359  
ASUS43 KLOT 301756  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT WED SEP 30 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.  
 
ILZ001-002-007-009-015-016-024-301900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE LGT RAIN 64 62 93 S8 29.85F FOG TC 18  
6HR MIN TEMP: 63; 6HR MAX TEMP: 64; 6HR PCP: 0.65;  
 
STERLING* CLOUDY 64 64 100 CALM 29.89F TC 18  
 
 
ILZ003-004-008-010-011-017-018-301900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 64 62 93 S10 29.89F TC 18  
6HR MIN TEMP: 61; 6HR MAX TEMP: 65; 6HR PCP: 0.13;  
 
 
 
ILZ005-006-012>014-019>023-301900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 62 60 93 SW10 29.90S FOG TC 17  
6HR MIN TEMP: 60; 6HR MAX TEMP: 65; 6HR PCP: 0.63;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 62 61 96 SW5 29.92S FOG TC 17  
6HR MIN TEMP: 59; 6HR MAX TEMP: 62; 6HR PCP: 0.60;  
 
WAUKEGAN CLOUDY 63 62 97 SW14 29.87F TC 17  
6HR MIN TEMP: 59; 6HR MAX TEMP: 64; 6HR PCP: 0.37;  
 
DUPAGE AIRPORT LGT RAIN 62 61 96 S9 29.91F FOG TC 17  
6HR MIN TEMP: 59; 6HR MAX TEMP: 62;  
 
WHEELING LGT RAIN 62 61 96 SW10 29.90S TC 17  
6HR MIN TEMP: 60; 6HR MAX TEMP: 64; 6HR PCP: 0.48;  
 
NORTHERLY ISL* N/A 61 59 93 S12 N/A TC 16  
 
 
LMZ740>746-301900-  
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 65 65 150/ 16/ 19 1012.5R 2/ 4  
WAUKEGAN HARBOR 64 65 190/ 12/ 16 1012.6F 2/ 3  
WILMETTE BUOY 63 170/ 16/ 19 1014.4F 2/ 3  
CHICAGO BUOY 63 64 200/ 14/ 16 1012.0F 2/ 3  
HARRISON CRIB 62 190/ 20/ 20 N/A  
NORTHERLY ISL 61 200/ 7/ 15 N/A  
CALUMET HARBOR 170/ 7/ 10 1013.6  
MICHIGAN CITY 62 160/ 8/ 10 1013.1F  
MICH CITY BUOY 62 63 150/ 10/ 14 N/A 1  
ST. JOSEPH BUOY 61 62 160/ 10/ 12 1015.0F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-301900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-301900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 70 59 68 N7 29.91F TC 21  
6HR MIN TEMP: 66; 6HR MAX TEMP: 72;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-301900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-301900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-301900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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