548  
ASUS43 KLOT 170858  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT FRI OCT 17 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.  
 
ILZ001-002-007-009-015-016-024-171000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 64 56 75 S6 29.93S TC 18  
 
 
ILZ003-004-008-010-011-017-018-171000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 58 49 72 SE6 29.98F TC 14  
 
 
ILZ005-006-012>014-019>023-171000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 57 41 55 SE9 30.00S TC 14  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 56 48 74 S7 30.00S TC 13  
WAUKEGAN PTCLDY 59 41 51 S10 29.98F TC 15  
DUPAGE AIRPORT PTCLDY 58 44 60 S8 29.99F TC 14  
WHEELING PTCLDY 56 43 61 S7 30.01F TC 13  
NORTHERLY ISL* N/A 58 40 51 S7 N/A TC 14  
 
 
LMZ740>746-171000-  
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 63 65 170/ 17/ 21 1016.4F  
WINTHROP HARBOR 63 61 N/A 3/ 5  
WAUKEGAN HARBOR 63 62 N/A 2/ 4  
WILMETTE BUOY 63 160/ 16/ 21 1017.0F 2/ 4  
CHICAGO BUOY 62 170/ 14/ 16 1017.1F 2/ 3  
HARRISON CRIB 62 180/ 18/ 19 N/A  
NORTHERLY ISL 58 160/ 5/ 8 N/A  
CALUMET HARBOR 160/ 5/ 8 1015.6  
BURNS HARBOR 58 160/ 7/ 9 1017.6S  
MICHIGAN CITY 58 150/ 10/ 12 1016.4F  
ST. JOSEPH BUOY 56 56 110/ 14/ 17 1018.0F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 62 53 72 S12 29.99S TC 17  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-171000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 59 55 87 SE6 30.00F TC 15  
 
 
ILZ067-068-072-073-078-083-087-091-171000-  
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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