Chicago Weather O'Hare Forecast Tuesday, April 7 2015 at 9:49:58 AM CT

NWS Forecast for: Amf Ohare IL
Issued by: National Weather Service Chicago, IL
Last Update: 9:16 am CDT Apr 7, 2015


Hazardous Weather Outlook BELOW

Today: A 30 percent chance of showers after 4pm. Cloudy, with a high near 44. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.

Tonight: Showers and thunderstorms likely, mainly after 8pm. Cloudy, with a low around 39. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday: A slight chance of showers before 10am. Cloudy, with a high near 47. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

Wednesday Night: Showers and thunderstorms. Low around 41. Northeast wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.


Thursday: Showers and thunderstorms. High near 70. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Thursday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Friday: Partly sunny, with a high near 54.

Friday Night: Partly cloudy, with a low around 38.

Saturday: Mostly sunny, with a high near 56.

Saturday Night: Partly cloudy, with a low around 39.

Sunday: Mostly sunny, with a high near 62.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.

Monday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 65.


Amf Ohare IL
41.98°N 87.9°W

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


Hazardous Weather Outlook
Issued by NWS Chicago, IL

000
FLUS43 KLOT 070951
HWOLOT

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
451 AM CDT TUE APR 7 2015

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
081000-
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-
451 AM CDT TUE APR 7 2015

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

.DAY ONE...TODAY AND TONIGHT.

THERE IS A CHANCE OF THUNDERSTORMS THIS AFTERNOON...MAINLY
SOUTHWEST OF A DIXON TO KANKAKEE TO REMINGTON LINE. THUNDERSTORMS
ARE LIKELY ACROSS THE ENTIRE AREA TONIGHT. THESE STORMS WILL
PRODUCE BRIEF DOWNPOURS AND CLOUD TO GROUND LIGHTNING. THE
STRONGEST STORMS MAY PRODUCE SMALL HAIL.

NO SEVERE WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

PERIODS OF THUNDERSTORMS ARE LIKELY FROM LATE WEDNESDAY AND
WEDNESDAY NIGHT THROUGH THURSDAY EVENING. A POTENTIALLY
SIGNIFICANT THREAT OF SEVERE WEATHER MAY DEVELOP THURSDAY
AFTERNOON AND EVENING...AS A WARM FRONT LIFTS ACROSS THE AREA
IN ADVANCE OF A STRONG LOW PRESSURE SYSTEM. THE SEVERE THREATS
INCLUDE DAMAGING WINDS...LARGE HAIL AND TORNADOES. STORMS SHOULD
EXIT QUICKLY TO THE EAST THURSDAY NIGHT.

DENSE FOG IS POSSIBLE...MAINLY NEAR THE LAKE WEDNESDAY AND
WEDNESDAY NIGHT.

THERE IS A CHANCE OF THUNDERSTORMS SUNDAY NIGHT AND MONDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

&&

$$

LMZ740>745-081000-
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-
451 AM CDT TUE APR 7 2015

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.

WINDS AND WAVES HAZARDOUS TO SMALL CRAFT ARE EXPECTED THROUGH
TONIGHT.

THUNDERSTORMS ARE LIKELY TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

WINDS AND WAVES HAZARDOUS TO SMALL CRAFT WILL CONTINUE THROUGH
WEDNESDAY EVENING.

DENSE FOG IS POSSIBLE WEDNESDAY AND WEDNESDAY NIGHT.

PERIODS OF THUNDERSTORMS ARE LIKELY FROM LATE WEDNESDAY AND
WEDNESDAY NIGHT THROUGH THURSDAY EVENING. A POTENTIALLY
SIGNIFICANT THREAT OF SEVERE WEATHER MAY DEVELOP THURSDAY
AFTERNOON AND EVENING.

THERE IS A CHANCE OF THUNDERSTORMS SUNDAY NIGHT AND MONDAY.

&&

$$

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-081000-
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-
451 AM CDT TUE APR 7 2015

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

.DAY ONE...TODAY AND TONIGHT.

THUNDERSTORMS ARE LIKELY ACROSS FAR SOUTHERN LAKE MICHIGAN
TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

PERIODS OF THUNDERSTORMS ARE POSSIBLE ACROSS SOUTHERN LAKE
MICHIGAN WEDNESDAY AND WEDNESDAY NIGHT. THERE IS A CHANCE OF
THUNDERSTORMS ACROSS MUCH OF THE LAKE ON THURSDAY AND THURSDAY
EVENING. SOME OF THE STORMS THURSDAY COULD BE SEVERE OVER SOUTHERN
LAKE MICHIGAN.

DENSE FOG IS POSSIBLE ACROSS SOUTHERN PORTIONS OF THE LAKE
WEDNESDAY AND WEDNESDAY NIGHT.

THERE IS A CHANCE OF THUNDERSTORMS OVER THE FAR SOUTHERN PART OF
THE LAKE SUNDAY NIGHT AND MONDAY.

&&

$$

RATZER


CURRENT NWS CHICAGO HAZARDOUS WEATHER PAGE:
forecast.weather.gov/product.php?site=lot&product=HWO&issuedby=lot