156  
ASUS43 KLOT 110610  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 AM CDT THU SEP 11 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.
 
 
ILZ001-002-007-009-015-016-024-110700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 56 55 97 CALM 30.14R TC 13  
6HR MIN TEMP: 56; 6HR MAX TEMP: 76;  
 
STERLING* CLEAR 59 56 89 E6 30.16S TC 15  

 
 
ILZ003-004-008-010-011-017-018-110700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 59 53 80 CALM 30.17F TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 74; 6HR PCP: TRACE;  
 
ROCHELLE* CLEAR 58 50 74 CALM 30.16F TC 15  
DE KALB* CLEAR 61 52 73 E7 30.18R TC 16  
PERU* PTCLDY 60 55 84 NE5 30.15S TC 16  

 
 
ILZ005-006-012>014-019>023-110700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 67 57 70 NE6 30.15F TC 19  
6HR MIN TEMP: 67; 6HR MAX TEMP: 73;  
 
CHICAGO-MIDWAY MOCLDY 71 58 63 NE7 30.15F TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 76;  
 
AURORA PTCLDY 61 56 83 CALM 30.15S TC 16  
6HR MIN TEMP: 61; 6HR MAX TEMP: 73;  
 
JOLIET* MOCLDY 66 60 80 CALM 30.16S TC 19  
WAUKEGAN PTCLDY 62 58 86 NE5 30.17R TC 17  
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;  
 
DUPAGE AIRPORT MOCLDY 65 55 70 NE3 30.15F TC 18  
6HR MIN TEMP: 65; 6HR MAX TEMP: 74;  
 
KANKAKEE* MOCLDY 61 55 82 CALM 30.15S TC 16  
WHEELING CLOUDY 65 60 84 CALM 30.18S TC 18  
6HR MIN TEMP: 64; 6HR MAX TEMP: 72;  
 
MORRIS* MOCLDY 63 58 83 NE3 30.14S TC 17  
ROMEOVILLE* CLOUDY 68 61 77 NE6 30.16F TC 20  
LANSING* N/A 67 55 64 CALM 30.16S TC 20  

 
 
LMZ740>746-110700-  
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 66 65 30/ 6/ 8 1021.7F 0  
WINTHROP HARBOR 65 68 340/ 4/ 8 N/A 1  
WAUKEGAN HARBOR 66 68 N/A 1  
WILMETTE BUOY 69 50/ 4/ 6 1023.2R 1/ 2  
CHICAGO BUOY 69 65 20/ 4/ 6 1021.6 1/ 3  
HARRISON CRIB 69 50/ 5/ 6 N/A  
CALUMET HARBOR 68 360/ 4/ 5 1020.1  
BURNS HARBOR 67 80/ 3/ 4 1021.3S  
MICHIGAN CITY 66 120/ 7/ 8 1019.7F  
MICH CITY BUOY 64 1019.4F  
ST. JOSEPH BUOY 67 69 40/ 8/ 12 1021.9F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-110700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 66 60 81 NE5 30.12S TC 19  
GALESBURG* CLEAR 57 53 86 CALM 30.15S TC 14  
MACOMB* CLEAR 56 54 92 NE3 30.16S TC 14  
JACKSONVILLE* MOCLDY 59 58 98 CALM 30.12F TC 15  
PITTSFIELD* MOCLDY 63 61 95 CALM 30.13S TC 17  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-110700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 58 55 87 E5 30.15S TC 15  
BLOOMINGTON CLEAR 61 55 81 E8 30.15S TC 16  
DECATUR CLEAR 63 58 83 E3 30.13S TC 17  
PEORIA CLEAR 64 54 69 NE5 30.14R TC 18  
6HR MIN TEMP: 64; 6HR MAX TEMP: 78;  
 
LACON* CLEAR 56 52 86 CALM 30.14S TC 14  
LINCOLN* PTCLDY 64 57 80 CALM 30.13S TC 18  
SPRINGFIELD PTCLDY 59 57 93 CALM 30.12S TC 15  
6HR MIN TEMP: 59; 6HR MAX TEMP: 76;  
 
TAYLORVILLE CLOUDY 61 57 88 MISG 30.11F TC 16  

 
 
ILZ033-039-045-046-055>057-062-063-110700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 64 55 72 E3 30.13S TC 18  
DANVILLE* CLEAR 60 53 77 E5 30.15S TC 15  
RANTOUL* CLEAR 65 50 59 E7 30.14S TC 18  
MATTOON PTCLDY 67 59 75 SE5 30.12R TC 19  

 
 
ILZ079-100>102-110700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 65 61 87 CALM 30.11S TC 18  
BELLEVILLE MOCLDY 65 62 89 CALM 30.08F TC 19  
CAHOKIA* CLEAR 66 62 87 CALM 30.10 TC 19  
SPARTA* CLEAR 67 60 78 CALM 30.11S TC 19  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 67 63 87 CALM 30.10S TC 19  
6HR MIN TEMP: 62; 6HR MAX TEMP: 78;  
 
CAIRO* CLEAR 64 62 94 CALM 30.11S TC 18  
EFFINGHAM* CLEAR 63 61 95 CALM 30.13S TC 17  
MARION CLOUDY 70 60 69 CALM 30.11F TC 21  
MT. VERNON MOCLDY 63 62 97 CALM 30.12R TC 17  
CENTRALIA* CLOUDY 65 58 80 SE5 30.11S TC 18  
SALEM* CLOUDY 66 58 75 CALM 30.11S TC 19  
METROPOLIS* CLEAR 64 63 96 CALM 30.11F TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-110700-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 64 61 90 CALM 30.12S TC 18  
FLORA* CLOUDY 66 63 88 CALM 30.12S TC 19  
FAIRFIELD* CLEAR 63 60 91 CALM 30.11S TC 17  
HARRISBURG* PTCLDY 62 59 90 MISG 30.11S TC 17  
ROBINSON* CLOUDY 61 61 100 W2 30.11F TC 16  

 
 
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