475  
ASUS43 KLOT 161201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM 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.
 
 
ILZ001-002-007-009-015-016-024-161300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 58 53 84 E12 30.17F TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 58;  
 
STERLING* MOCLDY 57 54 89 E8 30.21S TC 14  

 
 
ILZ003-004-008-010-011-017-018-161300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 56 49 77 CALM 30.24S TC 13  
6HR MIN TEMP: 56; 6HR MAX TEMP: 56;  
 
ROCHELLE* CLOUDY 56 49 75 E3 30.22F TC 14  
DE KALB* CLOUDY 55 51 84 CALM 30.24R TC 13  
PERU* CLOUDY 58 51 77 E5 30.21R TC 15  

 
 
ILZ005-006-012>014-019>023-161300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 56 48 74 E7 30.21S TC 13  
6HR MIN TEMP: 56; 6HR MAX TEMP: 59;  
 
CHICAGO-MIDWAY PTCLDY 57 49 74 E6 30.23R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 60;  
 
AURORA CLOUDY 57 52 83 NE3 30.22R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 57;  
 
JOLIET* CLOUDY 59 49 71 E5 30.22S TC 15  
WAUKEGAN PTCLDY 52 51 97 CALM 30.22R TC 11  
6HR MIN TEMP: 52; 6HR MAX TEMP: 59;  
 
DUPAGE AIRPORT CLOUDY 58 50 75 E3 30.22R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 58;  
 
WHEELING CLEAR 53 51 93 CALM 30.23S TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;  
 
MORRIS* CLOUDY 58 51 79 E3 30.21S TC 14  
ROMEOVILLE* MOCLDY 57 52 82 E8 30.22S TC 14  
LANSING* CLOUDY 54 46 74 CALM 30.24R TC 12  
NORTHERLY ISL* N/A 57 48 72 E8 N/A TC 14  

 
 
LMZ740>746-161300-  
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 60 65 120/ 8/ 10 1024.0R  
WINTHROP HARBOR 61 61 N/A 1/ 4  
WAUKEGAN HARBOR 61 62 N/A 1/ 4  
WILMETTE BUOY 61 130/ 10/ 14 1024.5R 2/ 4  
CHICAGO BUOY 60 110/ 10/ 14 1024.6R 2/ 3  
HARRISON CRIB 59 120/ 11/ 12 N/A  
NORTHERLY ISL 57 110/ 6/ 12 N/A  
CALUMET HARBOR 58 100/ 5/ 8 1022.5R  
BURNS HARBOR 55 130/ 5/ 7 1024.0R  
MICHIGAN CITY 52 130/ 7/ 8 1023.3R  
ST. JOSEPH BUOY 53 56 70/ 8/ 12 1024.4R 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 59 55 87 E7 30.13R TC 15  
GALESBURG* MOCLDY 57 53 86 E5 30.18F TC 14  
MACOMB* PTCLDY 56 55 98 E5 30.19S FOG TC 13  
JACKSONVILLE* PTCLDY 57 56 98 E8 30.15R TC 14  
PITTSFIELD* CLEAR 58 57 98 NE3 30.15S TC 14  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 58 51 78 E10 30.19F TC 14  
DECATUR CLOUDY 55 51 86 NE5 30.18R TC 13  
PEORIA CLOUDY 59 52 77 E8 30.18R TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 59;  
 
LACON* CLOUDY 58 50 76 E6 30.19S TC 14  
LINCOLN* PTCLDY 57 55 92 CALM 30.17F TC 14  
SPRINGFIELD CLEAR 57 53 86 E7 30.16S TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 60;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 60 48 64 E12 30.18S TC 16  
DANVILLE* CLOUDY 58 48 69 E8 30.21F VSB 3/4 TC 15  
MATTOON CLOUDY 60 54 80 NE5 30.17R TC 16  
PARIS* CLOUDY 60 48 64 NE7 30.19S TC 16  

 
 
ILZ079-100>102-161300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 59 55 88 E6 30.13S TC 15  
BELLEVILLE CLEAR 60 57 89 NE3 30.11R TC 16  
CAHOKIA* CLEAR 57 56 96 CALM 30.12 TC 14  
SPARTA* CLEAR 59 58 95 CALM 30.13S TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE FOG 56 56 100 CALM 30.12R VSB 1/4 TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 59;  
 
CAIRO* CLEAR 58 58 100 CALM 30.12R TC 15  
EFFINGHAM* CLEAR 57 57 97 NE3 30.18R TC 14  
MARION CLEAR 57 57 100 CALM 30.13R TC 14  
MT. VERNON CLEAR 59 57 93 N3 30.14S TC 15  
CENTRALIA* CLEAR 58 56 92 CALM 30.14S TC 15  
SALEM* CLEAR 60 56 85 E5 30.14S TC 16  
METROPOLIS* CLEAR 56 56 97 CALM 30.12R TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-161300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 61 55 81 E6 30.16R TC 16  
FLORA* CLEAR 57 57 100 CALM 30.15S TC 14  
FAIRFIELD* CLEAR 57 55 92 CALM 30.14S TC 14  
HARRISBURG* CLEAR 57 56 95 MISG 30.13S TC 14  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page