646  
ASUS43 KLOT 310956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.  
 
ILZ001-002-007-009-015-016-024-311100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 70 64 81 SE8 29.93F TC 21  
 
 
ILZ003-004-008-010-011-017-018-311100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 65 61 87 CALM 30.00F TC 18  
 
 
ILZ005-006-012>014-019>023-311100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 70 62 76 SE5 29.99S TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 63 61 93 CALM 29.99F TC 17  
WAUKEGAN PTCLDY 63 63 100 CALM 30.00S TC 17  
DUPAGE AIRPORT PTCLDY 66 64 93 S3 29.99F TC 19  
WHEELING PTCLDY 69 63 81 SE3 30.01S TC 21  
NORTHERLY ISL* N/A 72 59 63 SW2 N/A TC 22  
 
 
LMZ740>746-311100-  
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 70 160/ 2/ 2 1015.4R 0  
WAUKEGAN HARBOR 70 70 250/ 2/ 4 1016.4R 0  
WILMETTE BUOY 72 220/ 4/ 6 1018.7R 0  
CHICAGO BUOY 73 72 1015.1R 0  
HARRISON CRIB 75 200/ 8/ 8 N/A  
NORTHERLY ISL 73 220/ 3/ 4 N/A  
CALUMET HARBOR 200/ 3/ 4 1016.2  
BURNS HARBOR 1016.9S  
MICHIGAN CITY 69 150/ 7/ 8 1015.0S  
MICH CITY BUOY 71 73 170/ 6/ 8 N/A 1  
ST. JOSEPH BUOY 70 72 150/ 2/ 4 1017.1S 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-311100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-311100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 71 62 73 S8 29.97F TC 22  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-311100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-311100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-311100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-311100-  
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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