219  
ASUS43 KLOT 201956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT MON OCT 20 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-202100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE FAIR 70 37 29 S17G29 29.65F TC 21  
 
 
ILZ003-004-008-010-011-017-018-202100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-202100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE FAIR 65 32 29 S21G32 29.80F TC 18  
CHICAGO-MIDWAY NOT AVBL  
AURORA FAIR 66 34 30 S23G36 29.78F TC 19  
WAUKEGAN FAIR 65 34 31 S17G31 29.80F TC 18  
DUPAGE AIRPORT FAIR 66 35 31 S21G32 29.79F TC 19  
WHEELING FAIR 66 34 30 S22G35 29.82F TC 19  
ROMEOVILLE* SUNNY 66 36 32 S28G36 29.82 TC 19  
NORTHERLY ISL* N/A 66 32 28 S14 N/A TC 19  
 
 
LMZ740>746-202100-  
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)  
S. MID LAKE BUOY 60 62 180/ 19/ 25 1011.2  
WINTHROP HARBOR 60 57 N/A 2/ 4  
WAUKEGAN HARBOR 60 56 N/A 2/ 4  
WILMETTE BUOY 62 180/ 17/ 23 1011.2F 2/ 4  
CHICAGO BUOY 63 180/ 21/ 27 N/A 2/ 3  
HARRISON CRIB 63 190/ 29/ 32 N/A  
NORTHERLY ISL 65 160/ 12/ 21 N/A  
CALUMET HARBOR 63 180/ 15/ 20 1010.5  
BURNS HARBOR 63 180/ 10/ 13 1012.5F  
MICHIGAN CITY 63 180/ 16/ 20 1011.0F  
ST. JOSEPH BUOY 60 58 150/ 14/ 19 1013.3F 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-202100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-202100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD FAIR 70 38 31 S26G38 29.76F TC 21  
TAYLORVILLE FAIR 68 39 34 MISG 29.82F TC 20  
 
 
ILZ033-039-045-046-055>057-062-063-202100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-202100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE FAIR 71 41 33 S17G30 29.90F TC 22  
MARION SUNNY 70 39 32 S21G30 29.92F TC 21  
 
 
ILZ067-068-072-073-078-083-087-091-202100-  
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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