204  
ASUS43 KLOT 151256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT THU MAY 15 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.
 
 
ILZ001-002-007-009-015-016-024-151400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 72 66 81 SE12 29.51F TC 22  

 
 
ILZ003-004-008-010-011-017-018-151400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD SUNNY 72 63 73 SE8 29.60F TC 22  

 
 
ILZ005-006-012>014-019>023-151400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 69 60 73 SE6 29.62F TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 72 64 76 SE10 29.61F HAZE TC 22  
WAUKEGAN MOSUNNY 55 53 93 E5 29.64F TC 13  
DUPAGE AIRPORT SUNNY 70 63 78 SE8 29.61F TC 21  
WHEELING SUNNY 64 57 78 SE6 29.64F TC 18  
ROMEOVILLE* SUNNY 72 68 88 SE8 29.63F TC 22  

 
 
LMZ740>746-151400-  
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 58 60/ 2/ 2 N/A  
NORTHERLY ISL 55 20/ 1/ 4 N/A  
CALUMET HARBOR 59 40/ 3/ 3 1003.2  
BURNS HARBOR 69 150/ 5/ 8 1005.1S  
MICHIGAN CITY 69 130/ 10/ 11 1003.3F  
ST. JOSEPH BUOY 63 56 150/ 10/ 14 1005.9 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-151400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 74 68 81 S16 29.58S TC 23  
TAYLORVILLE SUNNY 73 66 78 MISG 29.60F TC 23  

 
 
ILZ033-039-045-046-055>057-062-063-151400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-151400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 73 68 83 S10 29.59F TC 23  
CAHOKIA* MOSUNNY 74 68 81 S8 29.58S TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 75 66 73 S12 29.64S TC 24  
MARION MOSUNNY 73 66 78 S14 29.66R TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-151400-  
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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