485  
ASUS43 KLOT 160456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CST MON DEC 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.
 
 
ILZ001-002-007-009-015-016-024-160600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 13 11 92 CALM 30.04F TC -11  

 
 
ILZ003-004-008-010-011-017-018-160600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-160600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 19 11 70 S3 30.07F TC -7  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 10 8 92 CALM 30.07S TC -12  
WAUKEGAN CLEAR 11 9 92 CALM 30.07F TC -12  
DUPAGE AIRPORT CLEAR 14 11 87 SE3 30.07S TC -10  
WHEELING CLEAR 15 11 83 CALM 30.09F TC -9  

 
 
LMZ740>746-160600-  
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)  
HARRISON CRIB 24 210/ 7/ 8 N/A  
NORTHERLY ISL 20 170/ 2/ 6 N/A  
CALUMET HARBOR 20 170/ 2/ 3 1018.8  
BURNS HARBOR 19 180/ 4/ 5 1020.0S  
MICHIGAN CITY 21 200/ 8/ 9 1020.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 24 13 62 S5 30.08F WCI 18 TC -4  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-160600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-160600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* CLOUDY 36 15 42 S5 30.11F WCI 32 TC 2  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 33 13 43 S15 30.18S WCI 23 TC 1  
MT. VERNON MOCLDY N/A N/A N/A SW13 30.16S  

 
 
ILZ067-068-072-073-078-083-087-091-160600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 20 8 60 S7 30.17S WCI 11 TC -7  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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