589  
ASUS43 KLOT 182258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.  
 
ILZ001-002-007-009-015-016-024-190000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 80 69 69 SE6 30.03F HX 83 TC 27  
 
 
ILZ003-004-008-010-011-017-018-190000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-190000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 79 62 56 E8 30.04F HX 80 TC 26  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 81 66 60 W6 30.06F HX 83 TC 27  
WAUKEGAN SUNNY 74 62 66 E7 30.07S TC 23  
DUPAGE AIRPORT MOSUNNY 80 64 58 SW10 30.05S HX 82 TC 27  
WHEELING SUNNY 77 64 64 E6 30.07F TC 25  
ROMEOVILLE* SUNNY 81 66 61 CALM 30.06F HX 83 TC 27  
NORTHERLY ISL* N/A 73 63 70 NE3 N/A TC 23  
 
 
LMZ740>746-190000-  
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 70 70 110/ 2/ 4 1018.5R  
WINTHROP HARBOR 70 70 120/ 4/ 6 N/A 2/ 4  
WAUKEGAN HARBOR 70 72 100/ 4/ 6 N/A 2/ 4  
WILMETTE BUOY 71 120/ 4/ 8 1020.8F 2/ 4  
CHICAGO BUOY 73 72 70/ 4/ 6 1018.4F 1/ 5  
HARRISON CRIB 79 80/ 6/ 7 N/A  
NORTHERLY ISL 72 70/ 4/ 6 N/A  
CALUMET HARBOR 50/ 5/ 7 1017.1  
BURNS HARBOR 76 60/ 6/ 7 1018.6S  
MICHIGAN CITY 74 10/ 7/ 8 1016.8R  
MICH CITY BUOY 74 76 20/ 6/ 8 1016.7R 2/ 4  
ST. JOSEPH BUOY 74 77 310/ 6/ 8 1019.0S 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 82 73 74 E6 30.04S HX 88 TC 28  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-190000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTSUNNY 84 75 74 E7 30.03F HX 92 TC 29  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MARION PTSUNNY 82 70 65 S16 30.04R HX 86 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-190000-  
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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