685  
ASUS43 KLOT 181656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CST TUE NOV 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.  
 
ILZ001-002-007-009-015-016-024-181800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 45 42 89 E13 29.88R TC 7  
 
 
ILZ003-004-008-010-011-017-018-181800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD DRIZZLE 42 39 89 E8G18 29.97F FOG TC 6  
 
 
ILZ005-006-012>014-019>023-181800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 41 38 89 E9 29.97F TC 5  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 42 40 92 E13 29.94F FOG TC 6  
WAUKEGAN LGT RAIN 40 39 97 E12 30.00F FOG TC 4  
DUPAGE AIRPORT CLOUDY 42 39 89 E10G22 29.96F TC 6  
WHEELING LGT RAIN 41 39 93 SE8 30.00F FOG TC 5  
ROMEOVILLE* CLOUDY 43 43 100 E9G20 29.96F TC 6  
NORTHERLY ISL* N/A 41 38 89 E14 N/A TC 5  
 
 
LMZ740>746-181800-  
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 42 50 110/ 17/ 23 1017.5F  
WINTHROP HARBOR 42 48 N/A 3/ 6  
WAUKEGAN HARBOR 42 47 120/ 16/ 21 N/A 4/ 5  
HARRISON CRIB 42 110/ 19/ 20 N/A  
NORTHERLY ISL 41 90/ 13/ 16 N/A  
CALUMET HARBOR 80/ 14/ 17 1015.3  
BURNS HARBOR 40 100/ 7/ 9 1015.9F  
MICHIGAN CITY 39 110/ 9/ 12 1015.6F  
ST. JOSEPH BUOY 38 50 60/ 17/ 23 1017.2F 1  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 51 46 83 SE12 29.84F TC 11  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-181800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
RANTOUL* CLOUDY 46 45 93 SE13 29.91S TC 8  
 
 
ILZ079-100>102-181800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 55 48 76 E7 29.85R TC 13  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE NOT AVBL  
MARION CLOUDY 61 54 77 S12 29.88S TC 16  
 
 
ILZ067-068-072-073-078-083-087-091-181800-  
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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