000  
ASUS43 KLOT 310656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT FRI JUL 31 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-310800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 70 65 84 E5 29.97F TC 21  

 
 
ILZ003-004-008-010-011-017-018-310800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 66 62 87 S3 30.02F TC 19  

 
 
ILZ005-006-012>014-019>023-310800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 73 61 65 CALM 30.01S TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 64 62 93 CALM 30.02F TC 18  
WAUKEGAN PTCLDY 68 62 81 W5 30.01S TC 20  
DUPAGE AIRPORT PTCLDY 67 64 90 SE3 30.02S TC 19  
WHEELING PTCLDY 69 62 78 CALM 30.03S TC 21  
NORTHERLY ISL* N/A 75 60 59 SW2 N/A TC 24  

 
 
LMZ740>746-310800-  
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)  
WINTHROP HARBOR 71 140/ 4/ 4 1015.7F 1  
WAUKEGAN HARBOR 71 71 200/ 4/ 6 1016.6F 0  
WILMETTE BUOY 72 210/ 4/ 6 1019.4R 0  
CHICAGO BUOY 74 72 1015.6R 0  
HARRISON CRIB 78 200/ 7/ 8 N/A  
NORTHERLY ISL 75 220/ 4/ 6 N/A  
CALUMET HARBOR 74 220/ 3/ 4 1017.0  
BURNS HARBOR 1017.6S  
MICHIGAN CITY 74 180/ 7/ 8 1015.3S  
MICH CITY BUOY 73 73 210/ 6/ 8 N/A 1  
ST. JOSEPH BUOY 73 73 200/ 4/ 6 1017.4S 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-310800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-310800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 73 63 70 SE7 30.01F TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-310800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-310800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-310800-  
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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