299  
ASUS43 KLOT 092156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT THU APR 09 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.
 
 
ILZ001-002-007-009-015-016-024-092300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE LGT RAIN 61 41 47 W6 30.15R TC 16  

 
 
ILZ003-004-008-010-011-017-018-092300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 65 32 29 SW8 30.14R TC 18  

 
 
ILZ005-006-012>014-019>023-092300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 69 39 33 SW9 30.11R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 68 43 40 W5 30.11S TC 20  
WAUKEGAN PTSUNNY 61 38 42 E6 30.11S TC 16  
DUPAGE AIRPORT CLOUDY 67 42 40 SW7 30.12R TC 19  
WHEELING PTSUNNY 69 40 34 SW6 30.12S TC 21  
ROMEOVILLE* MOSUNNY 68 43 40 SW5 30.13F TC 20  
NORTHERLY ISL* N/A 68 33 27 S5 N/A TC 20  

 
 
LMZ740>746-092300-  
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 42 320/ 6/ 8 1014.3F 1  
WAUKEGAN HARBOR 48 45 30/ 6/ 6 1021.5F 1/ 3  
HARRISON CRIB 65 210/ 3/ 4 N/A  
NORTHERLY ISL 69 250/ 6/ 12 N/A  
CALUMET HARBOR 180/ 6/ 11 1019.4  
BURNS HARBOR 62 CALM / 1 1020.7F  
MICHIGAN CITY 64 210/ 3/ 3 1019.1F  
ST. JOSEPH BUOY 55 200/ 4/ 6 1021.1F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-092300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-092300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 78 41 26 SW10G26 30.10S TC 26  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-092300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MATTOON MOSUNNY 75 45 34 S15G31 30.17S TC 24  

 
 
ILZ079-100>102-092300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 79 43 27 S17G28 30.12F TC 26  
CAHOKIA* MOSUNNY 79 43 27 S13 30.11F TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 77 43 29 SW12G22 30.18S TC 25  
MARION SUNNY 77 46 33 S12G18 30.19S TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-092300-  
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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