509  
ASUS43 KLOT 271458  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.  
 
ILZ001-002-007-009-015-016-024-271600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE SUNNY 14 3 61 W15G31 30.17R WCI -1 TC -10  
 
 
ILZ003-004-008-010-011-017-018-271600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
PERU* SUNNY 12 1 62 W18G28 30.11R WCI -5 TC -11  
 
 
ILZ005-006-012>014-019>023-271600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE FLURRIES 13 -1 54 W16G32 30.03R WCI -3 TC -11  
CHICAGO-MIDWAY PTSUNNY 14 1 57 W20G31 30.04R WCI -3 TC -10  
AURORA SUNNY 12 0 58 NW28G37 30.06R WCI -9 TC -11  
WAUKEGAN SUNNY 11 -4 51 NW15G29 30.02R WCI -5 TC -12  
DUPAGE AIRPORT SUNNY 12 0 58 W18G28 30.05R WCI -6 TC -11  
WHEELING PTSUNNY 12 -1 56 NW16G29 30.05R WCI -5 TC -11  
NORTHERLY ISL* N/A 15 3 59 W14 N/A WCI 1 TC -9  
 
 
LMZ740>746-271600-  
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 15 290/ 21/ 24 N/A  
NORTHERLY ISL 15 290/ 10/ 18 N/A  
CALUMET HARBOR 250/ 6/ 17 1015.6  
BURNS HARBOR 17 290/ 14/ 19 1015.9R  
MICHIGAN CITY 17 290/ 28/ 33 1015.9R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 15 8 73 W10 30.21R WCI 2 TC -9  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-271600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-271600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 21 10 63 W14G26 30.26R WCI 8 TC -6  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 16 5 62 SW10 30.31R WCI 4 TC -9  
MARION SUNNY 18 7 62 SW9 30.31R WCI 6 TC -8  
 
 
ILZ067-068-072-073-078-083-087-091-271600-  
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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