624  
ASUS43 KLOT 181856  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT SAT OCT 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.  
 
ILZ001-002-007-009-015-016-024-182000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 76 58 53 W3 29.63F TC 24  
 
 
ILZ003-004-008-010-011-017-018-182000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-182000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 72 62 71 W6 29.65F TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 72 64 76 S7 29.66F TC 22  
WAUKEGAN MOSUNNY 71 63 75 SW9 29.64F TC 22  
DUPAGE AIRPORT PTSUNNY 72 62 71 SW8 29.66F TC 22  
WHEELING CLOUDY 70 63 78 W8 29.67F TC 21  
ROMEOVILLE* PTSUNNY 75 63 64 W9 29.66F TC 24  
NORTHERLY ISL* N/A 73 59 61 W6 N/A TC 23  
 
 
LMZ740>746-182000-  
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 65 65 220/ 8/ 10 1004.7S  
WINTHROP HARBOR 65 53 N/A 1/ 4  
WAUKEGAN HARBOR 67 62 N/A 1/ 3  
WILMETTE BUOY 67 300/ 4/ 6 1006.3F 1/ 3  
CHICAGO BUOY 71 260/ 4/ 6 1004.6F 1  
HARRISON CRIB 73 230/ 4/ 4 N/A  
NORTHERLY ISL 73 270/ 6/ 11 N/A  
CALUMET HARBOR 74 220/ 6/ 10 1003.6  
BURNS HARBOR 73 200/ 5/ 7 1005.1F  
MICHIGAN CITY 71 250/ 7/ 8 1003.2F  
ST. JOSEPH BUOY 65 62 190/ 4/ 6 1006.0F 1/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 73 63 70 SW13G21 29.68F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-182000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-182000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BELLEVILLE LGT RAIN 66 66 100 W6 29.71 TC 19  
CAHOKIA* TSTM 66 64 93 CALM 29.71F TC 19  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 86 64 47 SW23G31 29.74F HX 87 TC 30  
MARION PTSUNNY 84 66 54 S20G28 29.75F HX 86 TC 29  
MT. VERNON CLOUDY 70 64 83 VRB5 29.80R TC 21  
 
 
ILZ067-068-072-073-078-083-087-091-182000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTSUNNY 82 62 50 S15G24 29.72F HX 83 TC 28  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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