509  
ASUS43 KLOT 150656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM 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.  
 
ILZ001-002-007-009-015-016-024-150800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 2 -7 66 S3 30.45F TC -17  
 
 
ILZ003-004-008-010-011-017-018-150800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 2 -6 69 S9 30.44F WCI -13 TC -17  
 
 
ILZ005-006-012>014-019>023-150800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 3 -8 60 SW8G20 30.46F WCI -10 TC -16  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR -1 -8 72 S8 30.47F WCI -15 TC -18  
WAUKEGAN PTCLDY 3 -6 66 SW15 30.43F WCI -16 TC -16  
DUPAGE AIRPORT PTCLDY 1 -7 68 SW13 30.46F WCI -17 TC -17  
WHEELING PTCLDY 4 -6 63 MISG 30.48S TC -16  
NORTHERLY ISL* N/A 4 -4 69 SW9 N/A WCI -10 TC -15  
 
 
LMZ740>746-150800-  
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 7 210/ 16/ 20 N/A  
NORTHERLY ISL 5 210/ 7/ 13 N/A  
CALUMET HARBOR 200/ 10/ 13 1031.9  
BURNS HARBOR 5 220/ 8/ 10 1033.2F  
MICHIGAN CITY 3 190/ 10/ 11 1035.1F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR -1 -8 72 S7 30.53F WCI -14 TC -18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-150800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-150800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 10 3 73 SE6 30.60F WCI 0 TC -12  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
 
 
ILZ067-068-072-073-078-083-087-091-150800-  
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