Chicago Weather O'Hare Forecast Wednesday, December 14 2016 at 5:08:14 AM CT

NWS Forecast for: Amf Ohare IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:16 am CST Dec 14, 2016


Hazardous Weather Outlook below forecast
Wind Chill Advisory

Today: Mostly sunny, with a high near 16. Wind chill values as low as -10. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Tonight: Mostly clear, with a low around -4. Wind chill values as low as -20. West wind 10 to 15 mph.

Thursday: Mostly sunny and cold, with a high near 7. Wind chill values as low as -23. West northwest wind 10 to 15 mph.

Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 5. Wind chill values as low as -8. West wind 5 to 10 mph becoming south after midnight.


Friday: Snow likely, mainly after noon. Cloudy, with a high near 21. South southeast wind 5 to 15 mph. Chance of precipitation is 60%.

Friday Night: Snow. Low around 20. Chance of precipitation is 80%.

Saturday: Snow likely, mainly before noon. Cloudy, with a high near 29. Chance of precipitation is 60%.

Saturday Night: A chance of snow. Mostly cloudy, with a low around 5.

Sunday: Mostly sunny and cold, with a high near 6.

Sunday Night: Mostly clear, with a low around -6.

Monday: Sunny, with a high near 11.

Monday Night: Mostly clear, with a low around 6.

Tuesday: Sunny, with a high near 22.


Amf Ohare IL
41.98°N 87.9°W

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



HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
402 AM CST WED DEC 14 2016

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
151015-
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-
402 AM CST WED DEC 14 2016 /502 AM EST WED DEC 14 2016/

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

.DAY ONE...TODAY AND TONIGHT.

WEATHER HAZARDS EXPECTED:

SIGNIFICANT EXCESSIVE COLD RISK.

DISCUSSION:

WIND CHILLS OF 15 BELOW TO 30 BELOW ARE EXPECTED STARTING LATE
THIS EVENING AND WILL CONTINUE THROUGH LATE THURSDAY MORNING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

THURSDAY...
SIGNIFICANT EXCESSIVE COLD RISK.
FRIDAY...
LIMITED EXCESSIVE COLD RISK.
ELEVATED ICE ACCUMULATION RISK.
ELEVATED SNOW AND SLEET RISK.
SATURDAY...
SIGNIFICANT EXCESSIVE COLD RISK.
LIMITED ICE ACCUMULATION RISK.
ELEVATED SNOW AND SLEET RISK.
SUNDAY AND MONDAY...
SIGNIFICANT EXCESSIVE COLD RISK.
TUESDAY...
ELEVATED EXCESSIVE COLD RISK.

DISCUSSION:

A WINTER STORM IS EXPECTED TO IMPACT PORTIONS OF THE MIDWEST
FRIDAY INTO SATURDAY. FOR NOW IT APPEARS THAT PRIMARILY SNOW WILL
OCCUR NORTH OF THE I-80 CORRIDOR WHERE SEVERAL INCHES ARE
POSSIBLE. TO THE SOUTH OF I-80...SNOW WILL TRANSITION TO SLEET AND
FREEZING RAIN IN SOME LOCATIONS AND ICE ACCUMULATIONS APPEAR
POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

$$

LMZ740>745-151015-
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-
402 AM CST WED DEC 14 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.

GALE FORCE WINDS OR VERY HAZARDOUS WAVES ARE LIKELY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

THURSDAY...
GALE FORCE WINDS OR VERY HAZARDOUS WAVES ARE LIKELY.
FRIDAY THROUGH SUNDAY...
HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE LIKELY.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-151015-
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-
402 AM CST WED DEC 14 2016

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

.DAY ONE...TODAY AND TONIGHT.

GALES AND FREEZING SPRAY ARE LIKELY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

GALES AND FREEZING SPRAY WILL CONTINUE THURSDAY.

GALES ARE POSSIBLE SATURDAY NIGHT INTO SUNDAY AND FREEZING SPRAY IS
LIKELY.


&&

$$

BMD
WEATHER.GOV/CHICAGO

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