802  
ASUS43 KLOT 261556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM 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.
 
 
ILZ001-002-007-009-015-016-024-261700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 3 -6 66 W12 30.39S WCI -13 TC -16  

 
 
ILZ003-004-008-010-011-017-018-261700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* SUNNY 1 -8 66 W13 30.37S WCI -16 TC -17  

 
 
ILZ005-006-012>014-019>023-261700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 2 -12 52 W14G21 30.29R WCI -16 TC -17  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 1 -8 66 NW16 30.31S WCI -19 TC -17  
WAUKEGAN SUNNY 1 -12 54 W10G20 30.26R WCI -15 TC -17  
DUPAGE AIRPORT SUNNY 1 -11 57 W10 30.30R WCI -15 TC -17  
WHEELING SUNNY 2 -11 54 NW13 30.30R WCI -15 TC -17  
ROMEOVILLE* SUNNY 1 -9 60 NW14 30.34 WCI -17 TC -17  
NORTHERLY ISL* N/A 5 -8 55 NW9 N/A WCI -9 TC -15  

 
 
LMZ740>746-261700-  
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 3 300/ 18/ 20 N/A  
NORTHERLY ISL 4 280/ 7/ 15 N/A  
CALUMET HARBOR 260/ 10/ 13 1025.1  
BURNS HARBOR 5 270/ 9/ 11 1025.4R  
MICHIGAN CITY 11 290/ 20/ 27 1025.2R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY -2 -9 72 W7 30.46R WCI -15 TC -19  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-261700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-261700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 3 -8 60 W9 30.52 WCI -11 TC -16  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 5 -7 57 NW7 30.56R WCI -7 TC -15  
MARION SUNNY 9 -4 56 NW12 30.54 WCI -6 TC -13  

 
 
ILZ067-068-072-073-078-083-087-091-261700-  
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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