941
NZUS59 KLOT 121501
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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>023-121600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTSUNNY 59 31 34 S13G22 30.06F
MIDWAY PTSUNNY 60 34 37 S12G20 30.08
AURORA MOSUNNY 62 34 35 S16G29 30.06
WAUKEGAN PTSUNNY 56 29 35 S10G22 30.04F
DUPAGE AIRPORT MOSUNNY 59 36 42 S14 30.05
WHEELING MOSUNNY 58 32 37 S12 30.07
LEWIS AIRPORT* MOSUNNY 63 36 36 S17G26 30.08
NORTHERLY ISL* N/A 59 32 36 SE9 N/A
WIZ051-052-058>065-066-070>072-121600-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 53 35 50 S13 30.01
KENOSHA* PTSUNNY 55 29 36 S15G23 30.03
RACINE* PTSUNNY 49 39 68 S15G25 30.04
WAUKESHA MOSUNNY 54 32 43 S8 30.01
INZ001>003-010>013-019-020-121600-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* SUNNY 63 39 42 S13 30.09F
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO MOSUNNY 60 37 42 S9G21 30.12
LMZ740>746-121600-
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 1440 55 170/ 13/ 15 N/A
NORTHERLY ISL 1415 58 180/ 9/ 13 N/A
CALUMET HARBOR 1412 150/ 12/ 16 1018.6
BURNS HARBOR 1440 59 170/ 5/ 11 1019.6F
MICHIGAN CITY 1440 57 160/ 14/ 19 1018.5F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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