233  
ASUS43 KLOT 101001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT WED JUN 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 76 71 85 S8 29.77S TC 24  
STERLING* CLEAR 76 73 91 VRB5 29.80S TC 24  
SAVANNA* CLEAR 73 70 91 SE7 29.78R TC 23  

 
 
ILZ003-004-008-010-011-017-018-101100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 74 72 93 SE6 29.80F TC 23  
FREEPORT* PTCLDY 75 73 96 S7 29.80S TC 24  
ROCHELLE* PTCLDY 72 70 94 S5 29.81S TC 22  
DE KALB* CLOUDY 73 73 100 S7 29.83S TC 23  
PERU* PTCLDY 73 72 94 S6 29.81F TC 23  

 
 
ILZ005-006-012>014-019>023-101100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 69 67 93 CALM 29.81S TC 21  
CHICAGO-MIDWAY PTCLDY 74 70 87 S5 29.82S TC 23  
AURORA CLOUDY 73 71 93 S3 29.81S TC 23  
JOLIET* PTCLDY 72 72 100 CALM 29.83S TC 22  
WAUKEGAN FOG 65 65 100 SW3 29.81S VSB 3/4 TC 18  
DUPAGE AIRPORT MOCLDY 73 72 96 S5 29.81S TC 23  
KANKAKEE* CLEAR 73 71 94 S6 29.85S TC 23  
WHEELING PTCLDY 66 65 96 CALM 29.83R TC 19  
ROMEOVILLE* CLOUDY 73 73 100 SE6 29.83S TC 23  
LANSING* CLEAR 71 70 98 NW3 29.84S TC 22  
NORTHERLY ISL* N/A 65 63 93 SE1 N/A TC 18  

 
 
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 62 62 1010.1F 0  
WAUKEGAN HARBOR 62 62 160/ 4/ 8 1010.7S 0  
WILMETTE BUOY 64 210/ 2/ 4 1011.9F 0  
CHICAGO BUOY 66 66 190/ 2/ 4 1008.8F 1  
HARRISON CRIB 67 170/ 8/ 8 N/A  
NORTHERLY ISL 65 160/ 1/ 2 N/A  
CALUMET HARBOR 69 CALM / 1 1010.0F  
BURNS HARBOR 74 180/ 3/ 5 1010.8S  
MICHIGAN CITY 74 180/ 8/ 11 1008.6R  
MICH CITY BUOY 71 68 190/ 6/ 6 988.7S 0  
ST. JOSEPH BUOY 69 180/ 4/ 6 1010.9R 0  

 
 
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 76 71 85 S13 29.83S TC 24  
GALESBURG* CLEAR 73 71 91 S5 29.82S TC 23  
MACOMB* CLEAR 76 74 93 SW10 29.83S TC 25  
JACKSONVILLE* CLEAR 76 76 100 S8 29.86R TC 25  
PITTSFIELD* CLEAR 76 75 98 S6 29.86F TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 72 72 100 MISG 29.84S TC 22  
BLOOMINGTON CLEAR 76 76 100 SW15 29.86F TC 24  
DECATUR CLEAR 78 74 87 W12 29.87S HX 81 TC 26  
PEORIA CLEAR 74 72 93 SW7 29.83S TC 23  
LACON* CLEAR 76 71 85 SW5 29.81S TC 24  
LINCOLN* CLEAR 79 79 99 SW5 29.86S HX 84 TC 26  
SPRINGFIELD CLEAR 78 74 87 SW9 29.86S HX 81 TC 26  
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 CLEAR 75 75 100 SW7 29.87F TC 24  
DANVILLE* N/A 75 74 98 S5 29.88S TC 24  
RANTOUL* CLEAR 74 74 98 SW3 29.87S TC 24  
MATTOON CLEAR 76 74 93 S8 29.88S TC 24  
PARIS* PTCLDY 75 74 97 SW8 29.89S TC 24  

 
 
ILZ079-100>102-101100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 78 73 82 SW8 29.90S HX 81 TC 26  
CAHOKIA* CLEAR 77 73 87 S5 29.89S TC 25  

 
 
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 CLEAR 78 73 84 SW10 29.93S HX 81 TC 26  
CAIRO* CLEAR 76 74 92 CALM 29.96S TC 25  
EFFINGHAM* CLEAR 76 75 98 S7 29.92S TC 25  
MARION CLEAR 77 73 88 SW8 29.95S TC 25  
MT. VERNON CLEAR 77 72 84 SW7 29.93R TC 25  
CENTRALIA* CLEAR 77 73 86 CALM 29.92S TC 25  
SALEM* CLEAR 78 74 87 MISG 29.91S HX 80 TC 25  
METROPOLIS* CLEAR 75 75 100 S3 29.97S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-101100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 76 73 91 SW10 29.92R TC 24  
FLORA* CLEAR 75 75 100 S7 29.93R TC 24  
FAIRFIELD* CLEAR 74 72 93 S5 29.93S TC 23  
HARRISBURG* CLEAR 75 73 93 SW5 29.95S TC 24  

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

 
 
 
 
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