863  
ASUS43 KLOT 270956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CST TUE JAN 27 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.  
 
ILZ001-002-007-009-015-016-024-271100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 14 8 77 W12 30.01F WCI 0 TC -10  
 
 
ILZ003-004-008-010-011-017-018-271100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 14 6 70 W14 29.92S WCI -1 TC -10  
PERU* PTCLDY 14 7 73 SW14 29.99S WCI -1 TC -10  
 
 
ILZ005-006-012>014-019>023-271100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 13 4 67 SW16G28 29.90F WCI -3 TC -11  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 13 6 74 W15G26 29.93F WCI -3 TC -11  
WAUKEGAN CLOUDY 12 4 70 W15G24 29.86F WCI -4 TC -11  
DUPAGE AIRPORT MOCLDY 12 6 77 SW15G25 29.92F WCI -4 TC -11  
WHEELING N/A 13 5 70 W15G22 29.91F WCI -3 TC -11  
NORTHERLY ISL* N/A 13 5 70 W10 N/A WCI 0 TC -10  
 
 
LMZ740>746-271100-  
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 14 230/ 24/ 29 N/A  
NORTHERLY ISL 12 230/ 11/ 14 N/A  
CALUMET HARBOR 210/ 9/ 15 1013.8  
BURNS HARBOR 11 220/ 11/ 14 1014.9F  
MICHIGAN CITY 11 220/ 17/ 21 1016.0F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 14 6 70 SW10 30.10F WCI 1 TC -10  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-271100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-271100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 14 3 61 SW12 30.27F WCI 0 TC -10  
 
 
ILZ067-068-072-073-078-083-087-091-271100-  
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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