509  
ASUS43 KLOT 091458  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT WED SEP 09 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-091600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE LGT RAIN 70 68 93 W10 30.07R TC 21  

 
 
ILZ003-004-008-010-011-017-018-091600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 71 69 93 SW10 30.06R TC 22  

 
 
ILZ005-006-012>014-019>023-091600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 73 70 90 W12 30.03R TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 71 70 96 W8 30.05R TC 22  
WAUKEGAN LGT RAIN 72 70 93 SW9 30.00S TC 22  
DUPAGE AIRPORT LGT RAIN 72 70 93 W10 30.05R TC 22  
WHEELING LGT RAIN 74 70 87 W6 30.03R TC 23  
NORTHERLY ISL* N/A 74 67 78 SW10 N/A TC 23  

 
 
LMZ740>746-091600-  
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)  
WINTHROP HARBOR 71 67 200/ 6/ 8 1019.8R 0  
WAUKEGAN HARBOR 73 71 260/ 8/ 12 1016.6R 0  
WILMETTE BUOY 73 250/ 8/ 12 1019.0F 1  
CHICAGO BUOY 75 72 1015.4F 0  
HARRISON CRIB 74 270/ 11/ 14 N/A  
NORTHERLY ISL 73 240/ 7/ 9 N/A  
CALUMET HARBOR 230/ 3/ 5 1016.7  
MICHIGAN CITY 71 210/ 8/ 9 1015.5F  
MICH CITY BUOY 68 66 190/ 6/ 8 N/A 1  
ST. JOSEPH BUOY 69 70 210/ 8/ 10 1017.2F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-091600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-091600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 80 67 64 NW8G20 30.11R HX 82 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-091600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-091600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 84 66 54 VRB5 30.08F HX 86 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION MOSUNNY 86 73 66 SW12 30.11S HX 93 TC 30  

 
 
ILZ067-068-072-073-078-083-087-091-091600-  
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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