736  
ASUS43 KLOT 090807  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.  
 
ILZ001-002-007-009-015-016-024-090900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 72 68 87 SE6 29.84F TC 22  
STERLING* CLOUDY 74 71 91 VRB3 29.87F TC 23  
SAVANNA* CLOUDY 73 66 79 CALM 29.85F TC 23  
 
 
ILZ003-004-008-010-011-017-018-090900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 72 68 87 S6 29.88F TC 22  
FREEPORT* CLOUDY 75 71 87 SW8 29.89F TC 24  
ROCHELLE* CLOUDY 69 67 94 S6 29.89F TC 21  
DE KALB* MOCLDY 70 67 89 SW6 29.89F TC 21  
 
 
ILZ005-006-012>014-019>023-090900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 75 66 73 S7 29.86F TC 24  
CHICAGO-MIDWAY MOCLDY 75 66 73 S8 29.88F TC 24  
AURORA PTCLDY 72 67 84 S6 29.88F TC 22  
JOLIET* PTCLDY 71 71 99 CALM 29.89F TC 22  
WAUKEGAN MOCLDY 73 67 81 SW6 29.87F TC 23  
DUPAGE AIRPORT PTCLDY 71 67 87 S5 29.88F TC 22  
KANKAKEE* CLEAR 71 69 92 SW3 29.93F TC 22  
WHEELING PTCLDY 73 67 81 CALM 29.89F TC 23  
ROMEOVILLE* PTCLDY 72 72 100 S8 29.89F TC 22  
LANSING* CLEAR 70 68 93 SW5 29.91F TC 21  
NORTHERLY ISL* N/A 76 63 64 S8 N/A TC 24  
 
 
LMZ740>746-090900-  
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 1011.7F 1/ 4  
WAUKEGAN HARBOR 73 69 210/ 6/ 6 1012.6F 1  
WILMETTE BUOY 74 230/ 6/ 6 1014.9F 0  
CHICAGO BUOY 75 72 210/ 6/ 6 1010.9F 0  
HARRISON CRIB 78 200/ 13/ 14 N/A  
NORTHERLY ISL 76 200/ 6/ 7 N/A  
CALUMET HARBOR 76 190/ 4/ 4 1012.7  
BURNS HARBOR 190/ 5/ 6 1013.2F  
MICHIGAN CITY 76 190/ 12/ 14 1011.3  
MICH CITY BUOY 75 74 200/ 8/ 10 N/A 1  
ST. JOSEPH BUOY 75 75 190/ 6/ 8 1013.5F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-090900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTCLDY 70 67 90 S3 29.91F TC 21  
GALESBURG* N/A 71 68 92 S5 29.90 TC 22  
MACOMB* PTCLDY 69 69 100 CALM 29.93F TC 21  
JACKSONVILLE* CLEAR 73 73 100 S6 29.93F TC 23  
PITTSFIELD* CLEAR 70 69 98 S3 29.94F TC 21  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-090900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 73 71 94 MISG 29.91F TC 23  
BLOOMINGTON CLEAR 71 71 100 S7 29.94F TC 22  
DECATUR PTCLDY 73 71 93 SW8 29.95F TC 23  
PEORIA PTCLDY 73 70 90 SW3 29.91F TC 23  
LACON* PTCLDY 72 68 88 S3 29.90S TC 22  
SPRINGFIELD CLEAR 73 71 93 S5 29.93F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-090900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 70 70 100 S7 29.95F FOG TC 21  
DANVILLE* CLEAR 71 70 97 SW3 29.96F TC 22  
MATTOON CLOUDY 73 71 93 S6 29.96F TC 23  
PARIS* CLEAR 68 67 98 W3 29.97F FOG TC 20  
 
 
ILZ079-100>102-090900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 71 70 97 CALM 29.96F FOG TC 22  
CAHOKIA* PTCLDY 73 73 100 CALM 29.94F TC 23  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
CAIRO* CLEAR 71 71 100 CALM 29.99S TC 22  
EFFINGHAM* CLOUDY 71 71 100 CALM 29.98F TC 22  
MARION CLEAR 69 69 99 CALM 29.98F TC 21  
MT. VERNON CLEAR 70 70 100 CALM 29.97F FOG TC 21  
CENTRALIA* CLEAR 72 71 97 CALM 29.97F TC 22  
SALEM* PTCLDY 73 73 100 MISG 29.97F TC 23  
METROPOLIS* CLEAR 68 68 100 CALM 29.99F TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-090900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE FOG 70 70 100 S3 29.97F VSB 1/4 TC 21  
FLORA* CLEAR 72 N/A N/A SW3 29.97F TC 22  
FAIRFIELD* FOG 70 70 99 CALM 29.97F VSB 1 TC 21  
HARRISBURG* CLEAR 69 69 100 CALM 29.98F FOG TC 20  
ROBINSON* CLOUDY 68 68 100 CALM 29.96F FOG TC 20  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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