571  
ASUS43 KLOT 171157  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 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.
 
 
ILZ001-002-007-009-015-016-024-171300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 52 42 69 W20G32 29.65R TC 11  
6HR MIN TEMP: 51; 6HR MAX TEMP: 57;  
 
STERLING* PTSUNNY 52 43 71 W25 29.62R TC 11  

 
 
ILZ003-004-008-010-011-017-018-171300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 53 41 63 SW18G30 29.59R TC 12  
6HR MIN TEMP: 51; 6HR MAX TEMP: 54;  
 

 
 
ILZ005-006-012>014-019>023-171300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 54 42 64 W17G30 29.55R TC 12  
6HR MIN TEMP: 54; 6HR MAX TEMP: 59;  
 
CHICAGO-MIDWAY CLOUDY 55 41 59 W21G32 29.58R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 63; 6HR PCP: TRACE;  
 
AURORA CLOUDY 54 42 64 W22G31 29.58R TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;  
 
WAUKEGAN CLOUDY 54 43 66 W18G35 29.51R TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 60; 6HR PCP: TRACE;  
 
DUPAGE AIRPORT CLOUDY 53 42 66 W18G32 29.57R TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;  
 
WHEELING CLOUDY 55 42 61 W16G31 29.55R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 59;  
 
NORTHERLY ISL* N/A 54 41 61 SW16 N/A TC 12  

 
 
LMZ740>746-171300-  
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 58 270/ 28/ 33 N/A  
NORTHERLY ISL 54 270/ 8/ 20 N/A  
CALUMET HARBOR 55 240/ 10/ 19 999.9  
BURNS HARBOR 56 240/ 10/ 14 1001.7R  
MICHIGAN CITY 55 250/ 23/ 26 999.5R  
ST. JOSEPH BUOY 53 55 270/ 17/ 21 1001.2 4/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 58 45 62 W12 29.72R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 67;  
 
TAYLORVILLE SUNNY 55 46 71 MISG 29.74R TC 13  

 
 
ILZ033-039-045-046-055>057-062-063-171300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 57 47 69 W16 29.67R TC 14  
MATTOON SUNNY 58 47 66 W13 29.71R TC 14  

 
 
ILZ079-100>102-171300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 59 43 55 NW14G25 29.77R TC 15  
CAHOKIA* SUNNY 61 43 51 NW12G20 29.78R TC 16  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 65 44 46 W9G24 29.79R TC 18  
6HR MIN TEMP: 60; 6HR MAX TEMP: 66;  
 
MARION SUNNY N/A N/A N/A W9 29.79  

 
 
ILZ067-068-072-073-078-083-087-091-171300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 65 47 52 W13 29.73R TC 18  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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