534  
ASUS43 KLOT 090308  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT WED JUL 08 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.
 
 
ILZ001-002-007-009-015-016-024-090400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 74 69 85 SE3 29.93R TC 23  
STERLING* PTCLDY 73 73 100 CALM 29.96R TC 23  
SAVANNA* MOCLDY 77 71 83 CALM 29.95R TC 25  

 
 
ILZ003-004-008-010-011-017-018-090400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 75 70 84 CALM 29.97R TC 24  
FREEPORT* MOCLDY 77 72 84 CALM 29.97R TC 25  
ROCHELLE* PTCLDY 71 69 94 S3 29.97R TC 22  
DE KALB* PTCLDY 76 68 76 SW5 29.98R TC 24  

 
 
ILZ005-006-012>014-019>023-090400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 81 67 62 SW3 29.94R HX 83 TC 27  
CHICAGO-MIDWAY MOCLDY 80 65 59 SW6 29.95R HX 82 TC 27  
AURORA PTCLDY 72 71 97 CALM 29.95R TC 22  
JOLIET* CLEAR 73 69 87 CALM 29.95R TC 23  
WAUKEGAN MOCLDY 75 69 81 W5 29.94R TC 24  
DUPAGE AIRPORT PTCLDY 76 68 76 CALM 29.95R TC 24  
KANKAKEE* CLEAR 74 71 88 CALM 29.97R TC 24  
WHEELING PTCLDY 81 67 62 W5 29.96R HX 83 TC 27  
ROMEOVILLE* CLEAR 79 68 69 CALM 29.96R HX 81 TC 26  
LANSING* CLEAR 76 66 71 S3 29.96R TC 24  
NORTHERLY ISL* N/A 82 60 47 SW2 N/A HX 82 TC 28  

 
 
LMZ740>746-090400-  
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 72 69 1013.6R 1  
WAUKEGAN HARBOR 76 70 240/ 4/ 6 1014.6R 0  
WILMETTE BUOY 76 230/ 2/ 4 1017.1R 0  
CHICAGO BUOY 79 73 230/ 4/ 19 1013.0R 1/ 2  
HARRISON CRIB 83 240/ 5/ 6 N/A  
NORTHERLY ISL 83 210/ 5/ 9 N/A  
CALUMET HARBOR 81 190/ 3/ 4 1013.9  
BURNS HARBOR 220/ 5/ 6 1014.6R  
MICHIGAN CITY 82 190/ 8/ 9 1012.3R  
MICH CITY BUOY 78 76 190/ 4/ 4 N/A 0  
ST. JOSEPH BUOY 78 75 150/ 4/ 4 1015.0R 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-090400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 77 68 73 CALM 29.95R TC 25  
MACOMB* CLEAR 73 73 97 CALM 29.98R TC 23  
JACKSONVILLE* MOCLDY 78 73 83 CALM 29.95R HX 80 TC 26  
PITTSFIELD* CLEAR 74 74 98 CALM 29.97R TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-090400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 73 72 95 MISG 29.96R TC 23  
BLOOMINGTON CLEAR 75 71 87 CALM 29.99R TC 24  
DECATUR CLEAR 77 71 82 S7 29.97R TC 25  
PEORIA MOCLDY 80 72 76 SW3 29.95R HX 84 TC 27  
LACON* CLEAR 73 68 83 CALM 29.95R TC 23  
SPRINGFIELD CLEAR 79 71 76 S6 29.96R HX 82 TC 26  
TAYLORVILLE CLEAR 75 72 88 S3 29.97R TC 24  

 
 
ILZ033-039-045-046-055>057-062-063-090400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 73 70 90 S6 29.98R TC 23  
DANVILLE* CLEAR 73 69 87 S3 29.99R TC 23  
MATTOON CLEAR 76 71 85 S5 29.97R TC 24  
PARIS* CLEAR 69 68 98 CALM 29.98R TC 21  

 
 
ILZ079-100>102-090400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 77 72 83 SE6 29.95R TC 25  
BELLEVILLE CLEAR 77 76 97 CALM 29.93R TC 25  
CAHOKIA* CLEAR 78 73 84 S3 29.94R HX 81 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 73 71 93 S6 29.97R TC 23  
CAIRO* CLEAR 74 73 96 CALM 30.00R TC 24  
EFFINGHAM* CLEAR 75 74 98 CALM 29.99R TC 24  
MARION CLEAR 73 72 99 S5 29.99R TC 23  
MT. VERNON CLEAR 74 71 91 S5 29.97S TC 23  
CENTRALIA* CLEAR 74 73 96 CALM 29.97R TC 23  
SALEM* CLEAR 76 73 89 MISG 29.97R TC 24  
METROPOLIS* CLEAR 71 71 100 CALM 30.00S TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-090400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 74 71 91 SW3 29.97R TC 23  
FLORA* CLEAR 73 N/A N/A SE5 29.97S TC 23  
FAIRFIELD* CLEAR 74 74 99 CALM 29.98R FOG TC 23  
HARRISBURG* CLEAR 71 71 100 CALM 29.99S TC 22  
ROBINSON* CLEAR 73 73 100 SW3 29.96S FOG TC 23  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page