351  
ASUS43 KLOT 111558  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM 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.
 
 
ILZ001-002-007-009-015-016-024-111700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 54 44 69 SE17 30.37S TC 12  

 
 
ILZ003-004-008-010-011-017-018-111700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  
PERU* PTSUNNY 53 38 57 E10 30.42S TC 11  

 
 
ILZ005-006-012>014-019>023-111700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 51 26 37 SE16 30.43F TC 11  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 53 33 46 SE9 30.42S TC 12  
WAUKEGAN MOSUNNY 48 35 60 SE12 30.45R TC 9  
DUPAGE AIRPORT MOSUNNY 51 30 44 SE9 30.42F TC 11  
WHEELING MOSUNNY 50 28 42 SE12G21 30.45F TC 10  
ROMEOVILLE* SUNNY 52 30 43 E8G16 30.44F TC 11  
NORTHERLY ISL* N/A 44 37 76 NE5 N/A TC 7  

 
 
LMZ740>746-111700-  
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 40 260/ 4/ 4 1036.2F 0  
WAUKEGAN HARBOR 40 43 100/ 4/ 6 1032.1R 0  
HARRISON CRIB 44 130/ 2/ 2 N/A  
NORTHERLY ISL 44 90/ 3/ 6 N/A  
CALUMET HARBOR 40/ 4/ 6 1030.9  
BURNS HARBOR 42 20/ 5/ 6 1031.5R  
MICHIGAN CITY 50 100/ 7/ 9 1030.7R  
ST. JOSEPH BUOY 48 110/ 10/ 14 1031.6R 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-111700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-111700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD CLOUDY 56 40 55 E13 30.39F TC 13  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-111700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-111700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTSUNNY 59 46 63 E10 30.37F TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 63 55 75 VRB5 30.35S TC 17  
MARION SUNNY 63 55 77 SE9 30.36R TC 17  

 
 
ILZ067-068-072-073-078-083-087-091-111700-  
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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