715  
ASUS43 KLOT 221056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 AM CDT TUE JUL 22 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.  
 
ILZ001-002-007-009-015-016-024-221200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 70 69 97 E6 30.01R FOG TC 21  
 
 
ILZ003-004-008-010-011-017-018-221200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-221200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 70 65 84 E7 30.07R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 67 64 90 CALM 30.07R FOG TC 19  
WAUKEGAN MOCLDY 65 62 90 CALM 30.07S TC 18  
DUPAGE AIRPORT PTCLDY 69 64 84 E3 30.07R TC 21  
WHEELING PTCLDY 67 65 93 CALM 30.09R TC 19  
ROMEOVILLE* CLEAR 68 66 94 SE7 30.08R TC 20  
NORTHERLY ISL* N/A 69 65 86 SE8 N/A TC 21  
 
 
LMZ740>746-221200-  
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 70 160/ 10/ 12 1018.8R  
WINTHROP HARBOR 70 69 10/ 2/ 4 N/A 1/ 4  
WAUKEGAN HARBOR 70 70 20/ 2/ 2 N/A 1  
WILMETTE BUOY 71 130/ 6/ 8 1020.4R 1/ 3  
CHICAGO BUOY 72 72 160/ 6/ 8 1018.9R 1/ 4  
HARRISON CRIB 78 140/ 14/ 15 N/A  
NORTHERLY ISL 69 110/ 5 N/A  
CALUMET HARBOR 130/ 5/ 6 1017.4  
BURNS HARBOR 70 130/ 6/ 10 1019.6R  
MICHIGAN CITY 67 130/ 8/ 9 1017.8R  
MICH CITY BUOY 70 74 120/ 12/ 14 1017.8R 1/ 4  
ST. JOSEPH BUOY 69 75 100/ 16/ 19 1020.0R 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-221200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-221200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR FOG 73 72 96 E5 30.05R VSB 1/4 TC 23  
PEORIA NOT AVBL  
SPRINGFIELD FOG 73 73 100 E5 30.02S VSB 1/2 TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-221200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-221200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 75 75 100 E3 30.00R FOG TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-221200-  
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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