451  
ASUS43 KLOT 120056  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 PM CDT SAT APR 11 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.  
 
ILZ001-002-007-009-015-016-024-120200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 53 43 68 E10 30.11F TC 12  
 
 
ILZ003-004-008-010-011-017-018-120200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 53 41 63 SE8 30.20F TC 12  
 
 
ILZ005-006-012>014-019>023-120200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 49 32 52 E8 30.23F TC 9  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 55 39 54 SE8 30.20F TC 13  
WAUKEGAN MOCLDY 42 30 62 SE7 30.23F TC 6  
DUPAGE AIRPORT CLOUDY 53 39 59 SE9 30.21F TC 12  
WHEELING CLOUDY 46 30 53 SE5 30.25F TC 8  
ROMEOVILLE* CLOUDY 57 37 47 SE9 30.22F TC 14  
NORTHERLY ISL* N/A 43 34 70 NE5 N/A TC 6  
 
 
LMZ740>746-120200-  
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 40 41 280/ 4/ 8 1021.1F 0  
WAUKEGAN HARBOR 42 44 50/ 4/ 6 1025.5F 0  
HARRISON CRIB 43 90/ 9/ 11 N/A  
NORTHERLY ISL 43 40/ 5/ 6 N/A  
CALUMET HARBOR 50/ 4/ 6 1024.0  
BURNS HARBOR 59 150/ 3/ 7 1025.1F  
MICHIGAN CITY 58 120/ 6/ 8 1023.9F  
ST. JOSEPH BUOY 52 130/ 6/ 8 1025.9F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-120200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-120200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOCLDY 64 51 62 SE7 30.16F TC 18  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-120200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-120200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 64 57 77 SE7 30.17F TC 18  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOCLDY 68 60 75 SE6 30.19F TC 20  
 
 
ILZ067-068-072-073-078-083-087-091-120200-  
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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