782  
ASUS43 KLOT 171756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM 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.  
 
ILZ001-002-007-009-015-016-024-171900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 77 59 53 S9G23 29.81F TC 25  
6HR MIN TEMP: 62; 6HR MAX TEMP: 78;  
 
 
 
ILZ003-004-008-010-011-017-018-171900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 76 57 51 S18 29.85F TC 24  
6HR MIN TEMP: 58; 6HR MAX TEMP: 76; 6HR PCP: TRACE;  
 
 
 
ILZ005-006-012>014-019>023-171900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 70 52 52 SW14G23 29.88F TC 21  
6HR MIN TEMP: 58; 6HR MAX TEMP: 70;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 74 54 49 S16 29.89F TC 23  
6HR MIN TEMP: 55; 6HR MAX TEMP: 74;  
 
WAUKEGAN PTSUNNY 71 54 54 S12 29.85F TC 22  
6HR MIN TEMP: 59; 6HR MAX TEMP: 71;  
 
DUPAGE AIRPORT PTSUNNY 71 53 52 S16 29.89F TC 22  
6HR MIN TEMP: 56; 6HR MAX TEMP: 72;  
 
WHEELING PTSUNNY 72 54 53 S15G23 29.89F TC 22  
6HR MIN TEMP: 59; 6HR MAX TEMP: 72;  
 
ROMEOVILLE* SUNNY 72 52 49 S16G26 29.91F TC 22  
NORTHERLY ISL* N/A 70 48 45 S10 N/A TC 21  
 
 
LMZ740>746-171900-  
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 65 190/ 17/ 21 1012.5F  
WINTHROP HARBOR 64 61 N/A 2/ 4  
WAUKEGAN HARBOR 65 62 N/A 2/ 4  
WILMETTE BUOY 66 200/ 12/ 17 1014.1F 2/ 4  
CHICAGO BUOY 68 210/ 10/ 14 1013.3F 2/ 3  
HARRISON CRIB 68 210/ 15/ 18 N/A  
NORTHERLY ISL 69 200/ 9/ 17 N/A  
CALUMET HARBOR 170/ 12/ 14 1012.2  
BURNS HARBOR 69 190/ 6/ 11 1013.9F  
MICHIGAN CITY 68 170/ 17/ 20 1012.2F  
ST. JOSEPH BUOY 61 56 180/ 6/ 8 1014.6F 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 79 55 43 S13G22 29.90F TC 26  
6HR MIN TEMP: 59; 6HR MAX TEMP: 79;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-171900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 75 57 53 S10 29.93F TC 24  
CAHOKIA* PTSUNNY 75 58 55 S6 29.92F TC 24  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 76 57 51 SW8 29.96F TC 24  
6HR MIN TEMP: 54; 6HR MAX TEMP: 78;  
 
MARION SUNNY 75 57 53 CALM 29.97F TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-171900-  
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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