513  
ASUS43 KLOT 171156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CDT MON AUG 17 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.  
 
ILZ001-002-007-009-015-016-024-171300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 64 63 96 W6 30.06R TC 18  
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;  
 
 
 
ILZ003-004-008-010-011-017-018-171300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-171300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 69 65 86 N9 30.00R TC 21  
6HR MIN TEMP: 67; 6HR MAX TEMP: 70;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 63 62 97 NW5 30.03R TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 66;  
 
WAUKEGAN MOCLDY 67 65 93 N3 30.01R TC 19  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
DUPAGE AIRPORT CLOUDY 67 63 87 NW5 30.02R TC 19  
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;  
 
WHEELING PTCLDY 67 65 93 N6 30.02R TC 19  
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;  
 
NORTHERLY ISL* N/A 70 64 81 W6 N/A TC 21  
 
 
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)  
WINTHROP HARBOR 73 74 360/ 14/ 17 1015.8R 2/ 4  
WAUKEGAN HARBOR 73 74 350/ 14/ 17 1016.7R 2/ 4  
WILMETTE BUOY 73 80/ 14/ 19 1018.7R 3/ 4  
CHICAGO BUOY 71 73 1014.5R 2/ 4  
HARRISON CRIB 70 300/ 9/ 11 N/A  
NORTHERLY ISL 69 260/ 4/ 7 N/A  
CALUMET HARBOR 270/ 2/ 5 1015.6  
MICHIGAN CITY 73 360/ 9/ 10 1013.5R  
MICH CITY BUOY 73 74 360/ 6/ 8 N/A 2/ 5  
ST. JOSEPH BUOY 73 74 40/ 8/ 12 1016.1R 2/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 68 66 93 NW7 30.04R TC 20  
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;  
 
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-171300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-171300-  
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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