431  
ASUS43 KLOT 101958  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.  
 
ILZ001-002-007-009-015-016-024-102100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 81 51 35 CALM 30.10F HX 80 TC 27  
 
 
ILZ003-004-008-010-011-017-018-102100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-102100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 82 49 31 S6 30.11F HX 81 TC 28  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 81 51 35 W5 30.12F HX 80 TC 27  
WAUKEGAN PTSUNNY 78 54 43 E7 30.13S TC 26  
DUPAGE AIRPORT MOSUNNY 80 49 33 SE5 30.12F TC 27  
WHEELING MOSUNNY 77 54 44 E9 30.14S TC 25  
ROMEOVILLE* SUNNY 81 52 36 SE3 30.13F HX 80 TC 27  
 
 
LMZ740>746-102100-  
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 67 140/ 4/ 6 1021.0S  
WINTHROP HARBOR 69 68 110/ 6/ 8 N/A 1  
WAUKEGAN HARBOR 69 68 N/A 1  
WILMETTE BUOY 70 90/ 8/ 12 1022.4F 1  
CHICAGO BUOY 71 66 90/ 10/ 12 1020.7F 1  
HARRISON CRIB 72 100/ 12/ 13 N/A  
CALUMET HARBOR 73 50/ 7/ 11 1019.2  
BURNS HARBOR 71 30/ 5/ 6 1021.0S  
MICHIGAN CITY 73 360/ 8/ 9 1019.2  
MICH CITY BUOY 73 1018.7F  
ST. JOSEPH BUOY 71 70 310/ 8/ 8 1021.5F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-102100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-102100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 86 54 33 N3 30.09F HX 84 TC 30  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-102100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON PTSUNNY 83 53 35 E3 30.10F HX 82 TC 28  
 
 
ILZ079-100>102-102100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 86 50 28 VRB6 30.10F HX 84 TC 30  
BELLEVILLE SUNNY 89 52 28 CALM 30.06F HX 86 TC 32  
CAHOKIA* SUNNY 88 56 33 VRB6 30.07F HX 86 TC 31  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 88 56 33 CALM 30.09F HX 86 TC 31  
MARION PTSUNNY 88 57 35 W6 30.10F HX 86 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-102100-  
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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