564  
ASUS43 KLOT 162156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT FRI MAY 16 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.
 
 
ILZ001-002-007-009-015-016-024-162300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE NOT AVBL  

 
 
ILZ003-004-008-010-011-017-018-162300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-162300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE NOT AVBL  
CHICAGO-MIDWAY NOT AVBL  
AURORA NOT AVBL  
WAUKEGAN NOT AVBL  
DUPAGE AIRPORT NOT AVBL  
WHEELING NOT AVBL  
ROMEOVILLE* PTSUNNY 88 46 23 S25G40 29.40R HX 85 TC 31  
NORTHERLY ISL* N/A 85 36 17 S21 N/A HX 82 TC 29  

 
 
LMZ740>746-162300-  
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 83 180/ 41/ 44 N/A  
NORTHERLY ISL 85 190/ 15/ 24 N/A  
CALUMET HARBOR 85 160/ 21/ 28 994.2  
BURNS HARBOR 86 190/ 11/ 17 996.6F  
MICHIGAN CITY 85 170/ 15/ 21 993.9F  
ST. JOSEPH BUOY 72 56 200/ 17/ 25 997.6 2/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR MOSUNNY 70 64 81 S17G30 29.53F TC 21  
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE PTSUNNY 70 64 83 MISG 29.52F TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-162300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN TSTM 65 58 78 S43G59 29.60R TC 18  
MATTOON RAIN 67 61 81 SW7G29 29.61R TC 19  

 
 
ILZ079-100>102-162300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 77 64 65 SW8 29.53F TC 25  
BELLEVILLE MOSUNNY 77 63 61 W10 29.53 THUNDER TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
MARION MOSUNNY 82 57 42 S28G55 29.59F HX 82 TC 28  

 
 
ILZ067-068-072-073-078-083-087-091-162300-  
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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