584  
ASUS43 KLOT 190056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT MON AUG 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.  
 
ILZ001-002-007-009-015-016-024-190200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE TSTM 75 73 93 SW13G20 29.96R VSB 3/4 TC 24  
 
 
ILZ003-004-008-010-011-017-018-190200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-190200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE TSTM 74 71 91 S6 29.97S TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA TSTM 74 71 91 SW10 30.01R FOG TC 23  
WAUKEGAN CLOUDY 76 72 87 NW3 29.98S TC 24  
DUPAGE AIRPORT TSTM 74 72 93 W12 30.01R TC 23  
WHEELING LGT RAIN 74 72 93 N5 30.00R TC 23  
ROMEOVILLE* PTCLDY 75 75 100 SE5 29.97F THUNDER TC 24  
NORTHERLY ISL* N/A 73 69 87 SW6 N/A TC 23  
 
 
LMZ740>746-190200-  
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 77 76 140/ 12/ 16 1014.7S  
WINTHROP HARBOR 75 74 320/ 4/ 6 N/A 3/ 5  
WAUKEGAN HARBOR 75 76 310/ 4/ 8 N/A 2/ 4  
WILMETTE BUOY 73 220/ 6/ 8 1017.3R 2/ 4  
NORTHERLY ISL 73 210/ 4/ 20 N/A  
CALUMET HARBOR 73 170/ 4/ 8 1014.8  
BURNS HARBOR 73 350/ 8/ 12 1016.6R  
MICHIGAN CITY 81 120/ 5/ 7 1013.7  
MICH CITY BUOY 80 77 170/ 10/ 14 1013.5F 1  
ST. JOSEPH BUOY 78 75 100/ 14/ 17 1016.2F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 84 75 74 S6 29.97S HX 92 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-190200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 84 75 74 S5 29.97S HX 92 TC 29  
 
 
ILZ067-068-072-073-078-083-087-091-190200-  
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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