409  
ASUS43 KLOT 272256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM 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.  
 
ILZ001-002-007-009-015-016-024-280000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 14 -2 49 W14 30.32R WCI -1 TC -10  
 
 
ILZ003-004-008-010-011-017-018-280000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 10 -4 53 W13 30.27R WCI -5 TC -12  
PERU* CLEAR 14 0 52 W12G21 30.29R WCI 0 TC -10  
 
 
ILZ005-006-012>014-019>023-280000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 12 -4 48 W13G20 30.23R WCI -3 TC -11  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 11 -1 58 NW13 30.25R WCI -4 TC -12  
WAUKEGAN CLEAR 11 -5 48 NW6 30.21R WCI 1 TC -12  
DUPAGE AIRPORT CLEAR 11 -2 56 W12G22 30.23R WCI -3 TC -12  
WHEELING CLEAR 12 -3 51 NW14 30.24R WCI -3 TC -11  
ROMEOVILLE* CLEAR 12 0 57 W15G26 30.26R WCI -4 TC -11  
NORTHERLY ISL* N/A 14 0 53 W5 N/A WCI 7 TC -10  
 
 
LMZ740>746-280000-  
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 14 290/ 16/ 19 N/A  
NORTHERLY ISL 14 280/ 10/ 17 N/A  
CALUMET HARBOR 270/ 9/ 13 1022.8  
BURNS HARBOR 14 280/ 6/ 10 1023.7R  
MICHIGAN CITY 14 300/ 18/ 21 1024.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-280000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-280000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 18 3 52 NW14 30.34R WCI 4 TC -8  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-280000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-280000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 29 11 47 NW6 30.34R WCI 23 TC -2  
 
 
ILZ067-068-072-073-078-083-087-091-280000-  
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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