325  
ASUS43 KLOT 170556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 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.  
 
ILZ001-002-007-009-015-016-024-170700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 65 55 70 S9 29.94S TC 18  
6HR MIN TEMP: 60; 6HR MAX TEMP: 69;  
 
 
 
ILZ003-004-008-010-011-017-018-170700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLEAR 59 48 67 SE7 30.00F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 65;  
 
 
 
ILZ005-006-012>014-019>023-170700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 59 40 49 S7 30.02F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 56 43 61 SE7 30.01F TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 62;  
 
WAUKEGAN CLEAR 60 41 49 S6 30.02S TC 16  
6HR MIN TEMP: 59; 6HR MAX TEMP: 61;  
 
DUPAGE AIRPORT CLEAR 58 42 55 S8 30.01F TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;  
 
WHEELING CLEAR 57 43 59 S6 30.04S TC 14  
6HR MIN TEMP: 55; 6HR MAX TEMP: 61;  
 
NORTHERLY ISL* N/A 59 40 49 S12 N/A TC 15  
 
 
LMZ740>746-170700-  
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 64 65 170/ 16/ 17 1017.2F  
WINTHROP HARBOR 62 61 N/A 2/ 4  
WAUKEGAN HARBOR 63 62 N/A 2/ 4  
WILMETTE BUOY 64 170/ 16/ 21 1017.8F 2/ 3  
CHICAGO BUOY 63 170/ 16/ 19 1017.8F 2/ 3  
HARRISON CRIB 63 180/ 19/ 21 N/A  
NORTHERLY ISL 59 160/ 5/ 8 N/A  
CALUMET HARBOR 160/ 6/ 9 1016.2  
BURNS HARBOR 60 170/ 5/ 10 1017.9S  
MICHIGAN CITY 59 150/ 9/ 10 1016.6S  
ST. JOSEPH BUOY 58 57 110/ 12/ 16 1018.4R 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 64 54 69 SE14 30.00F TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 71;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-170700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 61 56 83 E6 30.01F TC 16  
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;  
 
 
 
ILZ067-068-072-073-078-083-087-091-170700-  
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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