507  
ASUS43 KLOT 191956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT SUN OCT 19 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.
 
 
ILZ001-002-007-009-015-016-024-192100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 61 33 35 NW24G38 29.85R TC 16  

 
 
ILZ003-004-008-010-011-017-018-192100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 60 34 37 W22G30 29.78R TC 16  

 
 
ILZ005-006-012>014-019>023-192100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 58 36 43 W16G30 29.73R TC 14  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 59 38 45 NW24G35 29.76S TC 15  
WAUKEGAN PTSUNNY 58 38 47 NW15G24 29.71R TC 14  
DUPAGE AIRPORT MOSUNNY 59 39 47 W16G29 29.75R TC 15  
WHEELING PTSUNNY 59 39 47 NW18G28 29.74R TC 15  
ROMEOVILLE* MOSUNNY 57 39 51 W16G30 29.77R TC 14  
NORTHERLY ISL* N/A 57 38 48 NW18 N/A TC 14  

 
 
LMZ740>746-192100-  
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 56 63 310/ 23/ 31 1004.5R  
WINTHROP HARBOR 56 57 N/A 3/ 8  
WAUKEGAN HARBOR 55 51 N/A 3/ 8  
WILMETTE BUOY 56 340/ 21/ 33 1006.3R 5/ 8  
CHICAGO BUOY 57 290/ 17/ 23 N/A 5/ 8  
HARRISON CRIB 55 300/ 22/ 25 N/A  
NORTHERLY ISL 55 300/ 12/ 16 N/A  
CALUMET HARBOR 54 280/ 7/ 16 1005.8  
BURNS HARBOR 55 310/ 12/ 16 1006.8R  
MICHIGAN CITY 55 280/ 29/ 31 1004.7R  
ST. JOSEPH BUOY 54 56 270/ 29/ 41 1005.6R 10/ 8  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-192100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-192100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 61 31 32 NW23G33 29.90R TC 16  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-192100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-192100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 63 32 31 NW16G28 29.96S TC 17  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 65 36 34 W10G26 29.97R TC 18  
MARION PTSUNNY 64 36 34 NW18G25 29.97R TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-192100-  
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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