780  
ASUS43 KLOT 270156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CST MON JAN 26 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.
 
 
ILZ001-002-007-009-015-016-024-270300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 9 -1 64 SW14G24 30.12F WCI -7 TC -13  

 
 
ILZ003-004-008-010-011-017-018-270300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* CLEAR 9 -2 61 S13 30.15F WCI -7 TC -13  

 
 
ILZ005-006-012>014-019>023-270300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 5 -7 57 SW16G26 30.11F WCI -14 TC -15  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 4 -5 66 S12 30.12F WCI -12 TC -16  
WAUKEGAN PTCLDY 5 -6 60 SW17G30 30.06F WCI -14 TC -15  
DUPAGE AIRPORT CLEAR 5 -6 60 S15G26 30.11F WCI -13 TC -15  
WHEELING CLEAR 6 -6 57 SW14G24 30.12F WCI -11 TC -14  
ROMEOVILLE* CLEAR 5 -2 72 S18G25 30.17F WCI -15 TC -15  
NORTHERLY ISL* N/A 6 -4 63 SW10 N/A WCI -8 TC -14  

 
 
LMZ740>746-270300-  
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 8 210/ 25/ 31 N/A  
NORTHERLY ISL 6 190/ 14 N/A  
CALUMET HARBOR 200/ 12/ 17 1021.7  
BURNS HARBOR 5 200/ 9/ 11 1022.4F  
MICHIGAN CITY 4 210/ 15/ 17 1024.2F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 8 -2 63 S16 30.27F WCI -10 TC -13  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-270300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-270300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* CLEAR 10 -2 58 S6 30.37F WCI 0 TC -12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 10 -1 61 S13 30.45S WCI -5 TC -12  

 
 
ILZ067-068-072-073-078-083-087-091-270300-  
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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