421  
ASUS43 KLOT 101856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT WED SEP 10 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.
 
 
ILZ001-002-007-009-015-016-024-102000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 81 53 37 VRB5 30.11F HX 80 TC 27  

 
 
ILZ003-004-008-010-011-017-018-102000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 77 51 40 NE5 30.15F TC 25  

 
 
ILZ005-006-012>014-019>023-102000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 82 49 31 SW9 30.12F HX 81 TC 28  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 81 51 35 SE3 30.13F HX 80 TC 27  
WAUKEGAN MOSUNNY 77 54 44 E8 30.13F TC 25  
DUPAGE AIRPORT SUNNY 80 49 33 S9 30.13S TC 27  
WHEELING MOSUNNY 80 49 33 SW8 30.14F TC 27  
ROMEOVILLE* SUNNY 81 52 36 S7 30.14F HX 80 TC 27  

 
 
LMZ740>746-102000-  
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 67 67 150/ 6/ 6 1021.1F  
WINTHROP HARBOR 69 67 130/ 8/ 10 N/A 1  
WAUKEGAN HARBOR 69 68 N/A 1  
WILMETTE BUOY 70 100/ 10/ 12 1022.6F 1  
CHICAGO BUOY 71 66 90/ 8/ 12 1020.8F 1  
HARRISON CRIB 71 110/ 12/ 13 N/A  
CALUMET HARBOR 50/ 8/ 9 1019.6  
BURNS HARBOR 71 20/ 5/ 5 1021.3F  
MICHIGAN CITY 74 360/ 6/ 6 1019.7  
MICH CITY BUOY 72 1019.4F  
ST. JOSEPH BUOY 70 70 280/ 4/ 4 1022.0F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-102000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-102000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 85 53 33 VRB7 30.10F HX 83 TC 29  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-102000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-102000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 86 52 30 VRB5 30.11F HX 84 TC 30  
BELLEVILLE CLOUDY 87 52 29 S6 30.08F HX 85 TC 31  
CAHOKIA* SUNNY 88 55 32 MISG 30.10S HX 86 TC 31  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 87 57 35 S7 30.11F HX 86 TC 31  
MARION PTSUNNY 84 55 37 W6 30.11F HX 83 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-102000-  
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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