319  
ASUS43 KLOT 161759  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT SAT AUG 16 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.
 
 
ILZ001-002-007-009-015-016-024-161900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 88 77 69 SE3 30.04S HX 100 TC 31  
6HR MIN TEMP: 70; 6HR MAX TEMP: 88;  
 

 
 
ILZ003-004-008-010-011-017-018-161900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 88 74 63 S7 30.05F HX 96 TC 31  
6HR MIN TEMP: 70; 6HR MAX TEMP: 89;  
 

 
 
ILZ005-006-012>014-019>023-161900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 92 71 50 W12 30.05R HX 98 TC 33  
6HR MIN TEMP: 76; 6HR MAX TEMP: 93;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 91 75 59 W6 30.07R HX 101 TC 33  
6HR MIN TEMP: 69; 6HR MAX TEMP: 91;  
 
WAUKEGAN PTSUNNY 93 70 46 W6 30.05R HX 99 TC 34  
6HR MIN TEMP: 76; 6HR MAX TEMP: 93;  
 
DUPAGE AIRPORT MOSUNNY 92 73 53 W14 30.06R HX 100 TC 33  
6HR MIN TEMP: 71; 6HR MAX TEMP: 92;  
 
WHEELING MOSUNNY 93 71 48 NW9G16 30.06R HX 100 TC 34  
6HR MIN TEMP: 78; 6HR MAX TEMP: 94;  
 
ROMEOVILLE* SUNNY 91 75 59 W7G14 30.07S HX 102 TC 33  
NORTHERLY ISL* N/A 86 71 60 E3 N/A HX 91 TC 30  

 
 
LMZ740>746-161900-  
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 78 77 200/ 4/ 6 1017.1R  
WINTHROP HARBOR 79 76 140/ 4/ 4 N/A 1  
WAUKEGAN HARBOR 79 77 130/ 2/ 4 N/A 1  
WILMETTE BUOY 79 120/ 6/ 8 1020.4F 1  
NORTHERLY ISL 85 130/ 3/ 6 N/A  
CALUMET HARBOR 91 250/ 1/ 4 1016.1  
BURNS HARBOR 86 280/ 2/ 2 1017.9F  
MICHIGAN CITY 80 40/ 3/ 3 1015.7F  
MICH CITY BUOY 80 79 60/ 4/ 4 1016.1F 0  
ST. JOSEPH BUOY 79 78 190/ 4/ 6 1018.7F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 93 77 59 S8 30.05F HX 107 TC 34  
6HR MIN TEMP: 75; 6HR MAX TEMP: 93;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 93 77 59 S8 30.07F HX 107 TC 34  
CAHOKIA* SUNNY 94 77 57 S7 30.06F HX 108 TC 34  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 92 73 53 S5 30.09F HX 100 TC 33  
6HR MIN TEMP: 71; 6HR MAX TEMP: 93;  
 
MARION MOSUNNY 93 73 52 W3 30.09F HX 102 TC 34  

 
 
ILZ067-068-072-073-078-083-087-091-161900-  
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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