990  
ASUS43 KLOT 170756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 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.  
 
ILZ001-002-007-009-015-016-024-170900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 64 55 72 S6 29.93S TC 18  
 
 
ILZ003-004-008-010-011-017-018-170900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-170900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 58 40 51 S8 30.00F TC 14  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 56 47 71 S8 30.00S TC 13  
WAUKEGAN CLEAR 59 41 51 S9 30.00F TC 15  
DUPAGE AIRPORT PTCLDY 58 43 57 S9 30.00S TC 14  
WHEELING PTCLDY 56 42 59 S7 30.02F TC 13  
NORTHERLY ISL* N/A 58 40 51 S6 N/A TC 14  
 
 
LMZ740>746-170900-  
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 180/ 16/ 19 N/A 3/ 4  
WINTHROP HARBOR 63 61 N/A 3/ 4  
WAUKEGAN HARBOR 63 62 N/A 2/ 4  
WILMETTE BUOY 63 160/ 16/ 23 1017.3F 3/ 4  
CHICAGO BUOY 63 160/ 12/ 16 1017.4F 2/ 4  
HARRISON CRIB 62 180/ 19/ 20 N/A  
NORTHERLY ISL 59 150/ 7/ 9 N/A  
CALUMET HARBOR 160/ 7/ 10 1015.8  
BURNS HARBOR 59 160/ 8/ 11 1017.6F  
MICHIGAN CITY 58 150/ 10/ 14 1016.6F  
ST. JOSEPH BUOY 57 56 120/ 12/ 16 1018.4R 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 63 54 72 S10 29.99R TC 17  
TAYLORVILLE PTCLDY 61 54 77 MISG 30.00F TC 16  
 
 
ILZ033-039-045-046-055>057-062-063-170900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-170900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 60 56 86 SE5 30.01S TC 16  
 
 
ILZ067-068-072-073-078-083-087-091-170900-  
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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