583  
ASUS43 KLOT 200256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT TUE AUG 19 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.  
 
ILZ001-002-007-009-015-016-024-200400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLEAR 73 71 93 CALM 30.07R TC 23  
 
 
ILZ003-004-008-010-011-017-018-200400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 69 68 96 CALM 30.09R TC 21  
 
 
ILZ005-006-012>014-019>023-200400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 72 67 84 NE5 30.06R TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTCLDY 71 68 90 N3 30.07R TC 22  
WAUKEGAN PTCLDY 68 65 90 CALM 30.07R TC 20  
DUPAGE AIRPORT PTCLDY 71 67 87 CALM 30.07R TC 22  
WHEELING MOCLDY 72 68 87 CALM 30.08R TC 22  
NORTHERLY ISL* N/A 72 66 81 N6 N/A TC 22  
 
 
LMZ740>746-200400-  
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 72 75 20/ 14/ 16 1017.4R  
WINTHROP HARBOR 73 70 40/ 4/ 6 N/A 2/ 5  
WAUKEGAN HARBOR 73 74 60/ 4/ 6 N/A 2/ 5  
WILMETTE BUOY 73 50/ 6/ 8 1020.0R 2/ 5  
NORTHERLY ISL 72 360/ 5/ 7 N/A  
CALUMET HARBOR 73 10/ 4/ 6 1016.7  
BURNS HARBOR 73 20/ 8/ 9 1018.3R  
MICHIGAN CITY 73 20/ 16/ 17 1015.8R  
MICH CITY BUOY 74 76 10/ 12/ 16 1016.0R 5/ 6  
ST. JOSEPH BUOY 73 75 340/ 17/ 21 1017.8R 4/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-200400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-200400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
DECATUR MOCLDY 76 70 82 N13 30.07R TC 24  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 75 71 87 NE8 30.07R TC 24  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-200400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-200400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 79 73 83 N5 30.04R HX 82 TC 26  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 76 72 87 W9 30.02R TC 24  
 
 
ILZ067-068-072-073-078-083-087-091-200400-  
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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