214  
ASUS43 KLOT 162356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT TUE SEP 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.
 
 
ILZ001-002-007-009-015-016-024-170100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 78 63 59 S3 30.10S HX 80 TC 26  
6HR MIN TEMP: 78; 6HR MAX TEMP: 90;  
 

 
 
ILZ003-004-008-010-011-017-018-170100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 79 56 45 CALM 30.15S HX 80 TC 26  
6HR MIN TEMP: 78; 6HR MAX TEMP: 86;  
 

 
 
ILZ005-006-012>014-019>023-170100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 75 52 44 E8 30.14F TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 75 58 55 E7 30.14S TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 87;  
 
WAUKEGAN PTCLDY 70 58 65 CALM 30.15F TC 21  
6HR MIN TEMP: 70; 6HR MAX TEMP: 80;  
 
DUPAGE AIRPORT PTCLDY 75 55 49 E6 30.15R TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 86;  
 
WHEELING PTCLDY 74 54 49 E3 30.16F TC 23  
6HR MIN TEMP: 74; 6HR MAX TEMP: 82;  
 
ROMEOVILLE* CLEAR 75 57 53 E7 30.15S TC 24  
NORTHERLY ISL* N/A 69 61 75 N3 N/A TC 21  

 
 
LMZ740>746-170100-  
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 70 68 310/ 2/ 2 1021.3S  
WINTHROP HARBOR 71 71 100/ 2/ 4 N/A 1/ 3  
WAUKEGAN HARBOR 71 71 N/A 1  
WILMETTE BUOY 71 60/ 6/ 8 1023.6F 1  
CHICAGO BUOY 72 66 40/ 6/ 6 1021.4F 1/ 2  
HARRISON CRIB 72 50/ 7/ 7 N/A  
NORTHERLY ISL 71 20/ 3/ 6 N/A  
CALUMET HARBOR 71 350/ 3/ 4 1020.0  
BURNS HARBOR 71 70/ 4/ 5 1021.3F  
MICHIGAN CITY 70 30/ 6/ 7 1019.9F  
ST. JOSEPH BUOY 69 69 350/ 8/ 10 1021.9F 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 78 59 51 N3 30.09S TC 26  
6HR MIN TEMP: 78; 6HR MAX TEMP: 91;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-170100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 84 57 39 VRB6 30.07S HX 83 TC 29  
BELLEVILLE CLEAR 86 59 40 N6 30.03S HX 85 TC 30  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 83 61 47 NE5 30.04S HX 83 TC 28  
6HR MIN TEMP: 83; 6HR MAX TEMP: 93;  
 
MARION CLEAR 84 63 48 NE6 30.04F HX 85 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-170100-  
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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