999  
ASUS43 KLOT 122356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM 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.  
 
ILZ001-002-007-009-015-016-024-130100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 80 62 54 SE7 30.02F HX 81 TC 27  
6HR MIN TEMP: 80; 6HR MAX TEMP: 89;  
 
 
 
ILZ003-004-008-010-011-017-018-130100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-130100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 78 55 44 E12 30.10R TC 26  
6HR MIN TEMP: 78; 6HR MAX TEMP: 84;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 78 58 49 SE5 30.09F TC 26  
6HR MIN TEMP: 78; 6HR MAX TEMP: 86;  
 
WAUKEGAN CLEAR 73 58 59 SE6 30.12R TC 23  
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;  
 
DUPAGE AIRPORT CLEAR 78 56 46 SE3 30.10S TC 26  
6HR MIN TEMP: 77; 6HR MAX TEMP: 85;  
 
WHEELING CLEAR 77 56 48 SE7 30.12S TC 25  
6HR MIN TEMP: 77; 6HR MAX TEMP: 86;  
 
ROMEOVILLE* CLEAR 77 59 53 SE6 30.11F TC 25  
 
 
LMZ740>746-130100-  
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 68 67 100/ 6/ 6 1020.2S  
WINTHROP HARBOR 70 68 130/ 2/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 71 69 N/A 1/ 3  
WILMETTE BUOY 71 160/ 10/ 12 1022.0F 1/ 3  
CHICAGO BUOY 72 66 90/ 10/ 14 1020.0F 1/ 2  
HARRISON CRIB 73 110/ 14/ 15 N/A  
CALUMET HARBOR 70/ 9/ 11 1018.9  
BURNS HARBOR 73 80/ 5/ 6 1020.3F  
MICHIGAN CITY 73 60/ 8/ 9 1018.5F  
MICH CITY BUOY 78 1018.3F  
ST. JOSEPH BUOY 71 70 20/ 8/ 10 1021.1F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-130100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-130100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 81 60 48 SE6 30.06S HX 82 TC 27  
6HR MIN TEMP: 81; 6HR MAX TEMP: 90;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-130100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON CLEAR 77 59 53 SE7 30.09F TC 25  
 
 
ILZ079-100>102-130100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 82 68 61 E5 30.06S HX 85 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 82 61 48 E3 30.06R HX 83 TC 28  
6HR MIN TEMP: 82; 6HR MAX TEMP: 93;  
 
MARION CLEAR 84 57 39 E6 30.07S HX 83 TC 29  
 
 
ILZ067-068-072-073-078-083-087-091-130100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 77 59 53 E6 30.10S TC 25  
 
 
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