856  
ASUS43 KLOT 272156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT FRI JUN 27 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-272300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 83 66 56 W10 29.94R HX 85 TC 28  

 
 
ILZ003-004-008-010-011-017-018-272300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-272300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 87 65 47 W17G26 29.88S HX 89 TC 31  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 86 69 56 W17G24 29.90F HX 90 TC 30  
WAUKEGAN MOSUNNY 85 64 49 W14G28 29.87R HX 86 TC 29  
DUPAGE AIRPORT MOSUNNY 86 65 49 W16G29 29.90S HX 88 TC 30  
WHEELING MOSUNNY 87 67 51 W14G26 29.89S HX 90 TC 31  
ROMEOVILLE* MOSUNNY 86 72 62 W17 29.91F HX 92 TC 30  
NORTHERLY ISL* N/A 85 64 49 SW7 N/A HX 86 TC 29  

 
 
LMZ740>746-272300-  
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)  
S. MID LAKE BUOY 71 67 200/ 8/ 8 1011.3 1/ 3  
WINTHROP HARBOR 79 64 320/ 12/ 19 N/A 1/ 3  
WAUKEGAN HARBOR 79 58 280/ 14/ 21 N/A 1/ 3  
WILMETTE BUOY 78 280/ 8/ 14 1014.4R 1/ 2  
CHICAGO BUOY 81 67 250/ 14/ 19 1011.9F 1/ 2  
HARRISON CRIB 92 270/ 23/ 26 N/A  
NORTHERLY ISL 85 250/ 11/ 16 N/A  
CALUMET HARBOR 87 240/ 7/ 14 1011.2  
BURNS HARBOR 79 280/ 6/ 8 1012.5S  
MICHIGAN CITY 76 210/ 5/ 6 1010.6S  
MICH CITY BUOY 77 73 260/ 8/ 8 1010.7S 2/ 3  
ST. JOSEPH BUOY 76 72 290/ 10/ 14 1013.0F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-272300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-272300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD LGT RAIN 73 71 93 S12 29.98 TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-272300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-272300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON LGT RAIN 73 72 94 CALM 30.00S TC 23  
CAHOKIA* TSTM 75 71 87 S3 29.98F TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 89 72 56 S13 29.99F HX 96 TC 32  
MARION SUNNY 90 73 58 SW12 30.00F HX 98 TC 32  

 
 
ILZ067-068-072-073-078-083-087-091-272300-  
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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