999  
ASUS43 KLOT 172256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.
 
 
ILZ001-002-007-009-015-016-024-180000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 64 42 44 W22G31 29.81R TC 18  

 
 
ILZ003-004-008-010-011-017-018-180000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 66 43 43 W15G24 29.77R TC 19  

 
 
ILZ005-006-012>014-019>023-180000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 69 45 41 W16G26 29.72R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 70 44 39 W22G31 29.74R TC 21  
WAUKEGAN PTSUNNY 67 46 47 NW10G21 29.71R TC 19  
DUPAGE AIRPORT MOSUNNY 70 44 39 W21G29 29.73R TC 21  
WHEELING CLOUDY 69 45 41 NW14G24 29.73R TC 21  
ROMEOVILLE* PTSUNNY 70 45 40 W20 29.75S TC 21  
NORTHERLY ISL* N/A 68 41 37 W14 N/A TC 20  

 
 
LMZ740>746-180000-  
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 71 270/ 23/ 28 N/A  
NORTHERLY ISL 68 270/ 9/ 16 N/A  
CALUMET HARBOR 71 260/ 5/ 15 1005.6  
BURNS HARBOR 60 60/ 3/ 3 1007.5R  
MICHIGAN CITY 58 200/ 1/ 2 1006.0  
ST. JOSEPH BUOY 56 56 240/ 6/ 8 1007.6 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 72 47 40 W18G26 29.82S TC 22  
TAYLORVILLE MOSUNNY 72 48 43 MISG 29.83F TC 22  

 
 
ILZ033-039-045-046-055>057-062-063-180000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-180000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 73 48 40 W13G23 29.86S TC 23  
CAHOKIA* PTSUNNY 73 51 46 W9 29.85S TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 78 50 37 W9 29.85S TC 26  
MARION PTSUNNY 75 48 38 W7 29.86S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-180000-  
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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