617  
ASUS43 KLOT 112057  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM 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.
 
 
ILZ001-002-007-009-015-016-024-112200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE TSTM 77 71 82 S15G30 29.56F TC 25  

 
 
ILZ003-004-008-010-011-017-018-112200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* PTSUNNY 79 70 73 SE17G23 29.66R HX 81 TC 26  

 
 
ILZ005-006-012>014-019>023-112200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 76 67 73 SE15G21 29.61F TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 76 68 76 S14 29.66R TC 24  
WAUKEGAN PTSUNNY 73 64 73 SE12G25 29.60F TC 23  
DUPAGE AIRPORT PTSUNNY 75 67 76 S17G24 29.64R TC 24  
WHEELING PTSUNNY 75 68 78 SE10G24 29.60F TC 24  
MORRIS* PTSUNNY 73 70 88 SE15G25 29.64R TC 23  
ROMEOVILLE* TSTM 73 70 88 SE18G29 29.63F TC 23  
NORTHERLY ISL* N/A 66 63 90 SE20 N/A TC 19  

 
 
LMZ740>746-112200-  
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 63 55 1004.0R 2/ 3  
WAUKEGAN HARBOR 65 56 120/ 14/ 17 1004.3F 2/ 3  
WILMETTE BUOY 70 140/ 16/ 19 1006.0F 1  
CHICAGO BUOY 71 64 140/ 23/ 33 1000.7F 1  
HARRISON CRIB 70 N/A  
NORTHERLY ISL 66 130/ 21 N/A  
BURNS HARBOR 69 110/ 8/ 13 1006.8F  
MICHIGAN CITY 70 220/ 22/ 24 1008.4R  
MICH CITY BUOY 68 65 130/ 16/ 25 985.5F 1/ 2  
ST. JOSEPH BUOY 72 160/ 2/ 4 1010.0F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-112200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-112200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 89 75 63 S18G29 29.69F HX 99 TC 32  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-112200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-112200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 91 73 55 SW25G31 29.74F HX 100 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 94 70 45 SW22G30 29.81F HX 100 TC 34  
MARION PTSUNNY 93 72 49 SW23G32 29.81F HX 100 TC 34  

 
 
ILZ067-068-072-073-078-083-087-091-112200-  
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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