414  
ASUS43 KLOT 231601  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
1100 AM CDT WED APR 23 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET...WITH  
NO SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
STATIONS INDICATED WITH AN "*" ARE NOT UNDER NWS QUALITY  
CONTROL.  
 
ILZ001-002-007-009-015-016-024-231700-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 65 56 72 E12 30.14F TC 18  
SAVANNA* NOT AVBL  
STERLING* PTSUNNY 63 57 81 E5 30.17F TC 17  

 
 
ILZ003-004-008-010-011-017>019-231700-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 62 52 69 W7 30.19R TC 17  
FREEPORT* NOT AVBL  
ROCHELLE* NOT AVBL  
DE KALB* NOT AVBL  

 
 
ILZ005-006-012-013-020-021-023-104>108-231700-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE PTSUNNY 64 54 69 S8 30.15R TC 18  
MIDWAY CLOUDY 67 54 63 S8 30.16R TC 19  
NORTHERLY IS* NOT AVBL  
AURORA* CLOUDY 64 56 75 W6 30.19R TC 18  
LANSING* PTSUNNY 61 59 91 S7 30.18R TC 16  
JOLIET* PTSUNNY 65 57 74 SE6 30.19R TC 18  
SCHAUMBURG NOT AVBL  
WAUKEGAN PTSUNNY 68 49 50 S7 30.15R TC 20  
WEST CHICAGO CLOUDY 63 55 75 CALM 30.17R TC 17  
WHEELING PTSUNNY 65 52 62 CALM 30.17R TC 18  
KANKAKEE* NOT AVBL  
MORRIS* CLOUDY 64 56 77 S6 30.18R TC 18  
ROMEOVILLE CLOUDY 66 59 77 SE7 30.18R TC 19  

 
 
LMZ740>745-777-779-231700-  
SOUTHERN LAKE MICHIGAN...  
 
STATION/POSITION TIME TEMP WIND PRES WAVE
 
AIR SEA DIR/SP/G HT/PER  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S)  
SOUTHERN BUOY NOT AVBL  
WINTHROP HARBOR NOT AVBL  
WAUKEGAN HARBOR NOT AVBL  
WILMETTE HARBOR NOT AVBL  
NORTHERLY ISLAND 1515 59 170/ 6/ 10 N/A  
HARRISON CRIB 1540 64 200/ 11/ 12 N/A  
CALUMET HARBOR 1530 61 160/ 4/ 6 1020.4R  
BURNS HARBOR 1540 57 130/ 5/ 8 1022.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-231700-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* PTSUNNY 65 55 68 E12G18 30.16S TC 19  
MACOMB* PTSUNNY 67 55 63 SE12 30.16S TC 20  
JACKSONVILLE* NOT AVBL  
MOUNT STERLING MOSUNNY 69 51 52 SE9 30.15R TC 21  
PITTSFIELD* MOSUNNY 71 55 56 SE8 30.15R TC 22  
QUINCY PTSUNNY 70 50 49 S8 30.13R TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-231700-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* MOSUNNY 70 53 54 SE10 30.19R TC 21  
DECATUR SUNNY 72 52 49 SE12 30.19R TC 22  
LACON* PTSUNNY 66 56 71 SE12 30.17S TC 19  
LINCOLN* MOSUNNY 71 53 51 SE10G16 30.18R TC 22  
LITCHFIELD* MOSUNNY 70 49 46 S7 30.17R TC 21  
PEORIA PTSUNNY 68 56 65 SE7 30.16S TC 20  
PONTIAC* NOT AVBL  
SPRINGFIELD MOSUNNY 71 52 50 SE9 30.16S TC 22  
TAYLORVILLE* MOSUNNY 70 52 52 MISG 30.18S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-231700-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 71 50 47 E10 30.19S TC 22  
MATTOON SUNNY 69 47 45 E5 30.18R TC 21  
PARIS* NOT AVBL  
RANTOUL* SUNNY 71 49 46 E7 30.19S TC 21  

 
 
ILZ064-065-069-070-074-075-100>102-231700-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 72 52 49 SE9 30.16R TC 22  
BELLEVILLE MOSUNNY 71 56 58 E5 30.13S TC 22  
CENTRALIA* MOSUNNY 73 52 48 E6 30.16F TC 23  
EAST ST LOUIS NOT AVBL  
MT VERNON* SUNNY 72 55 55 SE6 30.16S TC 22  
SALEM* MOSUNNY 73 52 47 MISG 30.17S TC 23  

 
 
ILZ066>068-071>073-076>078-231700-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* SUNNY 71 50 47 E6 30.17S TC 22  
FLORA* NOT AVBL  
LAWRENCEVILLE SUNNY 72 53 51 E3 30.18S TC 22  
MT CARMEL* SUNNY 73 51 46 E5 30.18S TC 23  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-231700-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 74 60 61 CALM 30.13S TC 23  
CAIRO SUNNY 74 62 68 CALM 30.14S TC 23  
HARRISBURG* MOSUNNY 73 55 54 E3 30.15S TC 23  
MARION SUNNY 73 61 64 CALM 30.14S TC 23  
METROPOLIS* SUNNY 73 58 59 SE3 30.14F TC 23  
SPARTA* MOSUNNY 73 60 62 E3 30.14F TC 23  

 
 
ABBREVIATIONS USED IN REMARKS:  
TC -- TEMPERATURE IN CELSIUS  
WCI -- WIND CHILL INDEX  
HX -- HEAT INDEX  
VSB -- VISIBILITY IN MILES  
 
 
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