444  
ASUS43 KLOT 180658  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM 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.  
 
ILZ001-002-007-009-015-016-024-180800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 75 72 90 NE7 30.01S TC 24  
 
 
ILZ003-004-008-010-011-017-018-180800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-180800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 73 69 87 E7 30.06F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOCLDY 73 68 84 E6 30.06F TC 23  
WAUKEGAN CLOUDY 74 69 85 E5 30.07S TC 23  
DUPAGE AIRPORT CLOUDY 73 68 84 NE6 30.06F TC 23  
WHEELING CLOUDY 73 69 87 MISG 30.07F TC 23  
NORTHERLY ISL* N/A 74 70 87 E8 N/A TC 23  
 
 
LMZ740>746-180800-  
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 76 100/ 19/ 23 1018.8R  
WINTHROP HARBOR 75 75 360/ 8/ 10 N/A 2/ 6  
WAUKEGAN HARBOR 75 76 40/ 8/ 10 N/A 2/ 6  
WILMETTE BUOY 75 70/ 8/ 10 1020.5F 3/ 6  
NORTHERLY ISL 74 60/ 7/ 9 N/A  
CALUMET HARBOR 74 40/ 5/ 6 1017.4  
BURNS HARBOR 74 80/ 3/ 4 1018.6F  
MICHIGAN CITY 73 100/ 9/ 13 1016.7F  
MICH CITY BUOY 75 78 100/ 10/ 12 1016.8F 3/ 5  
ST. JOSEPH BUOY 73 79 70/ 19/ 25 1019.2F 3/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLEAR 77 75 93 CALM 30.02F TC 25  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-180800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-180800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 74 73 97 CALM 30.01F FOG TC 23  
 
 
ILZ067-068-072-073-078-083-087-091-180800-  
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  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page