395  
ASUS43 KLOT 200956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT SUN JUL 20 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.
 
 
ILZ001-002-007-009-015-016-024-201100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 76 75 97 SW8 29.93R TC 24  

 
 
ILZ003-004-008-010-011-017-018-201100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 72 68 87 NE5 29.93R TC 22  

 
 
ILZ005-006-012>014-019>023-201100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 69 68 96 NE14 29.91S TC 21  
CHICAGO-MIDWAY CLOUDY 72 70 94 NE13 29.92R TC 22  
AURORA MOCLDY 71 68 90 CALM 29.91S TC 22  
WAUKEGAN CLOUDY 68 64 87 N10G18 29.93S TC 20  
DUPAGE AIRPORT MOCLDY 72 69 90 NE6 29.91S TC 22  
WHEELING CLOUDY 69 67 93 NE12 29.94S TC 21  
NORTHERLY ISL* N/A 69 67 93 MISG N/A TC 21  

 
 
LMZ740>746-201100-  
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 67 69 360/ 16/ 19 1012.9F  
WINTHROP HARBOR 69 69 320/ 14/ 17 N/A 2/ 3  
WAUKEGAN HARBOR 68 69 310/ 16/ 19 N/A 2/ 3  
WILMETTE BUOY 70 20/ 16/ 19 1014.8F 2/ 3  
CHICAGO BUOY 71 72 350/ 14/ 17 1013.3R 1/ 3  
HARRISON CRIB 76 360/ 22/ 24 N/A  
NORTHERLY ISL 69 360/ 8/ 15 N/A  
CALUMET HARBOR 330/ 8/ 13 1012.1  
BURNS HARBOR 74 270/ 2/ 3 1013.2F  
MICHIGAN CITY 75 320/ 13/ 14 1011.1S  
MICH CITY BUOY 74 75 320/ 10/ 14 1011.1F 1/ 3  
ST. JOSEPH BUOY 74 75 280/ 12/ 14 1013.3F 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 73 73 100 S7 29.94R TC 23  
DECATUR MOCLDY 75 73 94 S5 29.93R TC 24  
PEORIA CLOUDY 77 75 94 S6 29.91R TC 25  
SPRINGFIELD MOCLDY 77 75 93 SW3 29.91R TC 25  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-201100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-201100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MT. VERNON MOCLDY 73 73 100 CALM 29.95S FOG TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-201100-  
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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