357  
ASUS43 KLOT 192256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT WED AUG 19 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.  
 
ILZ001-002-007-009-015-016-024-200000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 81 65 58 NE6 29.90R HX 83 TC 27  
 
 
ILZ003-004-008-010-011-017-018-200000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD PTSUNNY 80 64 58 NE5 29.94R HX 82 TC 27  
 
 
ILZ005-006-012>014-019>023-200000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 75 64 68 NE12 29.93R TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 78 67 68 NE7 29.92R HX 80 TC 26  
WAUKEGAN MOSUNNY 73 59 61 NE8 29.94S TC 23  
DUPAGE AIRPORT PTSUNNY 76 64 66 NE13 29.93R TC 24  
WHEELING PTSUNNY 74 66 76 E8 29.96R TC 23  
NORTHERLY ISL* N/A 73 65 75 NE10 N/A TC 23  
 
 
LMZ740>746-200000-  
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 20/ 12/ 17 1017.5F 1/ 3  
WAUKEGAN HARBOR 73 74 10/ 12/ 16 1014.9S 1/ 3  
WILMETTE BUOY 73 90/ 12/ 16 1017.0F 1/ 3  
CHICAGO BUOY 73 74 1012.7R 2/ 2  
NORTHERLY ISL 74 30/ 9/ 11 N/A  
CALUMET HARBOR 20/ 8/ 11 1013.8  
MICH CITY BUOY 73 75 40/ 14/ 16 N/A 2/ 3  
ST. JOSEPH BUOY 73 76 20/ 14/ 16 1014.8R 2/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 80 72 76 W5 29.91S HX 84 TC 27  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-200000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-200000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 79 72 78 CALM 29.91F HX 82 TC 26  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
 
 
ILZ067-068-072-073-078-083-087-091-200000-  
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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