564  
ASUS43 KLOT 200656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.  
 
ILZ001-002-007-009-015-016-024-200800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 77 74 90 CALM 29.91S TC 25  
 
 
ILZ003-004-008-010-011-017-018-200800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 71 67 87 CALM 29.94S TC 22  
 
 
ILZ005-006-012>014-019>023-200800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 74 71 91 W7 29.91S TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 70 68 93 CALM 29.93S FOG TC 21  
WAUKEGAN PTCLDY 73 69 87 N7 29.91R TC 23  
DUPAGE AIRPORT PTCLDY 73 70 90 W5 29.92S TC 23  
WHEELING PTCLDY 75 72 90 W3 29.93R TC 24  
NORTHERLY ISL* N/A 76 69 79 W2 N/A TC 24  
 
 
LMZ740>746-200800-  
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 70 69 340/ 10/ 12 1012.1R  
WINTHROP HARBOR 70 70 300/ 14/ 17 N/A 1/ 2  
WAUKEGAN HARBOR 71 70 300/ 8/ 12 N/A 1  
WILMETTE BUOY 74 280/ 6/ 8 1015.0S 1  
CHICAGO BUOY 76 72 270/ 8/ 10 1013.1S 0  
HARRISON CRIB 84 270/ 13/ 15 N/A  
NORTHERLY ISL 76 230/ 4/ 9 N/A  
CALUMET HARBOR 220/ 3/ 5 1012.0  
BURNS HARBOR 75 240/ 5/ 6 1013.5F  
MICHIGAN CITY 75 210/ 8/ 9 1011.0F  
MICH CITY BUOY 76 75 230/ 8/ 10 1011.1F 1/ 2  
ST. JOSEPH BUOY 75 75 200/ 8/ 10 1013.2F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 74 73 97 SE5 29.94F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-200800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-200800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CAHOKIA* CLEAR 78 75 90 CALM 29.94R HX 81 TC 26  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-200800-  
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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