586  
ASUS43 KLOT 120256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.
 
 
ILZ001-002-007-009-015-016-024-120400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 26 21 81 SW9 30.33F WCI 17 TC -3  

 
 
ILZ003-004-008-010-011-017-018-120400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* CLEAR 25 21 86 S7 30.37F WCI 17 TC -4  

 
 
ILZ005-006-012>014-019>023-120400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 27 20 75 SW12G25 30.34F WCI 17 TC -3  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 25 21 85 SW9 30.35F WCI 15 TC -4  
WAUKEGAN PTCLDY 27 21 78 SW16 30.30F WCI 15 TC -3  
DUPAGE AIRPORT CLOUDY 26 22 84 SW12 30.34F WCI 16 TC -3  
WHEELING CLOUDY 28 21 75 SW16G23 30.34F WCI 16 TC -2  
NORTHERLY ISL* N/A 28 21 75 SW13 N/A WCI 18 TC -2  

 
 
LMZ740>746-120400-  
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 28 240/ 17/ 20 N/A  
NORTHERLY ISL 28 250/ 13/ 17 N/A  
CALUMET HARBOR 220/ 7/ 14 1027.8  
BURNS HARBOR 29 220/ 9/ 14 1028.8F  
MICHIGAN CITY 28 210/ 16/ 19 1028.6F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-120400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-120400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 25 21 85 CALM 30.44S TC -4  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-120400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-120400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 32 19 59 VRB5 30.47S WCI 27 TC 0  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 25 20 81 CALM 30.51F TC -4  

 
 
ILZ067-068-072-073-078-083-087-091-120400-  
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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