730  
ASUS43 KLOT 120201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CST SUN JAN 11 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.
 
 
ILZ001-002-007-009-015-016-024-120300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 26 21 81 SW6 30.37F WCI 19 TC -3  
STERLING* CLEAR 25 22 88 VRB5 30.38F WCI 19 TC -4  

 
 
ILZ003-004-008-010-011-017-018-120300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 25 21 85 S9 30.36F WCI 15 TC -4  

 
 
ILZ005-006-012>014-019>023-120300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 27 20 75 SW14G24 30.36R WCI 16 TC -3  
CHICAGO-MIDWAY MOCLDY 28 21 75 SW13 30.38S WCI 17 TC -2  
AURORA CLOUDY 26 22 84 SW14G23 30.38S WCI 14 TC -3  
WAUKEGAN PTCLDY 27 22 81 SW16 30.32S WCI 15 TC -3  
DUPAGE AIRPORT CLOUDY 27 22 81 SW18G26 30.37R WCI 14 TC -3  
WHEELING CLOUDY 28 21 75 SW12G24 30.36S WCI 18 TC -2  
MORRIS* MOCLDY 26 21 80 SW9 30.40F WCI 17 TC -3  
ROMEOVILLE* CLOUDY 28 23 80 SW18 30.40S WCI 16 TC -2  
NORTHERLY ISL* N/A 28 21 75 W15 N/A WCI 17 TC -2  

 
 
LMZ740>746-120300-  
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 29 230/ 15/ 20 N/A  
NORTHERLY ISL 28 250/ 8/ 15 N/A  
CALUMET HARBOR 28 210/ 8/ 11 1027.9F  
BURNS HARBOR 29 220/ 9/ 11 1029.1R  
MICHIGAN CITY 29 220/ 13/ 15 1028.9F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-120300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 26 20 77 SW8 30.41F WCI 18 TC -3  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-120300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON PTCLDY 19 18 95 S8 30.43F WCI 9 TC -7  
DECATUR CLEAR 22 19 89 S5 30.46F WCI 16 TC -6  
PEORIA CLEAR 23 20 88 S3 30.42F TC -5  
SPRINGFIELD CLEAR 26 22 84 S7 30.44F WCI 18 TC -3  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-120300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 23 21 92 S7 30.46S WCI 15 TC -5  
MATTOON CLEAR 24 20 84 S6 30.47S WCI 17 TC -4  

 
 
ILZ079-100>102-120300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 30 21 69 SW3 30.47F TC -1  
BELLEVILLE CLEAR 30 20 67 CALM 30.48F TC -1  
CAHOKIA* CLEAR 29 18 63 S5 30.48F WCI 24 TC -2  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 26 19 74 CALM 30.52F TC -3  
MT. VERNON CLEAR 22 20 92 CALM 30.51F TC -6  

 
 
ILZ067-068-072-073-078-083-087-091-120300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 26 22 84 SE5 30.52F WCI 20 TC -3  

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

 
 
 
 
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