598  
ASUS43 KLOT 182056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT SUN MAY 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.
 
 
ILZ001-002-007-009-015-016-024-182200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 71 43 36 VRB3 29.93F TC 22  

 
 
ILZ003-004-008-010-011-017-018-182200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-182200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 61 46 57 NE13 29.98F TC 16  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 72 45 37 NE8 29.93F TC 22  
WAUKEGAN SUNNY 53 41 63 NE13G20 30.00F TC 12  
DUPAGE AIRPORT SUNNY 68 49 50 NE16 29.94F TC 20  
WHEELING SUNNY 57 44 62 E9 30.01F TC 14  
ROMEOVILLE* MOSUNNY 68 50 52 NE9G17 29.96F TC 20  
NORTHERLY ISL* N/A 50 43 77 NE12 N/A TC 10  

 
 
LMZ740>746-182200-  
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)  
HARRISON CRIB 51 60/ 14/ 15 N/A  
NORTHERLY ISL 50 50/ 9/ 12 N/A  
CALUMET HARBOR 52 50/ 10/ 13 1015.2  
BURNS HARBOR 51 50/ 8/ 9 1016.6S  
MICHIGAN CITY 49 30/ 11/ 12 1015.8S  
ST. JOSEPH BUOY 49 56 30/ 14/ 17 1016.8 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 76 44 32 E3 29.94F TC 24  
TAYLORVILLE SUNNY 73 43 33 MISG 29.95F TC 23  

 
 
ILZ033-039-045-046-055>057-062-063-182200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-182200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 75 48 38 VRB5 29.94F TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 76 52 43 MISG 29.93F TC 24  
MARION MOSUNNY 75 52 43 CALM 29.95F TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-182200-  
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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