619  
ASUS43 KLOT 280056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT MON JUL 27 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-280200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 89 81 77 W8 29.66S HX 108 TC 32  
 
 
ILZ003-004-008-010-011-017-018-280200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-280200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 74 71 91 S12G20 29.66F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 77 72 84 S13 29.67F TC 25  
WAUKEGAN NOT AVBL  
DUPAGE AIRPORT CLEAR 76 71 85 S15 29.66F TC 24  
WHEELING CLEAR 75 71 87 S13 29.67F TC 24  
NORTHERLY ISL* N/A 74 69 85 S13 N/A TC 23  
 
 
LMZ740>746-280200-  
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)  
WINTHROP HARBOR 70 68 1005.3R 3/ 5  
WAUKEGAN HARBOR 74 71 1007.0F 3/ 5  
WILMETTE BUOY 73 1007.2F 3/ 4  
CHICAGO BUOY 75 73 190/ 16 1003.8F 3/ 5  
HARRISON CRIB 75 190/ 21/ 24 N/A  
NORTHERLY ISL 73 180/ 10/ 17 N/A  
CALUMET HARBOR 180/ 12/ 19 1005.3  
BURNS HARBOR 1005.4F  
MICHIGAN CITY 73 170/ 17/ 21 1003.3F  
MICH CITY BUOY 73 74 180/ 17/ 23 N/A 2/ 3  
ST. JOSEPH BUOY 74 72 190/ 14/ 17 1005.8F 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 88 76 67 SW8 29.71F HX 99 TC 31  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-280200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-280200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 81 77 89 S9 29.77F HX 88 TC 27  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-280200-  
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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