059  
ASUS43 KLOT 210656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CDT WED MAY 21 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.
 
 
ILZ001-002-007-009-015-016-024-210800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE LGT RAIN 55 54 96 N6 29.65S FOG TC 13  
STERLING* CLOUDY 52 52 100 NE9 29.67F FOG TC 11  

 
 
ILZ003-004-008-010-011-017-018-210800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD DRIZZLE 48 45 89 NE5 29.70F FOG TC 9  

 
 
ILZ005-006-012>014-019>023-210800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE DRIZZLE 49 48 97 NE9G21 29.65F FOG TC 9  
CHICAGO-MIDWAY CLOUDY 52 50 93 NE7 29.65F FOG TC 11  
AURORA CLOUDY 50 48 93 NE9 29.65F FOG TC 10  
WAUKEGAN CLOUDY 46 44 93 NE8 29.68F FOG TC 8  
DUPAGE AIRPORT CLOUDY 49 47 93 NE9 29.65F FOG TC 9  
WHEELING CLOUDY 48 47 96 NE7 29.68F FOG TC 9  
NORTHERLY ISL* N/A 50 48 93 NE10 N/A TC 10  

 
 
LMZ740>746-210800-  
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)  
WILMETTE BUOY 47 1004.8F 3/ 5  
CHICAGO BUOY 51 55 50/ 10/ 14 1005.5F 3/ 5  
HARRISON CRIB 52 60/ 12/ 13 N/A  
NORTHERLY ISL 50 50/ 9/ 12 N/A  
CALUMET HARBOR 51 20/ 7/ 10 1003.7  
BURNS HARBOR 53 80/ 4/ 6 1004.7F  
MICHIGAN CITY 52 100/ 6/ 7 1003.6F  
ST. JOSEPH BUOY 51 49 110/ 10/ 14 1005.6F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 57 50 77 W10G22 29.73F TC 14  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR MOCLDY 62 54 74 W9 29.70S TC 17  
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 60 54 80 W9 29.70S TC 16  
TAYLORVILLE PTCLDY 57 52 82 MISG 29.72S TC 14  

 
 
ILZ033-039-045-046-055>057-062-063-210800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-210800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 63 48 58 W7 29.78S TC 17  

 
 
ILZ067-068-072-073-078-083-087-091-210800-  
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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