560
NZUS59 KLOT 121556
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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>023-121700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE CLOUDY 62 35 36 S13G24 30.01F
MIDWAY NOT AVBL
AURORA MOSUNNY 65 37 35 S18G28 30.03F
WAUKEGAN CLOUDY 58 32 37 S9 29.98F
DUPAGE AIRPORT MOSUNNY 62 39 42 S20G25 30.01F
WHEELING PTSUNNY 61 35 37 S18G26 30.02F
MORRIS* MOSUNNY 66 37 34 S17 30.04F
LEWIS AIRPORT* SUNNY 66 39 37 S21G31 30.05F
NORTHERLY ISL* N/A 63 34 33 S12 N/A
WIZ051-052-058>065-066-070>072-121700-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 52 37 56 S12 29.98F
WAUKESHA MOSUNNY 54 34 47 S9 29.98F
INZ001>003-010>013-019-020-121700-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* MOSUNNY 66 39 37 S13G21 30.05F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
LMZ740>746-121700-
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 1530 58 170/ 20/ 21 N/A
NORTHERLY ISL 1515 61 180/ 11/ 13 N/A
CALUMET HARBOR 1512 150/ 12/ 16 N/A
BURNS HARBOR 1530 62 170/ 7/ 13 1019.0F
MICHIGAN CITY 1530 60 160/ 11/ 14 1017.5F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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