741  
ASUS43 KLOT 240301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
1000 PM 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.  
 
ILZ001-002-007-009-015-016-024-240400-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 58 53 84 CALM 30.06S TC 14  
SAVANNA* NOT AVBL  
STERLING* PTCLDY 60 57 89 E5 30.09S TC 16  

 
 
ILZ003-004-008-010-011-017>019-240400-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 58 52 80 CALM 30.11S TC 14  
FREEPORT* NOT AVBL  
ROCHELLE* NOT AVBL  
DE KALB* PTCLDY 62 52 69 S3 30.12S TC 17  

 
 
ILZ005-006-012-013-020-021-023-104>108-240400-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE MOCLDY 61 50 67 SE6 30.11R TC 16  
MIDWAY PTCLDY 63 49 60 SE3 30.12R TC 17  
NORTHERLY IS* NOT AVBL  
AURORA* PTCLDY 58 50 75 CALM 30.11R TC 14  
LANSING* CLEAR 61 46 58 SE3 30.13R TC 16  
JOLIET* PTCLDY 57 51 79 CALM 30.12S TC 14  
SCHAUMBURG NOT AVBL  
WAUKEGAN CLEAR 53 47 79 E3 30.11R TC 12  
WEST CHICAGO PTCLDY 57 50 77 CALM 30.11R TC 14  
WHEELING CLEAR 59 49 69 CALM 30.13R TC 15  
KANKAKEE* PTCLDY 60 49 68 CALM 30.14R TC 16  
MORRIS* PTCLDY 65 47 51 S5 30.11R TC 18  
ROMEOVILLE PTCLDY 63 48 59 S5 30.13R TC 17  

 
 
LMZ740>745-777-779-240400-  
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 0230 54 CALM / 2 N/A  
HARRISON CRIB 0240 61 160/ 8/ 8 N/A  
CALUMET HARBOR 0224 54 20/ 2/ 2 1019.0  
BURNS HARBOR 0240 69 180/ 5/ 5 1020.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-240400-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* PTCLDY 64 44 48 S5 30.10R TC 18  
MACOMB* MOCLDY 61 48 63 SE8 30.11S TC 16  
JACKSONVILLE* NOT AVBL  
MOUNT STERLING MOCLDY 63 48 58 SE6 30.10S TC 17  
PITTSFIELD* MOCLDY 65 52 61 CALM 30.11S TC 19  
QUINCY CLOUDY 64 51 62 SE7 30.08R TC 18  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-240400-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* MOCLDY 61 46 57 S6 30.14R TC 16  
DECATUR MOCLDY 60 48 64 CALM 30.13R TC 16  
LACON* MOCLDY 65 44 45 SE7 30.09S TC 19  
LINCOLN* PTCLDY 64 47 54 S5 30.12S TC 18  
LITCHFIELD* MOCLDY 63 46 55 E6 30.13R TC 17  
PEORIA MOCLDY 66 44 45 S7 30.10R TC 19  
PONTIAC* NOT AVBL  
SPRINGFIELD PTCLDY 63 48 58 SE6 30.11R TC 17  
TAYLORVILLE* MOCLDY 64 46 52 MISG 30.12R TC 18  

 
 
ILZ033-039-045-046-055>057-062-063-240400-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 62 43 49 S3 30.13R TC 17  
MATTOON PTCLDY 62 53 72 CALM 30.11S TC 17  
PARIS* NOT AVBL  
RANTOUL* PTCLDY 61 48 62 CALM 30.14R TC 16  

 
 
ILZ064-065-069-070-074-075-100>102-240400-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 64 52 63 E3 30.10R TC 18  
BELLEVILLE PTCLDY 62 55 76 CALM 30.08R TC 17  
CENTRALIA* PTCLDY 63 56 79 E3 30.11R TC 17  
EAST ST LOUIS PTCLDY 63 57 81 CALM 30.09R TC 17  
MT VERNON* PTCLDY 58 56 93 CALM 30.11R TC 14  
SALEM* PTCLDY 65 52 63 MISG 30.12R TC 18  

 
 
ILZ066>068-071>073-076>078-240400-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* PTCLDY 64 51 61 CALM 30.11S TC 18  
FLORA* NOT AVBL  
LAWRENCEVILLE PTCLDY 63 53 70 CALM 30.12R TC 17  
MT CARMEL* PTCLDY 64 54 69 CALM 30.12S TC 18  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-240400-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 64 58 80 E3 30.10R TC 18  
CAIRO PTCLDY 67 60 78 CALM 30.09S TC 19  
HARRISBURG* MOCLDY 64 58 80 CALM 30.11R TC 18  
MARION MOCLDY 63 53 69 CALM 30.11R TC 17  
METROPOLIS* MOCLDY 63 56 77 CALM 30.10S TC 17  
SPARTA* PTCLDY 67 53 62 E3 30.11R TC 19  

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