569  
ASUS43 KLOT 120859  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-121000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 54 54 100 E6 30.17S TC 12  
 
 
ILZ003-004-008-010-011-017-018-121000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-121000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 62 60 93 N5 30.20S TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA FOG 59 58 96 CALM 30.21R VSB 3/4 TC 15  
WAUKEGAN FOG 58 56 93 CALM 30.21S VSB 1/4 TC 14  
DUPAGE AIRPORT CLOUDY 61 59 93 N5 30.20F FOG TC 16  
WHEELING PTCLDY 59 59 100 NW5 30.22F TC 15  
 
 
LMZ740>746-121000-  
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 65 40/ 4/ 6 1022.8F  
WINTHROP HARBOR 63 66 240/ 4/ 6 N/A 2/ 4  
WAUKEGAN HARBOR 63 68 N/A 2/ 4  
WILMETTE BUOY 67 30/ 4/ 8 1024.5S 2/ 4  
CHICAGO BUOY 68 65 30/ 4/ 6 1023.3F 2/ 4  
HARRISON CRIB 68 40/ 5/ 5 N/A  
CALUMET HARBOR 50/ 3/ 5 1021.7  
BURNS HARBOR 65 90/ 2/ 4 1023.4S  
MICHIGAN CITY 63 30/ 2/ 2 1022.0R  
MICH CITY BUOY 60 1021.3S  
ST. JOSEPH BUOY 65 68 90/ 4/ 6 1023.5S 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-121000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-121000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD N/A 60 56 86 E3 30.16S TC 16  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-121000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-121000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 62 60 93 CALM 30.13S TC 17  
 
 
ILZ067-068-072-073-078-083-087-091-121000-  
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  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page