416  
ASUS43 KLOT 041556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT FRI SEP 04 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.
 
 
ILZ001-002-007-009-015-016-024-041700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 88 75 65 S6 29.95R HX 97 TC 31  

 
 
ILZ003-004-008-010-011-017-018-041700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 81 71 71 E12G18 30.02R HX 85 TC 27  

 
 
ILZ005-006-012>014-019>023-041700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 80 70 71 NE21G29 30.03R HX 83 TC 27  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 86 75 69 NE14 30.00R HX 95 TC 30  
WAUKEGAN PTSUNNY 74 70 87 E15G22 30.01F TC 23  
DUPAGE AIRPORT PTSUNNY 83 74 74 E14G23 30.01R HX 89 TC 28  
WHEELING PTSUNNY 78 71 79 NE17G25 30.04F HX 80 TC 26  
NORTHERLY ISL* N/A 80 70 71 MISG N/A HX 83 TC 27  

 
 
LMZ740>746-041700-  
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 72 50/ 17/ 23 1013.6F 3/ 5  
WAUKEGAN HARBOR 73 71 20/ 14/ 19 1016.9F 2/ 4  
WILMETTE BUOY 74 50/ 16/ 19 1020.1R 3/ 4  
NORTHERLY ISL 78 60/ 12/ 12 N/A  
CALUMET HARBOR 50/ 10/ 12 1015.9  
MICH CITY BUOY 75 74 70/ 8/ 10 N/A 1  
ST. JOSEPH BUOY 77 73 80/ 14/ 17 1017.2R 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-041700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-041700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 93 71 48 W7 29.99R HX 100 TC 34  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-041700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-041700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 91 72 52 W9 30.00S HX 98 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-041700-  
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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