817  
NZUS59 KLOT 270710  
HRRLOT  
 
CHICAGO AREA WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT MON OCT 27 2025  
 
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>023-270800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
OHARE CLEAR 49 41 74 E9 30.26F  
MIDWAY CLEAR 49 42 77 E10 30.27F  
AURORA CLEAR 45 39 79 E10 30.25S  
LANSING* CLEAR 45 37 73 E9 30.27F  
JOLIET* CLEAR 47 40 77 E5 30.26S  
WAUKEGAN CLEAR 50 43 77 SE12G22 30.27F  
DUPAGE AIRPORT CLEAR 47 39 74 E7 30.25F  
WHEELING CLEAR 50 43 77 E10 30.28F  
MORRIS* CLEAR 47 41 81 E12 30.24S  
LEWIS AIRPORT* CLEAR 46 39 76 E9G15 30.27S  
NORTHERLY ISL* N/A 50 43 77 E18 N/A  
 
 
WIZ051-052-058>065-066-070>072-270800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MILWAUKEE CLEAR 50 42 74 SE14 30.30S  
RACINE* CLEAR 51 42 71 SE14 30.31S  
BURLINGTON CLEAR 35 34 96 CALM 30.28F  
WAUKESHA CLEAR 41 37 87 E5 30.30F  
WEST BEND CLEAR 45 43 93 E6 30.31S  
 
 
INZ001>003-010>013-019-020-270800-  
NORTHWEST INDIANA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GARY* CLEAR 46 46 100 SE8G14 30.27S  
MICHIGAN CITY* NOT AVBL  
RENSSELAER* NOT AVBL  
VALPARAISO CLEAR 42 39 89 E7 30.28F  
 
 
LMZ740>746-270800-  
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 0640 52 120/ 23/ 25 N/A  
NORTHERLY ISL 0615 51 110/ 14/ 19 N/A  
CALUMET HARBOR 0624 50 100/ 10/ 16 1024.1  
BURNS HARBOR 0640 47 110/ 8/ 11 1025.4F  
MICHIGAN CITY 0640 47 100/ 10/ 14 1025.1F  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
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