142  
ASUS43 KLOT 060910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT SUN SEP 06 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.
 
 
ILZ001-002-007-009-015-016-024-061000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 71 67 87 NE7 30.03R TC 22  
STERLING* PTCLDY 68 68 100 NE7 30.05S TC 20  
SAVANNA* PTCLDY 67 64 91 NE3 30.05S TC 19  

 
 
ILZ003-004-008-010-011-017-018-061000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 66 64 93 CALM 30.08R TC 19  
FREEPORT* PTCLDY 65 63 95 NE5 30.09S TC 18  
ROCHELLE* PTCLDY 65 64 94 NE7 30.06S FOG TC 19  
DE KALB* CLEAR 64 64 100 N6 30.07S FOG TC 18  
PERU* PTCLDY 70 68 94 N6 30.04S TC 21  

 
 
ILZ005-006-012>014-019>023-061000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 71 67 87 N9 30.04S TC 22  
CHICAGO-MIDWAY CLOUDY 74 68 81 E7 30.03S TC 23  
AURORA CLEAR 67 67 100 NE7 30.04S TC 19  
JOLIET* CLEAR 72 70 95 NE5 30.03S TC 22  
WAUKEGAN PTCLDY 65 65 100 N3 30.06R TC 18  
DUPAGE AIRPORT CLEAR 66 65 96 N7 30.05F TC 19  
KANKAKEE* MOCLDY 69 68 94 NE6 30.03F TC 21  
WHEELING CLOUDY 68 66 93 NE6 30.06S TC 20  
ROMEOVILLE* CLEAR 72 70 94 NE9 30.04S TC 22  
LANSING* CLOUDY 71 67 86 E5 30.04S TC 22  
NORTHERLY ISL* N/A 72 67 84 E6 N/A TC 22  

 
 
LMZ740>746-061000-  
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 69 72 350/ 8/ 12 1017.3 2/ 5  
WAUKEGAN HARBOR 69 71 320/ 6/ 8 1017.9 1/ 4  
WILMETTE BUOY 73 110/ 8/ 10 1020.3R 3/ 5  
CHICAGO BUOY 74 73 1016.1 2/ 4  
HARRISON CRIB 74 100/ 9/ 10 N/A  
NORTHERLY ISL 72 60/ 6/ 9 N/A  
CALUMET HARBOR 73 70/ 6/ 8 1017.1  
MICHIGAN CITY 70 90/ 7/ 8 1016.0  
MICH CITY BUOY 71 74 100/ 8/ 12 N/A 2/ 5  
ST. JOSEPH BUOY 68 72 90/ 10/ 14 1018.3R 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-061000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 73 70 90 E9 29.98F TC 23  
GALESBURG* PTCLDY 70 68 95 E5 30.03S TC 21  
MACOMB* PTCLDY 71 71 100 E5 30.03F TC 22  
JACKSONVILLE* PTCLDY 70 70 100 NE7 29.99S TC 21  
PITTSFIELD* CLEAR 73 73 98 CALM 30.00S TC 23  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-061000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 71 70 98 NE5 30.02S TC 22  
BLOOMINGTON CLOUDY 71 71 100 NE8 30.02F TC 22  
DECATUR CLOUDY 71 69 93 NE8 29.99S TC 22  
PEORIA CLOUDY 72 68 87 E10 30.01F TC 22  
LACON* CLEAR 70 66 88 CALM 30.02S TC 21  
LINCOLN* CLOUDY 71 71 100 NE5 30.00F TC 22  
SPRINGFIELD CLOUDY 70 68 93 NE6 30.00R TC 21  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-061000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 71 70 96 NE10 30.00S TC 22  
RANTOUL* CLOUDY 70 70 99 NE10 30.02R FOG TC 21  
MATTOON CLOUDY 71 69 93 N8 29.97S TC 22  
PARIS* CLOUDY 70 69 97 NE7 29.98S FOG TC 21  

 
 
ILZ079-100>102-061000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR N/A N/A N/A N3 29.97S  
BELLEVILLE CLEAR 77 75 93 N8 29.92S TC 25  
CAHOKIA* CLEAR 77 72 84 NE7 29.94S TC 25  
SPARTA* CLEAR 76 74 93 N5 29.95R TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* CLEAR 77 74 91 CALM 29.89S TC 25  
EFFINGHAM* CLOUDY 71 69 94 N5 29.98S FOG TC 22  
MARION CLEAR 77 77 100 NE5 29.91R TC 25  
MT. VERNON CLEAR 75 72 90 NE6 29.93S TC 24  
CENTRALIA* CLEAR 75 71 88 NE5 29.94S TC 24  
SALEM* CLEAR 74 72 93 MISG 29.95S TC 23  
METROPOLIS* CLEAR 74 74 98 CALM 29.89F TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-061000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 73 71 93 N7 29.93R TC 23  
FLORA* CLEAR 72 N/A N/A N7 29.95S TC 22  
FAIRFIELD* CLEAR 74 70 87 N7 29.93R TC 24  
HARRISBURG* CLEAR 78 75 92 N5 29.91S HX 80 TC 26  
ROBINSON* PTCLDY 72 72 100 N7 29.94S TC 22  

 
 
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