661  
ASUS43 KLOT 090701  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.  
 
ILZ001-002-007-009-015-016-024-090800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 74 68 81 W6 29.90F TC 23  
STERLING* MOCLDY 74 71 91 VRB3 29.90F TC 23  
SAVANNA* MOCLDY 77 67 71 SW7G16 29.89F TC 25  
 
 
ILZ003-004-008-010-011-017-018-090800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 72 68 87 S7 29.90F TC 22  
FREEPORT* MOCLDY 75 71 87 SW10 29.91F TC 24  
ROCHELLE* MOCLDY 69 66 92 S6 29.91F TC 20  
 
 
ILZ005-006-012>014-019>023-090800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 76 66 71 S6 29.91F TC 24  
CHICAGO-MIDWAY MOCLDY 76 65 68 SW8 29.91F TC 24  
AURORA PTCLDY 73 68 84 SW8 29.91F TC 23  
JOLIET* PTCLDY 72 71 95 CALM 29.93F TC 22  
WAUKEGAN PTCLDY 75 67 76 SW9 29.88F TC 24  
DUPAGE AIRPORT PTCLDY 70 68 93 S6 29.90F TC 21  
WHEELING PTCLDY 75 67 76 S6 29.91F TC 24  
LANSING* CLEAR 71 67 87 SW3 29.93F TC 22  
NORTHERLY ISL* N/A 77 63 61 S8 N/A TC 25  
 
 
LMZ740>746-090800-  
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 68 1012.2F 1  
WAUKEGAN HARBOR 73 69 200/ 6/ 6 1012.9F 0  
WILMETTE BUOY 73 240/ 4/ 6 1015.7F 0  
CHICAGO BUOY 76 72 200/ 4/ 6 1011.8F 0  
HARRISON CRIB 80 190/ 10/ 11 N/A  
NORTHERLY ISL 78 190/ 2/ 4 N/A  
CALUMET HARBOR 76 180/ 3/ 4 1013.5  
BURNS HARBOR 190/ 5/ 6 1013.9F  
MICHIGAN CITY 76 180/ 9/ 10 1011.5F  
MICH CITY BUOY 75 74 200/ 8/ 10 N/A 1  
ST. JOSEPH BUOY 76 75 210/ 6/ 8 1013.9F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-090800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 73 67 81 S5 29.94F TC 23  
MACOMB* PTCLDY 68 68 100 CALM 29.95F TC 20  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-090800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON PTCLDY 72 72 100 SW7 29.97F TC 22  
DECATUR CLOUDY 74 71 91 W6 29.98F TC 23  
PEORIA PTCLDY 74 71 91 S3 29.94F TC 23  
SPRINGFIELD PTCLDY 74 71 91 S5 29.95F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-090800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 71 70 96 S5 29.98S TC 22  
DANVILLE* CLEAR 70 68 95 SW3 29.98F TC 21  
MATTOON CLEAR 73 71 93 SW6 29.97F TC 23  
PARIS* CLEAR 69 69 98 CALM 29.98F TC 21  
 
 
ILZ079-100>102-090800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CAHOKIA* PTCLDY 73 72 96 SE5 29.97R TC 23  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
CAIRO* CLEAR 73 73 100 CALM 29.99S TC 23  
MARION CLEAR 70 69 98 CALM 29.99F TC 21  
MT. VERNON CLEAR 71 70 96 CALM 29.99F TC 22  
CENTRALIA* CLEAR 73 72 97 CALM 29.99S TC 23  
SALEM* CLEAR 73 73 99 MISG 29.99S TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-090800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 70 70 100 S3 29.98S FOG TC 21  
FAIRFIELD* PTCLDY 71 71 99 CALM 29.98F TC 22  
HARRISBURG* CLEAR 69 69 100 CALM 29.99F FOG TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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