750
NZUS59 KLOT 121656
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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>023-121800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE CLOUDY 65 38 36 S17G26 29.98F
MIDWAY NOT AVBL
AURORA PTSUNNY 69 40 34 S15G24 29.98F
WAUKEGAN CLOUDY 60 36 40 SW12 29.98S
DUPAGE AIRPORT PTSUNNY 66 40 38 S16G24 29.97F
WHEELING CLOUDY 63 37 38 SW10G24 30.00F
NORTHERLY ISL* N/A 66 35 31 S18 N/A
WIZ051-052-058>065-066-070>072-121800-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE LGT RAIN 55 35 47 S20G26 29.94F
INZ001>003-010>013-019-020-121800-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* PTSUNNY 70 41 35 S17 30.01F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-121800-
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 1630 62 190/ 25/ 27 N/A
NORTHERLY ISL 1615 64 200/ 13/ 14 N/A
CALUMET HARBOR 1606 170/ 15/ 20 1016.6
BURNS HARBOR 1630 65 180/ 9/ 13 1017.6F
MICHIGAN CITY 1630 63 170/ 16/ 21 1015.9F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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