365  
ASUS43 KLOT 151757  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT FRI AUG 15 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.
 
 
ILZ001-002-007-009-015-016-024-151900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 87 72 60 SE5 30.06F HX 93 TC 31  
6HR MIN TEMP: 65; 6HR MAX TEMP: 88;  
 

 
 
ILZ003-004-008-010-011-017-018-151900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 84 72 67 S5 30.10F HX 89 TC 29  
6HR MIN TEMP: 66; 6HR MAX TEMP: 84;  
 

 
 
ILZ005-006-012>014-019>023-151900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 87 68 52 SW6 30.09F HX 90 TC 31  
6HR MIN TEMP: 71; 6HR MAX TEMP: 88;  
 
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 87 72 60 S7 30.09S HX 93 TC 31  
6HR MIN TEMP: 66; 6HR MAX TEMP: 89;  
 
WAUKEGAN SUNNY 85 68 56 SE10 30.09F HX 88 TC 29  
6HR MIN TEMP: 69; 6HR MAX TEMP: 85;  
 
DUPAGE AIRPORT MOSUNNY 88 70 55 S5 30.09S HX 93 TC 31  
6HR MIN TEMP: 69; 6HR MAX TEMP: 88;  
 
WHEELING MOSUNNY 88 68 51 SW7 30.10F HX 91 TC 31  
6HR MIN TEMP: 72; 6HR MAX TEMP: 89;  
 
ROMEOVILLE* MOSUNNY 86 75 70 SW9G16 30.10F HX 95 TC 30  
NORTHERLY ISL* N/A 80 70 71 E9 N/A HX 83 TC 27  

 
 
LMZ740>746-151900-  
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 76 170/ 8/ 10 1019.9 1  
WINTHROP HARBOR 76 75 140/ 10/ 14 N/A 1/ 2  
WAUKEGAN HARBOR 76 76 130/ 8/ 10 N/A 1/ 2  
WILMETTE BUOY 77 130/ 10/ 14 1022.0F 1/ 3  
HARRISON CRIB 85 120/ 14/ 15 N/A  
NORTHERLY ISL 80 90/ 7/ 9 N/A  
CALUMET HARBOR 84 90/ 2/ 7 1018.3  
BURNS HARBOR 85 170/ 5/ 7 1020.3F  
MICHIGAN CITY 83 200/ 7/ 9 1017.8F  
MICH CITY BUOY 81 78 150/ 4/ 4 1018.3F 1  
ST. JOSEPH BUOY 82 78 CALM 1021.0F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 91 74 57 SW6 30.09S HX 100 TC 33  
6HR MIN TEMP: 73; 6HR MAX TEMP: 91;  
 
TAYLORVILLE SUNNY 90 75 62 SW8 30.10S HX 100 TC 32  

 
 
ILZ033-039-045-046-055>057-062-063-151900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-151900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 91 75 59 SE7 30.09S HX 102 TC 33  
CAHOKIA* SUNNY 94 76 55 VRB6 30.08R HX 106 TC 34  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 93 70 46 S5 30.10S HX 99 TC 34  
6HR MIN TEMP: 72; 6HR MAX TEMP: 93;  
 
MARION MOSUNNY 93 70 46 SW6 30.11S HX 99 TC 34  

 
 
ILZ067-068-072-073-078-083-087-091-151900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* SUNNY 90 75 62 SE6 30.11F HX 100 TC 32  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page