307  
ASUS43 KLOT 171556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 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.
 
 
ILZ001-002-007-009-015-016-024-171700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 56 43 61 W16G31 29.75R TC 13  

 
 
ILZ003-004-008-010-011-017-018-171700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-171700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 58 45 62 W16G31 29.63R TC 14  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 61 45 55 W24G35 29.66R TC 16  
WAUKEGAN CLOUDY 58 46 64 W18G29 29.60R TC 14  
DUPAGE AIRPORT CLOUDY 60 45 57 W18G33 29.65R TC 16  
WHEELING CLOUDY 57 45 64 W13G26 29.65R TC 14  
ROMEOVILLE* CLOUDY 59 45 58 W23G32 29.67R TC 15  
NORTHERLY ISL* N/A 58 43 57 W13 N/A TC 14  

 
 
LMZ740>746-171700-  
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 60 280/ 28/ 30 N/A  
NORTHERLY ISL 58 290/ 8/ 18 N/A  
CALUMET HARBOR 58 230/ 11/ 18 1002.2  
BURNS HARBOR 56 270/ 11/ 14 1004.1R  
MICHIGAN CITY 54 260/ 20/ 22 1002.2R  
ST. JOSEPH BUOY 53 55 270/ 19/ 25 1003.8 4/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 65 45 48 W20G30 29.79R TC 18  
TAYLORVILLE PTSUNNY 63 48 59 MISG 29.80R TC 17  

 
 
ILZ033-039-045-046-055>057-062-063-171700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-171700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 66 46 48 W18G24 29.83R TC 19  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 69 48 47 W13G20 29.84R TC 21  
MARION SUNNY 66 46 48 W7 29.84S TC 19  

 
 
ILZ067-068-072-073-078-083-087-091-171700-  
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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