690  
ASUS43 KLOT 170056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT WED JUL 16 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.
 
 
ILZ001-002-007-009-015-016-024-170200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 80 69 69 W14G25 29.84R HX 83 TC 27  

 
 
ILZ003-004-008-010-011-017-018-170200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 80 68 66 W15G25 29.79R HX 83 TC 27  

 
 
ILZ005-006-012>014-019>023-170200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 77 72 84 SW9 29.76R TC 25  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 80 69 69 W10 29.78R HX 83 TC 27  
WAUKEGAN CLOUDY 78 72 81 SW10 29.74R HX 80 TC 26  
DUPAGE AIRPORT CLOUDY 79 70 74 SW12 29.77R HX 82 TC 26  
WHEELING CLOUDY 77 73 87 SW8 29.77R TC 25  
ROMEOVILLE* PTCLDY 77 77 100 S10 29.80S TC 25  
NORTHERLY ISL* N/A 77 69 76 S7 N/A TC 25  

 
 
LMZ740>746-170200-  
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 76 75 210/ 17/ 21 1006.8R  
WINTHROP HARBOR 75 70 180/ 10/ 12 N/A 1/ 3  
WAUKEGAN HARBOR 76 74 180/ 10/ 12 N/A 1/ 3  
WILMETTE BUOY 77 200/ 10/ 14 1010.5R 1/ 2  
CHICAGO BUOY 77 74 220/ 14/ 17 1008.9R 1  
HARRISON CRIB 84 200/ 17/ 19 N/A  
NORTHERLY ISL 77 190/ 6/ 10 N/A  
CALUMET HARBOR 200/ 10/ 13 1008.0  
BURNS HARBOR 74 190/ 8/ 11 1009.8R  
MICHIGAN CITY 75 180/ 14/ 18 1007.5R  
MICH CITY BUOY 76 78 180/ 16/ 23 1007.7R 2/ 3  
ST. JOSEPH BUOY 76 77 220/ 16/ 21 1009.6S 3/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 77 73 87 SW6 29.89R TC 25  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-170200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 75 72 88 CALM 29.91R TC 24  
CAHOKIA* PTCLDY 82 73 74 S5 29.89R HX 87 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 84 75 74 S7 29.92R HX 92 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-170200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 78 73 84 S3 29.91F HX 81 TC 26  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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