837  
ASUS43 KLOT 180056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT SAT MAY 17 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.
 
 
ILZ001-002-007-009-015-016-024-180200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 62 41 46 W16 29.82R TC 17  

 
 
ILZ003-004-008-010-011-017-018-180200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-180200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 66 44 45 W14G25 29.75R TC 19  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 66 43 43 W17 29.77R TC 19  
WAUKEGAN CLOUDY 65 45 48 W13G22 29.74R TC 18  
DUPAGE AIRPORT CLOUDY 65 43 44 W13G24 29.76R TC 18  
WHEELING CLOUDY 67 45 45 NW10G20 29.76R TC 19  
ROMEOVILLE* CLOUDY 66 45 45 W15G22 29.77R TC 19  
NORTHERLY ISL* N/A 67 42 40 W12 N/A TC 19  

 
 
LMZ740>746-180200-  
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 71 280/ 19/ 22 N/A  
NORTHERLY ISL 67 250/ 6/ 15 N/A  
CALUMET HARBOR 68 260/ 4/ 12 1006.1  
BURNS HARBOR 60 270/ 6/ 7 1007.8R  
MICHIGAN CITY 62 CALM / 1 1005.9R  
ST. JOSEPH BUOY 57 56 220/ 6/ 8 1007.7 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE CLEAR 66 48 52 MISG 29.84S TC 19  

 
 
ILZ033-039-045-046-055>057-062-063-180200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-180200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 68 52 56 W5 29.86S TC 20  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 72 52 49 NW9 29.85R TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-180200-  
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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