550
NZUS59 KLOT 121056
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT TUE MAY 12 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ005-006-012>014-019>023-121200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE MOCLDY 45 32 60 S6 30.13S
MIDWAY NOT AVBL
AURORA PTCLDY 39 34 82 SE8 30.13S
WAUKEGAN CLOUDY 44 36 73 S5 30.13R
DUPAGE AIRPORT PTCLDY 41 34 76 SE7 30.13R
WHEELING CLOUDY 43 37 79 S3 30.15R
MORRIS* PTCLDY 43 32 65 SE6 30.13S
LEWIS AIRPORT* PTCLDY 41 34 75 SE7 30.15S
NORTHERLY ISL* N/A 46 30 54 S7 N/A
WIZ051-052-058>065-066-070>072-121200-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE MOCLDY 41 32 70 SE7 30.13R
WAUKESHA MOCLDY 43 28 56 S5 30.13S
INZ001>003-010>013-019-020-121200-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* PTCLDY 43 36 75 SE7 30.15F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-121200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB 1030 49 190/ 14/ 16 N/A
NORTHERLY ISL 1015 45 180/ 5/ 8 N/A
CALUMET HARBOR 1006 170/ 6/ 9 1020.6
BURNS HARBOR 1030 43 180/ 5/ 6 1021.3F
MICHIGAN CITY 1030 42 140/ 6/ 6 1020.5F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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