886  
ASUS43 KLOT 150156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT SUN SEP 14 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.
 
 
ILZ001-002-007-009-015-016-024-150300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 76 69 79 E7 30.01R TC 24  

 
 
ILZ003-004-008-010-011-017-018-150300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-150300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 73 60 63 E7 30.09R TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 71 62 73 E7 30.08R TC 22  
WAUKEGAN CLEAR 67 61 81 NE5 30.10R TC 19  
DUPAGE AIRPORT CLEAR 70 60 70 NE5 30.09R TC 21  
WHEELING CLEAR 71 63 75 NE3 30.11R TC 22  

 
 
LMZ740>746-150300-  
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 69 68 50/ 8/ 10 1019.6R  
WINTHROP HARBOR 68 68 310/ 6/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 70 70 N/A 1/ 3  
WILMETTE BUOY 71 60/ 8/ 12 1021.0R 1/ 3  
CHICAGO BUOY 72 66 60/ 8/ 10 1019.2R 1/ 3  
HARRISON CRIB 72 70/ 12/ 13 N/A  
CALUMET HARBOR 30/ 5/ 9 1017.4  
BURNS HARBOR 70 70/ 4/ 5 1019.3R  
MICHIGAN CITY 71 70/ 3/ 3 1017.3R  
MICH CITY BUOY 71 1016.8R  
ST. JOSEPH BUOY 70 69 10/ 6/ 8 1019.7R 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-150300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-150300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 81 67 62 E8 30.00R HX 83 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-150300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-150300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 73 72 94 VRB6 29.98R TC 23  
CAHOKIA* MOCLDY 82 67 60 CALM 29.97R HX 84 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-150300-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page