576  
ASUS43 KLOT 152008  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
300 PM CDT WED OCT 15 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.
 
 
ILZ001-002-007-009-015-016-024-152100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 67 55 65 NE10 30.16F TC 19  
STERLING* PTSUNNY 62 57 83 E13 30.20F TC 17  

 
 
ILZ003-004-008-010-011-017-018-152100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 59 54 83 E5 30.23F TC 15  
ROCHELLE* CLOUDY 58 53 81 E6 30.22S TC 15  
DE KALB* CLOUDY 59 55 86 E10 30.21F TC 15  
PERU* CLOUDY 65 55 69 E10 30.19F TC 18  

 
 
ILZ005-006-012>014-019>023-152100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 59 53 80 E12 30.21F TC 15  
CHICAGO-MIDWAY CLOUDY 59 53 80 E14 30.22F TC 15  
AURORA CLOUDY 60 55 83 E10 30.20F TC 16  
JOLIET* CLOUDY 62 57 83 E6 30.21S TC 17  
WAUKEGAN CLOUDY 58 50 75 E8 30.23F TC 14  
DUPAGE AIRPORT CLOUDY 60 54 80 E13 30.20F TC 16  
WHEELING CLOUDY 59 54 83 E7 30.23F TC 15  
MORRIS* CLOUDY 61 56 81 E3 30.20S TC 16  
ROMEOVILLE* CLOUDY 61 59 94 NE12 30.21F TC 16  
LANSING* CLOUDY 58 52 78 NE6 30.22S HAZE TC 15  
NORTHERLY ISL* N/A 59 50 72 NE10 N/A TC 15  

 
 
LMZ740>746-152100-  
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 57 65 50/ 8/ 10 1024.3F 1/ 5  
WINTHROP HARBOR 58 61 N/A 2/ 5  
WAUKEGAN HARBOR 59 62 N/A 2/ 4  
WILMETTE BUOY 60 90/ 10/ 14 1024.6F 2/ 4  
CHICAGO BUOY 60 50/ 12/ 16 1024.4F 2/ 5  
HARRISON CRIB 59 70/ 13/ 15 N/A  
NORTHERLY ISL 58 50/ 11/ 12 N/A  
CALUMET HARBOR 59 30/ 7/ 13 1022.3F  
BURNS HARBOR 59 60/ 7/ 8 1023.7F  
MICHIGAN CITY 58 40/ 11/ 13 1022.6F  
ST. JOSEPH BUOY 56 57 350/ 4/ 6 1024.2F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-152100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 79 59 50 CALM 30.13F HX 80 TC 26  
GALESBURG* MOSUNNY 73 58 59 CALM 30.16F TC 23  
MACOMB* MOSUNNY 75 58 55 CALM 30.17F TC 24  
JACKSONVILLE* PTSUNNY 78 56 46 CALM 30.14F TC 26  
PITTSFIELD* MOSUNNY 81 58 46 W5 30.14F HX 81 TC 27  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-152100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 68 53 58 NE10 30.18F TC 20  
BLOOMINGTON CLOUDY 70 57 63 VRB6 30.18F TC 21  
DECATUR CLOUDY 76 57 51 N7 30.16F TC 24  
PEORIA MOSUNNY 71 57 61 CALM 30.16F TC 22  
LACON* CLOUDY 68 55 62 CALM 30.17F TC 20  
LINCOLN* RAIN 71 62 72 CALM 30.17S TC 22  
SPRINGFIELD LGT RAIN 74 58 57 N5 30.15F TC 23  
TAYLORVILLE CLOUDY 79 55 44 MISG 30.15S TC 26  

 
 
ILZ033-039-045-046-055>057-062-063-152100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTSUNNY 77 55 46 NW7 30.16F TC 25  
DANVILLE* CLOUDY 71 56 58 NE5 30.17F TC 22  
RANTOUL* PTSUNNY 73 54 49 N5 N/A TC 23  
MATTOON CLOUDY 78 54 43 NW8 30.14F TC 26  
PARIS* PTSUNNY 77 53 43 N3 30.15F TC 25  

 
 
ILZ079-100>102-152100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 82 55 39 NW7 30.15F HX 82 TC 28  
BELLEVILLE MOSUNNY 84 57 39 CALM 30.11F HX 83 TC 29  
SPARTA* CLOUDY 82 52 35 N5 30.14F HX 81 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 81 56 42 VRB5 30.13F HX 81 TC 27  
CAIRO* SUNNY 82 58 43 NE9 30.12F HX 82 TC 28  
EFFINGHAM* PTSUNNY 81 54 39 N6 30.16F HAZE HX 80  
MARION SUNNY 81 57 44 N7 30.13F HX 81 TC 27  
MT. VERNON SUNNY 84 57 39 N5 30.13F HX 83 TC 29  
CENTRALIA* SUNNY 83 54 36 CALM 30.14F HX 82 TC 29  
SALEM* SUNNY 82 55 38 CALM 30.14F HX 82 TC 28  
METROPOLIS* SUNNY 80 53 39 CALM 30.13F HX 80 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-152100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 78 55 44 N7 30.14F TC 26  
FLORA* SUNNY 82 57 42 N6 30.14F HX 82 TC 28  
FAIRFIELD* SUNNY 81 54 39 CALM 30.13F HX 81 TC 27  
HARRISBURG* SUNNY 81 55 41 MISG 30.13F HX 80 TC 27  
ROBINSON* PTSUNNY 77 55 47 NW3 30.14S TC 25  

 
 
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