247  
ASUS43 KLOT 140201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT WED AUG 13 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.
 
 
ILZ001-002-007-009-015-016-024-140300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 68 64 87 CALM 29.98R TC 20  

 
 
ILZ003-004-008-010-011-017-018-140300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 70 61 73 CALM 30.00R TC 21  

 
 
ILZ005-006-012>014-019>023-140300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 75 61 61 NE8 29.98R TC 24  
CHICAGO-MIDWAY CLEAR 76 60 57 NE7 29.97S TC 24  
AURORA CLEAR 70 62 76 CALM 29.98R TC 21  
WAUKEGAN PTCLDY 71 66 84 NE5 29.98R TC 22  
DUPAGE AIRPORT PTCLDY 74 63 68 E7 29.98R TC 23  
WHEELING CLEAR 74 66 76 CALM 30.00R TC 23  
NORTHERLY ISL* N/A 72 65 78 NE3 N/A TC 22  

 
 
LMZ740>746-140300-  
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 74 74 20/ 10/ 10 1015.1R  
WINTHROP HARBOR 74 73 40/ 2/ 4 N/A 1/ 3  
WAUKEGAN HARBOR 74 74 40/ 6/ 8 N/A 1/ 3  
WILMETTE BUOY 74 30/ 6/ 10 1017.8R 2/ 3  
HARRISON CRIB 80 20/ 8/ 8 N/A  
NORTHERLY ISL 72 10/ 5 N/A  
CALUMET HARBOR 74 360/ 3/ 4 1014.1  
BURNS HARBOR 76 10/ 4/ 4 1015.6R  
MICHIGAN CITY 75 360/ 10/ 11 1013.6R  
MICH CITY BUOY 76 77 10/ 8/ 10 1013.4R 2/ 4  
ST. JOSEPH BUOY 74 77 340/ 14/ 17 1015.8R 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-140300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 72 65 78 N5 29.98S TC 22  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-140300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR CLEAR 76 70 82 N6 29.96R TC 24  
PEORIA CLEAR 74 64 71 CALM 29.97R TC 23  
SPRINGFIELD CLEAR 71 68 90 N5 29.97R TC 22  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-140300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 74 67 78 N5 29.97R TC 23  
MATTOON CLEAR 76 68 76 N3 29.95R TC 24  

 
 
ILZ079-100>102-140300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 77 72 83 N6 29.95R TC 25  
BELLEVILLE PTCLDY 80 72 75 N3 29.92R HX 84 TC 27  
CAHOKIA* CLEAR 77 71 82 CALM 29.94R TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 77 72 83 CALM 29.92S TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-140300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 78 74 87 CALM 29.93R HX 81 TC 26  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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