504  
ASUS43 KLOT 182258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM 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.  
 
ILZ001-002-007-009-015-016-024-190000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 44 42 93 NE10 29.99R FOG TC 7  
 
 
ILZ003-004-008-010-011-017-018-190000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 42 39 89 VRB6 30.03R TC 6  
 
 
ILZ005-006-012>014-019>023-190000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 43 39 86 NE16G22 29.99R TC 6  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 42 40 92 NE13 29.98R FOG TC 6  
WAUKEGAN CLOUDY 39 38 96 NE13G22 30.02R FOG WCI 31  
DUPAGE AIRPORT CLOUDY 42 40 92 NE12G21 29.98R TC 6  
WHEELING CLOUDY 42 41 96 E12 30.02R TC 6  
ROMEOVILLE* CLOUDY 43 43 100 NE12 29.98R TC 6  
NORTHERLY ISL* N/A 42 39 89 E12 N/A TC 6  
 
 
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 40 50 80/ 17/ 21 1017.7  
WINTHROP HARBOR 42 48 N/A 3/ 6  
WAUKEGAN HARBOR 42 48 30/ 16/ 19 N/A 4/ 5  
HARRISON CRIB 43 80/ 16/ 17 N/A  
NORTHERLY ISL 42 70/ 11/ 13 N/A  
CALUMET HARBOR 42 70/ 10/ 13 1014.4  
BURNS HARBOR 41 90/ 5/ 7 1015.6S  
MICHIGAN CITY 40 80/ 10/ 12 1014.7F  
ST. JOSEPH BUOY 41 50 50/ 16/ 19 1016.5R 1  
 
 
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 51 49 92 CALM 29.92R TC 11  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-190000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON CLOUDY 50 48 93 CALM 29.89R TC 10  
 
 
ILZ079-100>102-190000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 59 54 82 N5 29.89R TC 15  
 
 
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 CLEAR 65 62 90 S3 29.84R TC 18  
MARION MOCLDY 66 63 88 S6 29.85R TC 19  
 
 
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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