778  
ASUS43 KLOT 201357  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT SAT JUN 20 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.
 
 
ILZ001-002-007-009-015-016-024-201500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 66 58 75 W8 30.03R TC 19  

 
 
ILZ003-004-008-010-011-017-018-201500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 66 54 65 NW9 30.00F TC 19  
PERU* SUNNY 66 59 77 W9 30.02R TC 19  

 
 
ILZ005-006-012>014-019>023-201500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 67 52 58 W9 29.96S TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 66 55 67 NW9 29.99S TC 19  
WAUKEGAN SUNNY 65 53 65 W9 29.95S TC 18  
DUPAGE AIRPORT SUNNY 66 54 65 NW13 29.98S TC 19  
WHEELING SUNNY 67 51 56 NW13 29.97F TC 19  
NORTHERLY ISL* N/A 68 49 50 W12 N/A TC 20  

 
 
LMZ740>746-201500-  
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 53 1013.8R 1  
WAUKEGAN HARBOR 62 52 290/ 10/ 16 1014.8R 0  
WILMETTE BUOY 61 330/ 8/ 14 1016.5R 1/ 2  
CHICAGO BUOY 65 61 290/ 12/ 17 1013.5R 1/ 2  
HARRISON CRIB 66 290/ 11/ 12 N/A  
NORTHERLY ISL 67 290/ 11/ 15 N/A  
CALUMET HARBOR 270/ 5/ 9 N/A  
BURNS HARBOR 270/ 3/ 5 1015.9R  
MICHIGAN CITY 63 250/ 11/ 12 1013.8R  
MICH CITY BUOY 62 62 280/ 8/ 12 993.6R 2/ 3  
ST. JOSEPH BUOY 63 63 290/ 14/ 19 1015.6R 3/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 69 58 67 N9 30.04R TC 21  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-201500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-201500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 74 65 73 W3 30.04R TC 23  
MARION PTSUNNY 75 64 69 W8 30.04S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-201500-  
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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