596  
ASUS43 KLOT 270756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.  
 
ILZ001-002-007-009-015-016-024-270900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 14 6 70 W15 29.99F WCI -1 TC -10  
 
 
ILZ003-004-008-010-011-017-018-270900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 12 4 70 SW14G21 29.94F WCI -3 TC -11  
PERU* MOCLDY 12 3 67 SW17G23 29.99F WCI -5 TC -11  
 
 
ILZ005-006-012>014-019>023-270900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 11 1 64 SW17G28 29.93F WCI -6 TC -12  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 11 3 70 SW13G22 29.96F WCI -4 TC -12  
WAUKEGAN PTCLDY 11 2 67 W16G35 29.88F WCI -6 TC -12  
DUPAGE AIRPORT PTCLDY 11 2 67 SW21G28 29.94F WCI -8 TC -12  
WHEELING N/A 12 2 64 SW10G23 29.95F WCI -1 TC -11  
NORTHERLY ISL* N/A 12 2 64 SW10 N/A WCI -1 TC -11  
 
 
LMZ740>746-270900-  
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 13 230/ 27/ 35 N/A  
NORTHERLY ISL 11 220/ 10/ 13 N/A  
CALUMET HARBOR 210/ 8/ 16 1015.2  
BURNS HARBOR 11 220/ 13/ 16 1016.3F  
MICHIGAN CITY 12 220/ 21/ 28 1017.3F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 12 2 64 SW13 30.13S WCI -3 TC -11  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-270900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-270900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 12 1 61 S10 30.32F WCI -1 TC -11  
 
 
ILZ067-068-072-073-078-083-087-091-270900-  
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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