727  
ASUS43 KLOT 010156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 PM CDT THU APR 30 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-010300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 50 39 66 W5 29.96R TC 10  

 
 
ILZ003-004-008-010-011-017-018-010300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT RAIN 43 41 93 NE7 29.98R FOG TC 6  
PERU* CLOUDY 50 45 81 CALM 29.95S TC 10  

 
 
ILZ005-006-012>014-019>023-010300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE LGT RAIN 42 32 67 E9 29.96S TC 6  
CHICAGO-MIDWAY NOT AVBL  
AURORA HVY RAIN 44 43 96 E10 29.95S FOG TC 7  
WAUKEGAN LGT RAIN 39 36 89 E3 29.97S TC 4  
DUPAGE AIRPORT LGT RAIN 41 37 86 E7 29.96R TC 5  
WHEELING LGT RAIN 42 34 73 E7 29.98S TC 6  
NORTHERLY ISL* N/A 43 33 68 NE14 N/A TC 6  

 
 
LMZ740>746-010300-  
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)  
WINTHROP HARBOR 48 1011.0R 1/ 4  
WAUKEGAN HARBOR 41 48 50/ 6/ 8 1015.3R 1/ 3  
HARRISON CRIB 42 60/ 15/ 16 N/A  
NORTHERLY ISL 43 50/ 9/ 10 N/A  
CALUMET HARBOR 40/ 7/ 12 1014.6  
BURNS HARBOR 45 50/ 10/ 11 1015.2R  
MICHIGAN CITY 45 70/ 10/ 11 1014.3R  
ST. JOSEPH BUOY 44 50/ 12/ 14 1016.0R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-010300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-010300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 52 47 83 VRB6 29.97R TC 11  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-010300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-010300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 59 45 58 W6 29.97R TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 57 47 69 S3 29.98S TC 14  

 
 
ILZ067-068-072-073-078-083-087-091-010300-  
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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