493  
ASUS43 KLOT 111457  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT THU JUN 11 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.  
 
ILZ001-002-007-009-015-016-024-111600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 74 68 81 SW8 29.76R TC 23  
 
 
ILZ003-004-008-010-011-017-018-111600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 76 68 76 SW8 29.80R TC 24  
 
 
ILZ005-006-012>014-019>023-111600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 76 67 73 SW13 29.79R TC 24  
CHICAGO-MIDWAY PTSUNNY 77 68 73 SW12 29.79R TC 25  
AURORA MOSUNNY 77 69 76 SW8 29.79R TC 25  
WAUKEGAN MOSUNNY 76 67 73 W9 29.78R TC 24  
DUPAGE AIRPORT MOSUNNY 76 68 76 SW12 29.80R TC 24  
WHEELING MOSUNNY 76 67 73 W7 29.79S TC 24  
ROMEOVILLE* SUNNY 77 72 83 SW10 29.81R TC 25  
NORTHERLY ISL* N/A 77 64 64 W3 N/A TC 25  
 
 
LMZ740>746-111600-  
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 55 1013.1R 1  
WAUKEGAN HARBOR 68 56 250/ 4/ 6 1009.9R 1  
WILMETTE BUOY 68 260/ 2/ 6 1011.0R 1/ 2  
CHICAGO BUOY 69 62 230/ 6/ 8 1007.2F 1  
HARRISON CRIB 73 240/ 5/ 6 N/A  
NORTHERLY ISL 75 220/ 6/ 14 N/A  
CALUMET HARBOR 220/ 3/ 10 N/A  
BURNS HARBOR 75 210/ 5/ 8 1010.2R  
MICHIGAN CITY 74 210/ 9/ 10 1007.7R  
MICH CITY BUOY 68 64 210/ 4/ 6 988.0R 1  
ST. JOSEPH BUOY 67 190/ 6/ 8 1010.1R 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-111600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-111600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 79 69 71 S17 29.79F HX 81 TC 26  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-111600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 78 69 73 S13G20 29.85R HX 80 TC 26  
MATTOON SUNNY 78 67 68 S12G23 29.84R HX 80 TC 26  
 
 
ILZ079-100>102-111600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 81 73 78 S12 29.83S HX 85 TC 27  
CAHOKIA* MOSUNNY 83 75 77 VRB5 29.81S HX 90 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 86 74 67 SW14G23 29.86S HX 94 TC 30  
MARION PTSUNNY 84 73 70 SW14G24 29.87F HX 91 TC 29  
 
 
ILZ067-068-072-073-078-083-087-091-111600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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