652  
ASUS43 KLOT 210256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 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.  
 
ILZ001-002-007-009-015-016-024-210400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE LGT RAIN 53 48 83 W10 29.79R TC 12  
 
 
ILZ003-004-008-010-011-017-018-210400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-210400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 61 39 44 S16G24 29.67F TC 16  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 59 42 53 SW9 29.70R TC 15  
WAUKEGAN CLOUDY 60 39 45 S16G25 29.65F TC 16  
DUPAGE AIRPORT CLOUDY 61 41 47 SW14 29.68F TC 16  
WHEELING CLOUDY 61 40 45 S13G24 29.69F TC 16  
NORTHERLY ISL* N/A 60 38 43 S12 N/A TC 16  
 
 
LMZ740>746-210400-  
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 62 62 170/ 23/ 29 1005.4F  
WINTHROP HARBOR 60 57 N/A 4/ 5  
WAUKEGAN HARBOR 60 55 N/A 3/ 5  
WILMETTE BUOY 62 180/ 19/ 27 1005.9F 3/ 4  
CHICAGO BUOY 61 180/ 21/ 27 N/A 2/ 3  
HARRISON CRIB 61 190/ 24/ 28 N/A  
NORTHERLY ISL 59 160/ 11/ 12 N/A  
CALUMET HARBOR 160/ 10/ 14 1005.6  
BURNS HARBOR 58 170/ 9/ 13 1007.1F  
MICHIGAN CITY 58 150/ 14/ 17 1005.8F  
ST. JOSEPH BUOY 57 58 120/ 16/ 19 1008.2F 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 64 46 52 SW8 29.78R TC 18  
TAYLORVILLE CLOUDY 63 45 51 MISG 29.77R TC 17  
 
 
ILZ033-039-045-046-055>057-062-063-210400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-210400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 64 46 52 W8 29.81R TC 18  
BELLEVILLE MOCLDY 66 47 49 SW12 29.79R TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 63 45 51 S15 29.86F TC 17  
 
 
ILZ067-068-072-073-078-083-087-091-210400-  
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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