920  
NZUS59 KLOT 121306  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 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>023-121400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE PTSUNNY 50 29 44 SE14 30.09F  
MIDWAY PTSUNNY 50 28 42 S12G24 30.11F  
AURORA MOSUNNY 49 32 52 S16G24 30.08F  
LANSING* MOSUNNY 50 31 47 S12 30.13F  
JOLIET* SUNNY 52 33 48 SE8 30.11F  
WAUKEGAN PTSUNNY 49 35 58 S10 30.08F  
DUPAGE AIRPORT MOSUNNY 49 33 54 S13G22 30.09F  
WHEELING PTSUNNY 50 32 50 S10 30.11F  
KANKAKEE* SUNNY 52 32 46 SE12 30.14F  
MORRIS* SUNNY 52 30 43 S15G21 30.09F  
LEWIS AIRPORT* SUNNY 50 32 50 MISG 30.12F  
NORTHERLY ISL* N/A 52 30 43 S10 N/A  

 
 
WIZ051-052-058>065-066-070>072-121400-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE PTSUNNY 47 34 60 S10 30.05F  
KENOSHA* PTSUNNY 48 36 63 S9 30.08F  
RACINE* PTSUNNY 46 37 71 S13 30.08F  
BURLINGTON PTSUNNY 50 34 54 S7 30.07F  
WAUKESHA SUNNY 48 30 49 S10 30.06F  
WEST BEND CLOUDY 46 34 61 CALM 30.07R  

 
 
INZ001>003-010>013-019-020-121400-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* SUNNY 50 32 50 S12 30.12F  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO PTSUNNY 47 34 60 S7 30.15F  

 
 
LMZ740>746-121400-  
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 1240 50 170/ 20/ 22 N/A  
NORTHERLY ISL 1215 49 150/ 10 N/A  
CALUMET HARBOR 1206 140/ 8/ 13 1020.0  
BURNS HARBOR 1240 49 160/ 6/ 9 1020.7F  
MICHIGAN CITY 1240 49 140/ 8/ 10 1019.9F  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
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