727  
ASUS43 KLOT 152056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM 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.
 
 
ILZ001-002-007-009-015-016-024-152200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 68 55 63 NE12 30.15F TC 20  

 
 
ILZ003-004-008-010-011-017-018-152200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-152200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 59 52 77 E9 30.21S TC 15  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 60 55 83 E10 30.20S TC 16  
WAUKEGAN MOSUNNY 58 50 75 E9 30.21F TC 14  
DUPAGE AIRPORT CLOUDY 60 53 77 NE12 30.21R TC 16  
WHEELING CLOUDY 60 52 74 E8 30.23S TC 16  
ROMEOVILLE* CLOUDY 61 59 94 NE9G16 30.21S TC 16  
NORTHERLY ISL* N/A 60 50 69 NE10 N/A TC 16  

 
 
LMZ740>746-152200-  
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 57 65 40/ 6/ 8 1024.1F  
WINTHROP HARBOR 59 61 N/A 2/ 4  
WAUKEGAN HARBOR 59 62 N/A 2/ 4  
WILMETTE BUOY 60 80/ 12/ 16 1024.2F 2/ 4  
CHICAGO BUOY 60 60/ 12/ 17 1023.7F 3/ 4  
HARRISON CRIB 60 60/ 13/ 14 N/A  
NORTHERLY ISL 60 50/ 10/ 14 N/A  
CALUMET HARBOR 40/ 9/ 14 1021.7  
BURNS HARBOR 59 50/ 7/ 8 1023.0F  
MICHIGAN CITY 58 70/ 6/ 7 1022.2F  
ST. JOSEPH BUOY 56 57 310/ 2/ 4 1024.0F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 73 58 59 NE7 30.14F TC 23  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-152200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-152200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 82 55 39 N7 30.13F HX 82 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 82 56 40 N8 30.11F HX 82 TC 28  
MARION SUNNY 81 59 47 E3 30.12F HX 81 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-152200-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page