPECIALLY IN THE INDIANA WATERS AFTER MIDNIGHT TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

FRIDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.
ISOLATED THUNDERSTORMS AND ISOLATED WATERSPOUTS ARE POSSIBLE
IN THE INDIANA WATERS MAINLY IN THE MORNING.
SUNDAY NIGHT AND MONDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-210930-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
427 AM CDT THU OCT 20 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.

.DAY ONE...TODAY AND TONIGHT.

ISOLATED THUNDERSTORMS AND ISOLATED WATERSPOUTS ARE POSSIBLE
AFTER MIDNIGHT TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

ISOLATED THUNDERSTORMS AND ISOLATED WATERSPOUTS ARE POSSIBLE
FRIDAY AND FRIDAY EVENING.

&&

$$

RATZER

WEATHER.GOV/CHICAGO

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