660  
ASUS43 KLOT 271556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM 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.
 
 
ILZ001-002-007-009-015-016-024-271700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 80 71 74 SW13G22 29.94S HX 84 TC 27  

 
 
ILZ003-004-008-010-011-017-018-271700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 79 69 71 SW14G22 29.94R HX 81 TC 26  

 
 
ILZ005-006-012>014-019>023-271700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 85 69 58 SW15G25 29.91R HX 89 TC 29  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 81 71 71 SW12 29.93R HX 85 TC 27  
WAUKEGAN PTSUNNY 82 70 66 SW12 29.89S HX 86 TC 28  
DUPAGE AIRPORT PTSUNNY 82 71 69 SW13G22 29.92R HX 86 TC 28  
WHEELING PTSUNNY 85 70 60 SW13G24 29.92R HX 89 TC 29  
ROMEOVILLE* MOSUNNY 84 72 65 SW17 29.94S HX 89 TC 29  
NORTHERLY ISL* N/A 85 67 54 S14 N/A HX 87 TC 29  

 
 
LMZ740>746-271700-  
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 69 66 180/ 8/ 10 1012.4  
WINTHROP HARBOR 77 63 260/ 14/ 19 N/A 1/ 4  
WAUKEGAN HARBOR 77 68 260/ 14/ 17 N/A 1/ 4  
WILMETTE BUOY 75 250/ 10/ 17 1014.9R 1/ 3  
CHICAGO BUOY 78 70 220/ 8/ 12 1012.9F 1/ 5  
HARRISON CRIB 90 220/ 17/ 19 N/A  
NORTHERLY ISL 84 240/ 5/ 13 N/A  
CALUMET HARBOR 180/ 10/ 16 1012.2  
BURNS HARBOR 83 210/ 8/ 12 1013.9S  
MICHIGAN CITY 83 220/ 16/ 18 1011.5F  
MICH CITY BUOY 77 72 210/ 8/ 10 1012.0R 1  
ST. JOSEPH BUOY 75 73 CALM 1014.3F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 72 67 SW10 30.00R HX 89 TC 29  
TAYLORVILLE MOSUNNY 84 72 65 MISG 30.02R HX 89 TC 29  

 
 
ILZ033-039-045-046-055>057-062-063-271700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-271700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 88 70 55 W12G18 30.02R HX 92 TC 31  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 86 74 67 SW12 30.04S HX 94 TC 30  
MARION MOSUNNY 88 73 62 W12 30.05S HX 96 TC 31  

 
 
ILZ067-068-072-073-078-083-087-091-271700-  
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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