730  
ASUS43 KLOT 200056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT SAT JUL 19 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-200200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 82 74 76 CALM 29.89S HX 88 TC 28  

 
 
ILZ003-004-008-010-011-017-018-200200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-200200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 81 69 67 W6 29.88R HX 84 TC 27  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 79 71 76 SW5 29.91R HX 82 TC 26  
WAUKEGAN CLEAR 77 71 82 S3 29.88R TC 25  
DUPAGE AIRPORT PTCLDY 79 71 76 W5 29.90R HX 82 TC 26  
WHEELING PTCLDY 80 73 79 CALM 29.89R HX 84 TC 27  
ROMEOVILLE* PTCLDY 81 73 78 W8 29.90R HX 85 TC 27  
NORTHERLY ISL* N/A 80 66 62 NE3 N/A HX 82 TC 27  

 
 
LMZ740>746-200200-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
S. MID LAKE BUOY 72 70 170/ 6/ 8 1011.3F  
WINTHROP HARBOR 71 70 100/ 2/ 4 N/A 1  
WAUKEGAN HARBOR 73 71 210/ 2/ 2 N/A 1  
WILMETTE BUOY 74 150/ 4/ 6 1014.6R 1/ 3  
CHICAGO BUOY 80 72 270/ 6/ 8 1011.9R 1  
HARRISON CRIB 84 90/ 6/ 7 N/A  
NORTHERLY ISL 81 310/ 3/ 12 N/A  
CALUMET HARBOR 82 220/ 4/ 9 1010.8  
BURNS HARBOR 80 250/ 2/ 4 1012.5S  
MICHIGAN CITY 78 200/ 3/ 4 1010.1F  
MICH CITY BUOY 77 76 160/ 2/ 2 1010.3F 0  
ST. JOSEPH BUOY 76 76 180/ 6/ 8 1012.7F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 80 74 81 SW6 29.93S HX 85 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-200200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-200200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 82 75 78 S8 29.94F HX 89 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-200200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

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

 
 
 
 
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