369  
ASUS43 KLOT 100308  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT THU JUL 09 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.
 
 
ILZ001-002-007-009-015-016-024-100400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 77 71 82 CALM 29.86R TC 25  
STERLING* PTCLDY 75 74 96 CALM 29.87R TC 24  

 
 
ILZ003-004-008-010-011-017-018-100400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 73 72 96 CALM 29.88R TC 23  

 
 
ILZ005-006-012>014-019>023-100400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 78 69 73 E9 29.86R HX 80 TC 26  
CHICAGO-MIDWAY MOCLDY 78 68 71 NE12 29.86R HX 80 TC 26  
AURORA CLOUDY 78 73 84 W3 29.86R HX 81 TC 26  
WAUKEGAN CLOUDY 69 68 96 N8 29.88R TC 21  
DUPAGE AIRPORT LGT RAIN 77 72 84 N7 29.87R TC 25  
WHEELING CLOUDY 73 69 87 NE5 29.89R TC 23  
NORTHERLY ISL* N/A 71 68 90 N9 N/A TC 22  

 
 
LMZ740>746-100400-  
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 69 1006.5 1/ 3  
WAUKEGAN HARBOR 69 69 1012.8 1  
WILMETTE BUOY 73 50/ 10/ 14 1015.1R 1/ 2  
CHICAGO BUOY 74 73 1010.7 0  
HARRISON CRIB 75 360/ 6/ 7 N/A  
NORTHERLY ISL 76 360/ 10 N/A  
CALUMET HARBOR 79 330/ 2/ 4 1011.4  
BURNS HARBOR 350/ 2/ 3 1011.5R  
MICHIGAN CITY 79 CALM 1009.2R  
MICH CITY BUOY 77 76 160/ 2/ 2 N/A 0  
ST. JOSEPH BUOY 76 75 110/ 2/ 4 1012.2R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-100400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 75 69 81 S3 29.87R TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-100400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR PTCLDY 74 69 85 SW6 29.89R TC 23  
PEORIA PTCLDY 75 69 81 SW3 29.87R TC 24  
SPRINGFIELD CLEAR 75 73 93 CALM 29.88R TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-100400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 71 69 93 SW5 29.89R TC 22  
MATTOON PTCLDY 72 70 93 S6 29.89R TC 22  

 
 
ILZ079-100>102-100400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 75 70 83 SE5 29.89R TC 24  
BELLEVILLE DRIZZLE 77 76 95 CALM 29.87R TC 25  
CAHOKIA* CLOUDY 77 74 90 CALM 29.88R TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 80 76 87 S10 29.91R HX 86 TC 27  
MT. VERNON CLOUDY 77 75 93 CALM 29.92R TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-100400-  
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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