570  
ASUS43 KLOT 171356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM 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.
 
 
ILZ001-002-007-009-015-016-024-171500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 53 42 66 W20G31 29.70R TC 12  

 
 
ILZ003-004-008-010-011-017-018-171500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-171500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 56 43 61 W18G26 29.57S TC 13  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 57 43 59 W26G36 29.61R TC 14  
WAUKEGAN CLOUDY 56 45 66 W15G25 29.55R TC 13  
DUPAGE AIRPORT MOSUNNY 57 43 59 W23G36 29.59S TC 14  
WHEELING CLOUDY 56 43 61 W18G29 29.59R TC 13  
NORTHERLY ISL* N/A 55 42 61 W13 N/A TC 13  

 
 
LMZ740>746-171500-  
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 58 260/ 37/ 43 N/A  
NORTHERLY ISL 54 220/ 14/ 19 N/A  
CALUMET HARBOR 55 250/ 11/ 21 1001.1  
BURNS HARBOR 54 260/ 11/ 14 1002.7S  
MICHIGAN CITY 53 260/ 23/ 26 1000.8R  
ST. JOSEPH BUOY 53 55 260/ 21/ 27 1002.4 3/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 62 45 53 W18G31 29.74R TC 17  
TAYLORVILLE SUNNY 61 48 63 MISG 29.76R TC 16  

 
 
ILZ033-039-045-046-055>057-062-063-171500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-171500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 63 45 51 W18G28 29.80R TC 17  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 66 45 46 W14G24 29.82R TC 19  
MARION SUNNY 64 45 48 W7 29.83R TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-171500-  
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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