986  
ASUS43 KLOT 161956  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT THU OCT 16 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.
 
 
ILZ001-002-007-009-015-016-024-162100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 76 58 53 SE13 30.03F TC 24  

 
 
ILZ003-004-008-010-011-017-018-162100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 70 51 51 SE10 30.10F TC 21  

 
 
ILZ005-006-012>014-019>023-162100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 68 46 45 E6 30.12F TC 20  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 70 51 51 SE10 30.11F TC 21  
WAUKEGAN MOSUNNY 63 46 54 SE10G18 30.13F TC 17  
DUPAGE AIRPORT SUNNY 69 50 50 E8 30.11F TC 21  
WHEELING SUNNY 67 49 52 SE8 30.14F TC 19  
ROMEOVILLE* SUNNY 70 52 52 E6 30.12F TC 21  
NORTHERLY ISL* N/A 63 49 60 E12 N/A TC 17  

 
 
LMZ740>746-162100-  
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 59 65 140/ 10/ 12 1021.5F  
WINTHROP HARBOR 60 61 N/A 2/ 4  
WAUKEGAN HARBOR 61 63 N/A 2/ 4  
WILMETTE BUOY 61 120/ 10/ 14 1022.0F 2/ 3  
CHICAGO BUOY 62 80/ 10/ 14 1021.4F 2/ 3  
HARRISON CRIB 61 100/ 12/ 13 N/A  
NORTHERLY ISL 63 70/ 8/ 11 N/A  
CALUMET HARBOR 63 60/ 8/ 11 1019.9  
BURNS HARBOR 67 110/ 3/ 8 1021.0F  
MICHIGAN CITY 66 110/ 8/ 10 1019.7F  
ST. JOSEPH BUOY 59 58 330/ 4/ 6 1021.8F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 79 57 46 SE9 30.05F HX 80 TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-162100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RANTOUL* SUNNY 72 50 46 SE6 30.11F TC 22  

 
 
ILZ079-100>102-162100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 81 57 44 S7 30.04F HX 81 TC 27  
CAHOKIA* SUNNY 83 58 42 MISG 30.03F HX 83 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 80 59 48 E10 30.04F HX 81 TC 27  
MARION SUNNY 79 59 50 MISG 30.05F HX 80 TC 26  

 
 
ILZ067-068-072-073-078-083-087-091-162100-  
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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