597  
ASUS43 KLOT 151356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM CDT WED OCT 15 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.
 
 
ILZ001-002-007-009-015-016-024-151500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 58 54 86 E6 30.23S TC 14  

 
 
ILZ003-004-008-010-011-017-018-151500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-151500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 56 53 90 NE10 30.27S TC 13  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 58 52 80 E12 30.27R TC 14  
WAUKEGAN LGT RAIN 53 52 96 E8 30.30S FOG TC 12  
DUPAGE AIRPORT CLOUDY 56 52 86 NE10 30.27S TC 13  
WHEELING LGT RAIN 55 54 96 E9G17 30.30S TC 13  
ROMEOVILLE* CLOUDY 57 57 100 NE13 30.26S TC 14  
NORTHERLY ISL* N/A 56 53 90 NE16 N/A TC 13  

 
 
LMZ740>746-151500-  
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 55 65 80/ 10/ 12 1026.5R  
WINTHROP HARBOR 56 60 N/A 3/ 5  
WAUKEGAN HARBOR 56 60 N/A 3/ 4  
WILMETTE BUOY 57 90/ 16/ 21 1026.2R 4/ 6  
CHICAGO BUOY 59 50/ 17/ 23 1026.1R 4/ 5  
HARRISON CRIB 58 80/ 19/ 21 N/A  
NORTHERLY ISL 57 60/ 14/ 16 N/A  
CALUMET HARBOR 59 40/ 11/ 16 1023.9  
BURNS HARBOR 57 60/ 11/ 12 1025.1S  
MICHIGAN CITY 55 50/ 14/ 16 1024.2F  
ST. JOSEPH BUOY 54 56 20/ 14/ 16 1026.2S 3/ 6  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 61 55 81 NE6 30.24R TC 16  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-151500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-151500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 63 55 77 SE5 30.24R TC 17  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 59 57 93 CALM 30.22R TC 15  
MARION SUNNY 61 57 88 CALM 30.22R TC 16  

 
 
ILZ067-068-072-073-078-083-087-091-151500-  
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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