307  
ASUS43 KLOT 190058  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 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.
 
 
ILZ001-002-007-009-015-016-024-190200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 68 46 45 NE3 29.91R TC 20  

 
 
ILZ003-004-008-010-011-017-018-190200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 65 42 43 E6 29.97S TC 18  

 
 
ILZ005-006-012>014-019>023-190200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 50 40 68 E10 30.02R TC 10  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLEAR 58 45 62 E13 29.98R TC 14  
WAUKEGAN PTCLDY 45 37 73 NE7 30.04R TC 7  
DUPAGE AIRPORT PTCLDY 53 42 66 NE10 30.01R TC 12  
WHEELING PTCLDY 47 39 74 E8 30.05R TC 8  
ROMEOVILLE* CLEAR 55 46 71 NE10G17 30.01R TC 13  
NORTHERLY ISL* N/A 46 40 79 NE9 N/A TC 8  

 
 
LMZ740>746-190200-  
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 49 50/ 13/ 15 N/A  
NORTHERLY ISL 46 40/ 9/ 12 N/A  
CALUMET HARBOR 48 30/ 7/ 11 1015.5  
BURNS HARBOR 50 50/ 8/ 9 1016.9R  
MICHIGAN CITY 50 30/ 14/ 15 1015.7S  
ST. JOSEPH BUOY 51 56 50/ 14/ 19 1016.7 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTCLDY 70 47 43 E3 29.90F TC 21  
TAYLORVILLE PTCLDY 70 46 43 MISG 29.92S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-190200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-190200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 70 52 52 SE5 29.91S TC 21  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 70 60 70 S6 29.92R TC 21  

 
 
ILZ067-068-072-073-078-083-087-091-190200-  
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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