941  
ASUS43 KLOT 162359  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT WED JUL 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.
 
 
ILZ001-002-007-009-015-016-024-170100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 82 69 64 W22G30 29.82S HX 85 TC 28  
6HR MIN TEMP: 82; 6HR MAX TEMP: 88;  
 

 
 
ILZ003-004-008-010-011-017-018-170100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 82 67 60 W14G30 29.77S HX 84 TC 28  
6HR MIN TEMP: 74; 6HR MAX TEMP: 87; 6HR PCP: 0.19;  
 

 
 
ILZ005-006-012>014-019>023-170100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 75 71 87 SW10 29.75S TC 24  
6HR MIN TEMP: 72; 6HR MAX TEMP: 90; 6HR PCP: 0.36;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 81 72 74 W14 29.77S HX 85 TC 27  
6HR MIN TEMP: 73; 6HR MAX TEMP: 91; 6HR PCP: 0.51;  
 
WAUKEGAN CLOUDY 78 72 81 SW12 29.73F HX 80 TC 26  
6HR MIN TEMP: 72; 6HR MAX TEMP: 91; 6HR PCP: 0.12;  
 
DUPAGE AIRPORT CLOUDY 77 72 84 S9 29.76S TC 25  
6HR MIN TEMP: 74; 6HR MAX TEMP: 91; 6HR PCP: 0.45;  
 
WHEELING CLOUDY 77 72 84 SW8 29.76S TC 25  
6HR MIN TEMP: 73; 6HR MAX TEMP: 91; 6HR PCP: 0.27;  
 
ROMEOVILLE* MOSUNNY 75 75 100 S9G16 29.80R TC 24  
NORTHERLY ISL* N/A 76 68 76 S9 N/A TC 24  

 
 
LMZ740>746-170100-  
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 76 75 210/ 16/ 19 1006.6S  
WINTHROP HARBOR 75 71 190/ 10/ 14 N/A 1/ 3  
WAUKEGAN HARBOR 76 74 190/ 10/ 12 N/A 1/ 3  
WILMETTE BUOY 76 220/ 12/ 16 1009.9R 1/ 2  
CHICAGO BUOY 76 75 210/ 12/ 16 1008.4R 1  
HARRISON CRIB 83 220/ 24/ 30 N/A  
NORTHERLY ISL 75 240/ 8/ 13 N/A  
CALUMET HARBOR 200/ 11/ 14 1007.2  
BURNS HARBOR 74 190/ 8/ 11 1009.1F  
MICHIGAN CITY 74 170/ 14/ 17 1007.0F  
MICH CITY BUOY 75 78 170/ 14/ 16 1007.1R 2/ 3  
ST. JOSEPH BUOY 76 78 200/ 17/ 23 1009.5R 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 76 73 91 W8 29.86F TC 24  
6HR MIN TEMP: 72; 6HR MAX TEMP: 90; 6HR PCP: 0.32;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-170100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 77 72 83 NW9 29.88F TC 25  
CAHOKIA* MOSUNNY 85 70 60 CALM 29.86F HX 89 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 87 75 67 SW12 29.90F HX 96 TC 31  
6HR MIN TEMP: 84; 6HR MAX TEMP: 91; 6HR PCP: 0.10;  
 
MARION MOSUNNY 88 79 74 SW14 29.91S HX 102 TC 31  

 
 
ILZ067-068-072-073-078-083-087-091-170100-  
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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