521  
ASUS43 KLOT 161556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT THU OCT 16 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.  
 
ILZ001-002-007-009-015-016-024-161700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 68 56 65 E9 30.16S TC 20  
 
 
ILZ003-004-008-010-011-017-018-161700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 62 50 64 SE8 30.22R TC 17  
 
 
ILZ005-006-012>014-019>023-161700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 62 44 51 SE8G18 30.20F TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 65 50 58 SE8 30.20F TC 18  
WAUKEGAN PTSUNNY 60 48 64 SE8G20 30.21S TC 16  
DUPAGE AIRPORT SUNNY 64 48 56 SE9 30.20F TC 18  
WHEELING MOSUNNY 63 44 50 SE9 30.22F TC 17  
ROMEOVILLE* SUNNY 64 50 59 SE7G14 30.22S TC 18  
NORTHERLY ISL* N/A 63 49 60 SE5 N/A TC 17  
 
 
LMZ740>746-161700-  
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 59 65 130/ 14/ 17 1023.7F  
WINTHROP HARBOR 61 61 N/A 2/ 3  
WAUKEGAN HARBOR 60 62 N/A 2/ 3  
WILMETTE BUOY 60 150/ 14/ 17 1024.3F 2/ 3  
CHICAGO BUOY 60 140/ 12/ 17 1024.2F 2/ 3  
HARRISON CRIB 60 150/ 12/ 14 N/A  
NORTHERLY ISL 62 130/ 5/ 9 N/A  
CALUMET HARBOR 100/ 9/ 11 1022.5  
BURNS HARBOR 60 130/ 5/ 7 1024.4S  
MICHIGAN CITY 59 140/ 10/ 13 1022.7F  
ST. JOSEPH BUOY 57 56 90/ 12/ 16 1024.5F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 69 54 58 SE6 30.16F TC 21  
TAYLORVILLE SUNNY 70 55 60 MISG 30.16F TC 21  
 
 
ILZ033-039-045-046-055>057-062-063-161700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-161700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 68 57 68 VRB7 30.16S TC 20  
CAHOKIA* CLOUDY 71 58 63 CALM 30.14F TC 22  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 73 59 61 VRB5 30.14F TC 23  
MARION MOSUNNY 73 59 60 SE8 30.14F TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-161700-  
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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