443  
ASUS43 KLOT 150710  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT THU OCT 15 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.
 
 
ILZ001-002-007-009-015-016-024-150800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 61 55 81 E13 30.12F TC 16  
STERLING* CLOUDY 58 52 80 E10 30.16S TC 14  
SAVANNA* CLOUDY 58 51 78 E8 30.16F TC 14  

 
 
ILZ003-004-008-010-011-017-018-150800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 56 50 80 VRB5 30.19R TC 13  
FREEPORT* CLOUDY 57 52 85 E7 30.19S TC 14  
ROCHELLE* CLOUDY 57 51 81 E8 30.16S TC 14  
DE KALB* CLOUDY 56 52 84 NE5 30.18S TC 14  

 
 
ILZ005-006-012>014-019>023-150800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 60 51 72 E12 30.16R TC 16  
CHICAGO-MIDWAY CLOUDY 61 53 75 E15 30.16R TC 16  
AURORA CLOUDY 58 53 84 NE7 30.16S TC 14  
JOLIET* CLOUDY 62 55 78 NE6 30.15F TC 17  
WAUKEGAN CLOUDY 59 52 77 E12 30.16F TC 15  
DUPAGE AIRPORT CLOUDY 59 53 80 E7 30.16S TC 15  
KANKAKEE* MOCLDY 60 53 77 E7 30.15S TC 16  
WHEELING CLOUDY 60 52 74 E8 30.19R TC 16  
ROMEOVILLE* CLOUDY 61 55 82 NE10 30.16S TC 16  
LANSING* CLOUDY 60 51 73 E7 30.16R TC 15  
NORTHERLY ISL* N/A 60 52 74 E17 N/A TC 16  

 
 
LMZ740>746-150800-  
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 60 62 1019.6  
WAUKEGAN HARBOR 61 63 60/ 16/ 23 1021.0 2/ 4  
WILMETTE BUOY 61 80/ 17/ 21 1023.0F 3/ 4  
CHICAGO BUOY 61 63 90/ 16/ 21 1020.1 3/ 5  
HARRISON CRIB 60 90/ 19/ 21 N/A  
NORTHERLY ISL 60 60/ 14/ 17 N/A  
CALUMET HARBOR 61 50/ 15/ 17 1021.2  
MICHIGAN CITY 58 70/ 11/ 13 1020.6R  
MICH CITY BUOY 59 62 90/ 14/ 17 N/A 3/ 5  
ST. JOSEPH BUOY 57 62 80/ 10/ 14 1022.5R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 64 61 90 E7 30.07F TC 18  
GALESBURG* CLOUDY 61 57 87 E8 30.13S TC 16  
MACOMB* CLOUDY 64 60 88 E10 30.13R TC 18  
JACKSONVILLE* CLOUDY 64 58 80 NE6 30.08S TC 18  
PITTSFIELD* CLOUDY 66 61 84 NE5 30.08S TC 19  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 60 55 82 E9 30.13F TC 16  
BLOOMINGTON CLOUDY 60 55 83 NE15 30.12F TC 16  
DECATUR MOCLDY 64 57 78 E9 30.09S TC 18  
PEORIA CLOUDY 61 55 81 NE10 30.12R TC 16  
LACON* CLOUDY 60 52 75 E5 30.13R TC 16  
SPRINGFIELD CLOUDY 65 56 72 E10 30.07S TC 18  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-150800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 63 57 81 E12 30.09F TC 17  
RANTOUL* CLOUDY 62 57 84 E8 30.10F TC 17  
MATTOON CLOUDY 68 63 84 E10 30.08S TC 20  
PARIS* MOCLDY 65 60 81 NE9 30.10S TC 19  

 
 
ILZ079-100>102-150800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 68 66 94 CALM 30.06S TC 20  
BELLEVILLE CLEAR 66 66 98 CALM 30.04S TC 19  
CAHOKIA* CLOUDY 67 66 97 S3 30.05S TC 19  
SPARTA* CLOUDY 70 70 100 CALM 30.08R TC 21  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 70 70 100 CALM 30.06R TC 21  
CAIRO* CLOUDY 74 74 99 CALM 30.05R TC 24  
EFFINGHAM* CLOUDY 69 67 94 NE3 30.09S TC 21  
MARION CLOUDY 70 70 100 CALM 30.06S FOG TC 21  
MT. VERNON CLOUDY 69 69 100 CALM 30.08R TC 21  
CENTRALIA* CLOUDY 68 68 98 E5 30.07S FOG TC 20  
SALEM* CLOUDY 70 70 100 MISG 30.08R FOG TC 21  
METROPOLIS* LGT RAIN 73 72 98 CALM 30.06R TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-150800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 70 69 97 NE3 30.07S TC 21  
FLORA* MOCLDY 70 N/A N/A CALM 30.08R TC 21  
FAIRFIELD* CLOUDY 68 68 99 CALM 30.07R FOG TC 20  
HARRISBURG* CLOUDY 69 69 100 CALM 30.06S FOG TC 21  
ROBINSON* CLOUDY 70 68 94 N3 30.08R TC 21  

 
 
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