020  
ASUS43 KLOT 101006  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT FRI JUL 10 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.
 
 
ILZ001-002-007-009-015-016-024-101100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 69 68 96 CALM 29.88R TC 21  
STERLING* PTCLDY 67 67 100 E3 29.89S TC 19  
SAVANNA* PTCLDY 71 70 96 CALM 29.89S TC 22  

 
 
ILZ003-004-008-010-011-017-018-101100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 69 67 93 CALM 29.91R TC 21  
FREEPORT* CLOUDY 69 68 96 CALM 29.93R TC 21  
ROCHELLE* FOG 70 68 94 E3 29.91R VSB 1 TC 21  
DE KALB* CLOUDY 68 68 100 CALM 29.92R FOG TC 20  

 
 
ILZ005-006-012>014-019>023-101100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 70 66 87 N7 29.89R TC 21  
CHICAGO-MIDWAY PTCLDY 71 69 93 N5 29.88R TC 22  
AURORA CLOUDY 70 69 97 CALM 29.90R FOG TC 21  
JOLIET* MOCLDY 72 72 100 CALM 29.90R FOG TC 22  
WAUKEGAN CLEAR 66 65 96 NE5 29.89R TC 19  
DUPAGE AIRPORT MOCLDY 68 67 96 N6 29.90R TC 20  
KANKAKEE* MOCLDY 69 68 94 CALM 29.90R TC 21  
WHEELING MOCLDY 68 66 93 N5 29.90R TC 20  
ROMEOVILLE* CLOUDY 72 72 100 NE6 29.91R FOG TC 22  
LANSING* MOCLDY 72 70 94 CALM 29.88S TC 22  
NORTHERLY ISL* N/A 69 67 93 N7 N/A TC 21  

 
 
LMZ740>746-101100-  
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 69 69 1009.6R 1/ 3  
WAUKEGAN HARBOR 69 69 1012.9R 1/ 3  
WILMETTE BUOY 71 50/ 10/ 14 1014.8R 1/ 4  
CHICAGO BUOY 72 73 10/ 10/ 12 1010.7R 1/ 3  
HARRISON CRIB 72 360/ 11/ 12 N/A  
NORTHERLY ISL 69 10/ 5/ 9 N/A  
CALUMET HARBOR 71 350/ 4/ 7 1011.7  
BURNS HARBOR 20/ 4/ 4 1011.9R  
MICHIGAN CITY 73 110/ 1/ 2 1010.0R  
MICH CITY BUOY 74 75 20/ 6/ 8 N/A 1/ 3  
ST. JOSEPH BUOY 72 75 360/ 6/ 8 1012.4R 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 69 68 96 CALM 29.89S TC 21  
GALESBURG* CLEAR 66 66 100 CALM 29.90S FOG TC 19  
MACOMB* CLEAR 66 66 100 CALM 29.92R TC 19  
JACKSONVILLE* PTCLDY 66 66 100 CALM 29.90R TC 19  
PITTSFIELD* CLEAR 68 68 98 CALM 29.91R TC 20  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 68 68 100 MISG 29.90R TC 20  
BLOOMINGTON CLEAR 70 70 100 CALM 29.91R TC 21  
DECATUR CLEAR 69 67 93 SW7 29.91R TC 21  
PEORIA CLEAR 71 69 93 CALM 29.88F TC 22  
LACON* CLEAR 69 67 94 CALM 29.88R TC 21  
SPRINGFIELD CLEAR 68 67 96 CALM 29.90R TC 20  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-101100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 69 69 100 SW5 29.92R FOG TC 21  
DANVILLE* PTCLDY 69 68 98 CALM 29.91R TC 21  
MATTOON PTCLDY 70 69 97 CALM 29.91R TC 21  
PARIS* MOCLDY 67 66 97 SW3 29.92R FOG TC 19  

 
 
ILZ079-100>102-101100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 71 69 93 SE3 29.89S TC 22  
CAHOKIA* PTCLDY 71 70 96 CALM 29.89R TC 22  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 71 70 96 S9 29.90F TC 22  
CAIRO* MOCLDY 72 72 100 SW5 29.95F TC 22  
EFFINGHAM* MOCLDY 71 71 100 CALM 29.92S TC 22  
MARION MOCLDY 70 69 98 SW8 29.92S TC 21  
MT. VERNON MOCLDY 72 71 97 CALM 29.91S TC 22  
CENTRALIA* CLOUDY 72 71 95 CALM 29.90F TC 22  
SALEM* MOCLDY 73 73 97 MISG 29.90F TC 23  
METROPOLIS* LGT RAIN 71 71 100 S3 29.94F TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-101100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* MOCLDY 72 N/A N/A W5 29.91S TC 22  
FAIRFIELD* LGT RAIN 71 70 95 CALM 29.91R TC 22  
HARRISBURG* MOCLDY 72 71 98 S7 29.92R TC 22  
ROBINSON* CLOUDY 72 72 100 W6 29.90R TC 22  

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

 
 
 
 
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