941  
ASUS43 KLOT 081210  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT TUE SEP 08 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-081300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 63 60 90 CALM 30.08F TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;  
 
STERLING* MOCLDY 59 59 100 E5 30.14R TC 15  
SAVANNA* MOCLDY 61 57 85 CALM 30.12R TC 16  

 
 
ILZ003-004-008-010-011-017-018-081300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 62 57 83 SE5 30.15R TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 64;  
 
FREEPORT* MOCLDY 60 58 95 SE6 30.14S TC 15  
ROCHELLE* MOCLDY 58 56 94 CALM 30.15R TC 15  
DE KALB* MOCLDY 61 56 83 SE3 30.17R TC 16  
PERU* MOCLDY 63 59 88 SE3 30.14R TC 17  

 
 
ILZ005-006-012>014-019>023-081300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 65 54 67 SE5 30.15R TC 18  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
CHICAGO-MIDWAY CLOUDY 66 54 65 S7 30.14R TC 19  
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;  
 
AURORA MOCLDY 61 56 83 CALM 30.15R TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;  
 
JOLIET* MOCLDY 63 57 82 CALM 30.15R TC 17  
WAUKEGAN MOCLDY 64 60 87 S3 30.15R TC 18  
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;  
 
DUPAGE AIRPORT MOCLDY 62 55 77 SE3 30.15R TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;  
 
KANKAKEE* MOCLDY 59 56 91 CALM 30.16R TC 15  
WHEELING MOCLDY 61 58 90 CALM 30.17R TC 16  
6HR MIN TEMP: 61; 6HR MAX TEMP: 67;  
 
ROMEOVILLE* CLEAR 63 57 82 SE7 30.15R TC 17  
LANSING* MOCLDY 61 54 78 CALM 30.16R TC 16  
NORTHERLY ISL* N/A 66 54 65 S3 N/A TC 19  

 
 
LMZ740>746-081300-  
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)  
WINTHROP HARBOR 71 70 130/ 12/ 14 1019.7 3/ 5  
WAUKEGAN HARBOR 71 71 160/ 12/ 16 1020.4 3/ 5  
WILMETTE BUOY 71 160/ 10/ 14 1023.4R 3/ 4  
CHICAGO BUOY 70 72 1019.8 2/ 4  
HARRISON CRIB 70 170/ 12/ 15 N/A  
NORTHERLY ISL 67 CALM / 12 N/A  
CALUMET HARBOR 66 140/ 6/ 9 1020.7  
MICHIGAN CITY 65 130/ 9/ 10 1019.8R  
MICH CITY BUOY 65 67 140/ 8/ 10 N/A 1  
ST. JOSEPH BUOY 63 67 120/ 10/ 12 1021.9R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-081300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOCLDY 66 58 75 SE6 30.08R TC 19  
GALESBURG* MOCLDY 63 60 90 SE5 30.12S TC 17  
MACOMB* MOCLDY 61 61 100 SE3 30.12R TC 16  
JACKSONVILLE* MOCLDY 61 58 91 CALM 30.11R TC 16  
PITTSFIELD* PTCLDY 64 58 80 SE3 30.11S TC 18  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-081300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 57 57 100 CALM 30.15R TC 14  
BLOOMINGTON MOCLDY 61 60 97 SE3 30.15R TC 16  
DECATUR MOCLDY 57 54 89 E5 30.13R TC 14  
PEORIA MOCLDY 64 59 83 SE3 30.12R TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;  
 
LACON* MOCLDY 59 56 88 CALM 30.12S TC 15  
LINCOLN* MOCLDY 60 60 100 CALM 30.13R TC 16  
SPRINGFIELD MOCLDY 62 58 86 CALM 30.11R TC 17  
6HR MIN TEMP: 61; 6HR MAX TEMP: 67;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-081300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 58 58 100 E6 30.14R TC 14  
RANTOUL* PTCLDY 58 58 99 SE3 30.15R TC 15  
MATTOON MOCLDY 61 59 93 SE5 30.13R TC 16  
PARIS* MOCLDY 58 57 97 CALM 30.14R TC 14  

 
 
ILZ079-100>102-081300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 59 57 94 E3 30.11S TC 15  
BELLEVILLE PTCLDY 62 61 97 CALM 30.09R TC 16  
CAHOKIA* PTCLDY 61 58 90 CALM 30.10R TC 16  
SPARTA* PTCLDY 59 58 99 CALM 30.11R TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 59 59 100 CALM 30.10 TC 15  
CAIRO* PTCLDY 65 64 99 CALM 30.11R TC 18  
EFFINGHAM* PTCLDY 58 56 94 CALM 30.14R TC 15  
MARION CLEAR 63 59 88 SE6 30.10S TC 17  
MT. VERNON PTCLDY 56 55 97 CALM 30.11R TC 13  
CENTRALIA* PTCLDY 58 56 92 E3 30.11R TC 14  
SALEM* PTCLDY 61 57 89 MISG 30.12R TC 16  
METROPOLIS* PTCLDY 64 63 98 CALM 30.12R TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-081300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 62 59 90 CALM 30.11S TC 17  
FLORA* PTCLDY 59 59 100 N3 30.12R TC 15  
FAIRFIELD* PTCLDY 60 56 85 CALM 30.11S TC 16  
HARRISBURG* CLEAR 60 60 98 CALM 30.12R TC 16  
ROBINSON* PTCLDY 57 57 100 NW2 30.12R 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