491  
ASUS43 KLOT 152258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT MON JUN 15 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.
 
 
ILZ001-002-007-009-015-016-024-160000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 76 47 35 W13 29.86F TC 24  

 
 
ILZ003-004-008-010-011-017-018-160000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* SUNNY 75 46 35 W10G17 29.89F TC 24  

 
 
ILZ005-006-012>014-019>023-160000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 76 44 32 SW9 29.84F TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 76 47 35 W14 29.86F TC 24  
WAUKEGAN MOSUNNY 75 46 35 W10G22 29.83F TC 24  
DUPAGE AIRPORT MOSUNNY 74 47 38 W13 29.86F TC 23  
WHEELING MOSUNNY 76 44 32 W10 29.85F TC 24  
ROMEOVILLE* MOSUNNY 75 46 35 W12G18 29.88F TC 24  
NORTHERLY ISL* N/A 75 41 29 S10 N/A TC 24  

 
 
LMZ740>746-160000-  
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 54 1010.4F 1  
WAUKEGAN HARBOR 70 53 250/ 12/ 16 1011.5F 1  
WILMETTE BUOY 70 290/ 8/ 12 1013.8F 1  
CHICAGO BUOY 71 62 260/ 10/ 16 1009.9F 1  
HARRISON CRIB 74 240/ 16/ 19 N/A  
NORTHERLY ISL 75 270/ 8/ 12 N/A  
CALUMET HARBOR 220/ 10/ 15 N/A  
BURNS HARBOR 230/ 5/ 8 1012.2F  
MICHIGAN CITY 71 240/ 6/ 7 1010.4F  
MICH CITY BUOY 69 66 210/ 4/ 6 990.4F 0  
ST. JOSEPH BUOY 68 65 200/ 6/ 6 1012.8 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 75 50 41 W9G17 29.93F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 78 52 40 W7 29.94F TC 26  
MARION PTSUNNY 79 52 38 SW9 29.94F TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-160000-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page