893  
ASUS43 KLOT 171210  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT FRI OCT 17 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.  
 
ILZ001-002-007-009-015-016-024-171300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 63 56 78 S12 29.92F TC 17  
6HR MIN TEMP: 63; 6HR MAX TEMP: 65;  
 
STERLING* MOCLDY 62 55 77 CALM 29.97S TC 17  
 
 
ILZ003-004-008-010-011-017-018-171300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 59 52 77 SE6 30.00S TC 15  
6HR MIN TEMP: 57; 6HR MAX TEMP: 59;  
 
ROCHELLE* MOCLDY 57 50 77 S9 29.98F TC 14  
DE KALB* MOCLDY 55 49 83 SE7 30.01S TC 13  
PERU* MOCLDY 57 52 84 SE7 29.99S TC 14  
 
 
ILZ005-006-012>014-019>023-171300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 58 44 60 S6 30.00R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 59;  
 
CHICAGO-MIDWAY CLOUDY 58 44 60 S13G22 30.00F TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 60;  
 
AURORA MOCLDY 54 48 80 S7 30.00S TC 12  
6HR MIN TEMP: 54; 6HR MAX TEMP: 57;  
 
JOLIET* PTCLDY 57 47 69 S6 30.02R TC 14  
WAUKEGAN CLOUDY 59 45 59 SW8 29.99S TC 15  
6HR MIN TEMP: 58; 6HR MAX TEMP: 60;  
 
DUPAGE AIRPORT PTCLDY 56 46 69 S10 30.00R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 59;  
 
KANKAKEE* PTCLDY 52 45 76 SE5 30.04S TC 11  
WHEELING CLOUDY 59 45 59 S9 30.01S TC 15  
6HR MIN TEMP: 56; 6HR MAX TEMP: 59;  
 
MORRIS* PTCLDY 56 49 79 S6 30.00S TC 13  
ROMEOVILLE* N/A 55 48 76 S7 30.02R TC 13  
LANSING* MOCLDY 55 38 54 S10 30.02F TC 13  
NORTHERLY ISL* N/A 58 42 55 S14 N/A TC 14  
 
 
LMZ740>746-171300-  
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 63 190/ 17/ 23 1015.7F  
WINTHROP HARBOR 61 61 N/A 3/ 5  
WAUKEGAN HARBOR 61 62 N/A 2/ 5  
WILMETTE BUOY 61 200/ 14/ 17 1016.6R 2/ 4  
CHICAGO BUOY 61 200/ 14/ 19 1016.6 2/ 3  
HARRISON CRIB 61 200/ 17/ 19 N/A  
NORTHERLY ISL 58 180/ 12/ 12 N/A  
CALUMET HARBOR 58 170/ 9/ 13 1015.1  
BURNS HARBOR 57 180/ 5/ 8 1016.9S  
MICHIGAN CITY 56 160/ 11/ 14 1015.7F  
ST. JOSEPH BUOY 55 55 120/ 17/ 23 1017.3F 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY MOCLDY 64 58 80 S10 29.95S TC 18  
GALESBURG* PTCLDY 59 54 82 S7 29.97S TC 15  
MACOMB* PTCLDY 59 56 89 S9 29.98F TC 15  
JACKSONVILLE* PTCLDY 60 53 76 S7 29.98S TC 16  
PITTSFIELD* PTCLDY 59 58 96 SE5 29.99S TC 15  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 55 48 75 SE8 30.01S TC 13  
BLOOMINGTON PTCLDY 56 50 80 S14 30.01F TC 13  
DECATUR PTCLDY 57 48 72 SE9 30.02S TC 14  
PEORIA PTCLDY 59 53 80 S8 29.99S TC 15  
6HR MIN TEMP: 58; 6HR MAX TEMP: 64;  
 
LACON* MOCLDY 59 51 73 S5 29.98S TC 15  
LINCOLN* PTCLDY 58 52 81 SE5 30.01R TC 14  
SPRINGFIELD MOCLDY 60 53 77 S10 29.99S TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;  
 
TAYLORVILLE PTCLDY 55 52 88 MISG 30.01S TC 13  
 
 
ILZ033-039-045-046-055>057-062-063-171300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 52 50 93 SE7 30.04R TC 11  
DANVILLE* PTCLDY 52 45 77 SE6 30.05F TC 11  
RANTOUL* PTCLDY 52 46 82 S6 30.03F TC 11  
MATTOON CLEAR 55 47 74 SE9 30.03S TC 13  
PARIS* PTCLDY 51 44 77 SE6 30.05F TC 11  
 
 
ILZ079-100>102-171300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 57 54 88 SE3 30.01S TC 14  
BELLEVILLE PTCLDY 58 55 88 SE3 29.99S TC 15  
CAHOKIA* CLEAR 57 55 93 CALM 30.00S TC 14  
SPARTA* PTCLDY 59 56 91 CALM 30.02S TC 15  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 55 54 96 CALM 30.02R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 61;  
 
CAIRO* PTCLDY 56 55 95 CALM 30.02R TC 14  
EFFINGHAM* PTCLDY 54 50 87 E6 30.05S TC 12  
MARION CLEAR 55 52 88 SE6 30.02S TC 13  
MT. VERNON MOCLDY 54 52 93 NE3 30.03S TC 12  
CENTRALIA* PTCLDY 58 50 76 SE5 30.02S TC 14  
SALEM* PTCLDY 59 51 77 SE5 30.02S TC 15  
METROPOLIS* CLEAR 56 51 81 CALM 30.02R TC 14  
 
 
ILZ067-068-072-073-078-083-087-091-171300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 51 47 86 CALM 30.06R TC 11  
FLORA* PTCLDY 52 50 93 E3 30.04S TC 11  
FAIRFIELD* PTCLDY 54 50 86 CALM 30.04R TC 12  
HARRISBURG* PTCLDY 56 51 83 MISG 30.02F TC 13  
ROBINSON* CLEAR 48 48 100 VRB1 30.05S TC 9  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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