089  
ASUS43 KLOT 121358  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT FRI SEP 12 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.  
 
ILZ001-002-007-009-015-016-024-121500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 65 56 72 E5 30.18R TC 18  
 
 
ILZ003-004-008-010-011-017-018-121500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 63 59 87 E5 30.23S TC 17  
 
 
ILZ005-006-012>014-019>023-121500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 68 63 84 E5 30.22S TC 20  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 69 61 75 E6 30.22R HAZE TC 21  
WAUKEGAN SUNNY 69 63 81 NE3 30.23S TC 21  
DUPAGE AIRPORT SUNNY 66 61 84 E5 30.22S TC 19  
WHEELING SUNNY 67 63 87 CALM 30.24S TC 19  
ROMEOVILLE* MOSUNNY 66 61 82 SE6 30.23S TC 19  
 
 
LMZ740>746-121500-  
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 66 66 80/ 4/ 4 1023.9S  
WINTHROP HARBOR 63 67 280/ 6/ 8 N/A 1/ 4  
WAUKEGAN HARBOR 64 68 N/A 1/ 4  
WILMETTE BUOY 67 130/ 6/ 8 1025.3F 1/ 4  
CHICAGO BUOY 70 65 140/ 4/ 6 1023.9F 1/ 4  
HARRISON CRIB 71 120/ 4/ 4 N/A  
CALUMET HARBOR 90/ 1/ 3 1022.6  
BURNS HARBOR 69 170/ 5/ 7 1024.0R  
MICHIGAN CITY 67 140/ 3/ 5 1022.6R  
MICH CITY BUOY 66 1022.2R  
ST. JOSEPH BUOY 65 68 130/ 4/ 6 1024.7R 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-121500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-121500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 70 59 68 SE6 30.18R TC 21  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-121500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON SUNNY 71 56 58 SE7 30.19S TC 22  
 
 
ILZ079-100>102-121500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 68 63 83 E6 30.17S TC 20  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 73 64 73 SE3 30.15F TC 23  
MARION MOSUNNY 73 63 68 SE6 30.17R TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-121500-  
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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