489  
ASUS43 KLOT 091110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM 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.  
 
ILZ001-002-007-009-015-016-024-091200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 73 67 81 CALM 29.86S TC 23  
STERLING* PTCLDY 69 69 100 CALM 29.90S TC 21  
SAVANNA* PTCLDY 69 66 90 NE3 29.88S TC 21  
 
 
ILZ003-004-008-010-011-017-018-091200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 71 68 90 S5 29.90S TC 22  
FREEPORT* MOCLDY 70 68 95 CALM 29.91S TC 21  
ROCHELLE* MOCLDY 71 68 92 CALM 29.91S TC 22  
DE KALB* PTCLDY 71 69 94 NW7 29.92R TC 22  
 
 
ILZ005-006-012>014-019>023-091200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 74 67 78 SW6 29.88R TC 23  
CHICAGO-MIDWAY MOCLDY 74 69 85 SW6 29.88R TC 23  
AURORA PTCLDY 68 68 100 W3 29.89R FOG TC 20  
JOLIET* CLEAR 72 71 96 S3 29.89S TC 22  
WAUKEGAN MOCLDY 70 68 93 SW5 29.87R TC 21  
DUPAGE AIRPORT PTCLDY 72 69 90 SW7 29.89R TC 22  
KANKAKEE* CLEAR 71 69 95 SW6 29.91R TC 22  
WHEELING PTCLDY 75 67 76 SW5 29.89R TC 24  
ROMEOVILLE* CLEAR 72 72 100 S5 29.90R TC 22  
LANSING* PTCLDY 69 66 92 CALM 29.90R TC 21  
NORTHERLY ISL* N/A 76 67 73 S5 N/A TC 24  
 
 
LMZ740>746-091200-  
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 68 1011.8 1/ 3  
WAUKEGAN HARBOR 70 69 CALM / 2 1012.6 1  
WILMETTE BUOY 73 230/ 6/ 8 1014.6R 0  
CHICAGO BUOY 75 72 210/ 4/ 6 1010.8 0  
HARRISON CRIB 77 200/ 12/ 12 N/A  
NORTHERLY ISL 75 190/ 4/ 6 N/A  
CALUMET HARBOR 75 180/ 3/ 5 1011.8  
BURNS HARBOR 190/ 4/ 6 1012.5R  
MICHIGAN CITY 74 180/ 9/ 10 1010.1R  
MICH CITY BUOY 74 74 210/ 8/ 12 N/A 1/ 2  
ST. JOSEPH BUOY 74 74 190/ 6/ 8 1012.7R 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-091200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 71 68 90 S7 29.89F TC 22  
GALESBURG* PTCLDY 68 68 100 CALM 29.91R TC 20  
MACOMB* CLEAR 70 69 96 CALM 29.92S TC 21  
JACKSONVILLE* CLEAR 72 72 100 SW3 29.90F TC 22  
PITTSFIELD* PTCLDY 72 71 98 S5 29.92F TC 22  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-091200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR 73 73 100 MISG 29.91R TC 23  
BLOOMINGTON CLEAR 71 71 100 S7 29.93R FOG TC 22  
DECATUR CLEAR 72 70 93 SW8 29.93R TC 22  
PEORIA CLEAR 71 70 96 S3 29.90S FOG TC 22  
LACON* CLEAR 71 69 92 CALM 29.90R TC 22  
SPRINGFIELD PTCLDY 72 71 97 S6 29.90F TC 22  
TAYLORVILLE PTCLDY 70 70 100 S6 29.93F TC 21  
 
 
ILZ033-039-045-046-055>057-062-063-091200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 70 70 100 S6 29.94R FOG TC 21  
DANVILLE* CLEAR 69 69 98 SW5 29.95R TC 21  
MATTOON CLEAR 71 70 96 S6 29.95R FOG TC 22  
PARIS* MOCLDY 68 67 98 S3 29.95R FOG TC 20  
 
 
ILZ079-100>102-091200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 72 71 97 SE3 29.94F FOG TC 22  
BELLEVILLE FOG 71 71 97 S5 29.92 VSB 3/4 TC 22  
CAHOKIA* PTCLDY 72 72 100 CALM 29.93F FOG TC 22  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
CAIRO* CLEAR 73 73 100 CALM 29.98S TC 23  
EFFINGHAM* PTCLDY 70 70 100 CALM 29.98R FOG TC 21  
MARION CLEAR 69 68 98 CALM 29.98R FOG TC 21  
MT. VERNON CLEAR 69 69 100 CALM 29.96S TC 21  
CENTRALIA* CLEAR 71 70 98 CALM 29.96R FOG TC 22  
SALEM* CLEAR 71 71 100 MISG 29.97R FOG TC 22  
METROPOLIS* CLEAR 67 67 100 CALM 29.99R FOG TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-091200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
FLORA* CLEAR 70 N/A N/A S6 29.96R HAZE TC 21  
FAIRFIELD* PTCLDY 69 69 99 CALM 29.96S TC 21  
HARRISBURG* CLEAR 67 67 100 CALM 29.97S FOG TC 20  
ROBINSON* FOG 70 70 100 S5 29.95R VSB 1/2 TC 21  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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