609  
ASUS43 KLOT 020258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT SAT AUG 01 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.
 
 
ILZ001-002-007-009-015-016-024-020400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 69 64 84 N6 29.85R TC 21  

 
 
ILZ003-004-008-010-011-017-018-020400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 67 64 90 N7 29.87R TC 19  

 
 
ILZ005-006-012>014-019>023-020400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 70 66 87 NE17G25 29.81R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 68 65 90 NE13 29.82R TC 20  
WAUKEGAN MOCLDY 68 67 96 NE10G18 29.83S TC 20  
DUPAGE AIRPORT MOCLDY 69 65 86 NE16 29.82R TC 21  
WHEELING MOCLDY 69 66 90 NE9 29.84S TC 21  
NORTHERLY ISL* N/A 70 65 84 NE21 N/A TC 21  

 
 
LMZ740>746-020400-  
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 70 10/ 16/ 19 1010.3R 4/ 5  
WAUKEGAN HARBOR 70 68 360/ 12/ 17 1011.3R 4/ 5  
WILMETTE BUOY 70 80/ 19/ 27 1012.2R 6/ 6  
CHICAGO BUOY 72 71 1008.3R 5/ 6  
HARRISON CRIB 71 40/ 21/ 23 N/A  
NORTHERLY ISL 70 20/ 13/ 20 N/A  
CALUMET HARBOR 70 360/ 16/ 23 1008.5  
BURNS HARBOR 1008.5R  
MICHIGAN CITY 70 30/ 21/ 24 1006.5R  
MICH CITY BUOY 71 71 30/ 17/ 21 N/A 5/ 6  
ST. JOSEPH BUOY 69 68 20/ 14/ 17 1009.6R 3/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-020400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-020400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD LGT RAIN 68 67 96 N13G21 29.74R TC 20  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-020400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-020400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 68 68 100 N12G22 29.74R FOG TC 20  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-020400-  
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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