272  
ASUS43 KLOT 202256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT MON OCT 20 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.  
 
ILZ001-002-007-009-015-016-024-210000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 66 43 43 SW6 29.65S TC 19  
 
 
ILZ003-004-008-010-011-017-018-210000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-210000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTCLDY 63 35 35 S14G28 29.72F TC 17  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 62 38 40 S14 29.73R TC 17  
WAUKEGAN CLEAR 62 36 37 S10 29.71F TC 17  
DUPAGE AIRPORT CLEAR 62 37 39 S13G25 29.74R TC 17  
WHEELING CLEAR 62 36 37 S16G28 29.73F TC 17  
ROMEOVILLE* CLEAR 64 37 36 S20G32 29.74F TC 18  
NORTHERLY ISL* N/A 62 35 36 S13 N/A TC 17  
 
 
LMZ740>746-210000-  
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 62 62 160/ 21/ 27 1007.6F  
WINTHROP HARBOR 61 57 N/A 3/ 5  
WAUKEGAN HARBOR 60 54 N/A 3/ 5  
WILMETTE BUOY 63 170/ 19/ 25 1007.6F 3/ 4  
CHICAGO BUOY 64 160/ 17/ 27 N/A 3/ 4  
HARRISON CRIB 65 170/ 21/ 28 N/A  
NORTHERLY ISL 63 160/ 12/ 20 N/A  
CALUMET HARBOR 140/ 11/ 15 1006.6  
BURNS HARBOR 63 170/ 6/ 10 1008.1F  
MICHIGAN CITY 63 140/ 10/ 13 1007.1F  
ST. JOSEPH BUOY 62 58 120/ 16/ 19 1009.6F 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 67 41 38 S20G33 29.73S TC 19  
TAYLORVILLE CLEAR 66 43 42 MISG 29.77R TC 19  
 
 
ILZ033-039-045-046-055>057-062-063-210000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RANTOUL* CLEAR 63 39 42 S17G26 29.78R TC 17  
 
 
ILZ079-100>102-210000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 68 43 40 S17G28 29.76S TC 20  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 68 43 40 S16 29.83F TC 20  
MARION CLEAR 68 43 40 S17G25 29.84F TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-210000-  
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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