133  
ASUS43 KLOT 182156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT FRI JUL 18 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.
 
 
ILZ001-002-007-009-015-016-024-182300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 80 68 66 S6 30.04F HX 83 TC 27  

 
 
ILZ003-004-008-010-011-017-018-182300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 79 61 53 S6 30.08S HX 80 TC 26  

 
 
ILZ005-006-012>014-019>023-182300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 79 62 56 E7 30.05F HX 80 TC 26  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 80 65 59 CALM 30.07S HX 82 TC 27  
WAUKEGAN MOSUNNY 74 62 66 SE5 30.07F TC 23  
DUPAGE AIRPORT SUNNY 82 62 50 SW7 30.05F HX 83 TC 28  
WHEELING MOSUNNY 77 64 64 E6 30.08F TC 25  
ROMEOVILLE* SUNNY 81 64 57 S5 30.07S HX 82 TC 27  
NORTHERLY ISL* N/A 73 63 70 NE5 N/A TC 23  

 
 
LMZ740>746-182300-  
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 69 69 130/ 6/ 6 1018.6 1/ 3  
WINTHROP HARBOR 70 71 130/ 4/ 6 N/A 2/ 4  
WAUKEGAN HARBOR 70 71 130/ 4/ 6 N/A 2/ 4  
WILMETTE BUOY 70 110/ 6/ 10 1020.8F 2/ 5  
CHICAGO BUOY 73 72 60/ 6/ 8 1018.6F 2/ 5  
HARRISON CRIB 78 90/ 6/ 8 N/A  
NORTHERLY ISL 72 40/ 5/ 7 N/A  
CALUMET HARBOR 40/ 7/ 9 1017.3  
BURNS HARBOR 74 40/ 6/ 6 1018.6F  
MICHIGAN CITY 73 20/ 10/ 11 1016.6F  
MICH CITY BUOY 73 76 20/ 8/ 10 1016.6F 2/ 5  
ST. JOSEPH BUOY 74 77 340/ 6/ 8 1019.0F 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 73 69 E6 30.04F HX 90 TC 29  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-182300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-182300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 84 75 74 E7 30.04F HX 92 TC 29  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION PTSUNNY 86 79 79 N6 30.02F HX 99 TC 30  

 
 
ILZ067-068-072-073-078-083-087-091-182300-  
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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