676  
ASUS43 KLOT 241101  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
600 AM CDT THU APR 24 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.  
 
ILZ001-002-007-009-015-016-024-241200-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 49 47 93 SE3 30.10R TC 9  
SAVANNA* NOT AVBL  
STERLING* PTCLDY 53 51 93 CALM 30.13R TC 12  

 
 
ILZ003-004-008-010-011-017>019-241200-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 50 46 86 S3 30.15R TC 10  
FREEPORT* NOT AVBL  
ROCHELLE* MOCLDY 51 45 80 CALM 30.14R TC 10  
DE KALB* MOCLDY 52 46 81 CALM 30.14S TC 11  

 
 
ILZ005-006-012-013-020-021-023-104>108-241200-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE MOCLDY 54 47 77 CALM 30.12R TC 12  
MIDWAY MOCLDY 55 46 71 CALM 30.12R TC 13  
NORTHERLY IS* NOT AVBL  
AURORA* PTCLDY 49 45 86 CALM 30.12R TC 9  
LANSING* PTCLDY 47 45 95 CALM 30.15R TC 8  
JOLIET* PTCLDY 47 47 99 CALM 30.14R TC 9  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOCLDY 52 46 80 NW5 30.13R TC 11  
WEST CHICAGO PTCLDY 49 46 90 N3 30.13R TC 9  
WHEELING MOCLDY 48 46 93 CALM 30.14R TC 9  
KANKAKEE* PTCLDY 49 47 92 CALM 30.14S TC 10  
MORRIS* PTCLDY 51 45 81 CALM 30.12R TC 11  
ROMEOVILLE CLEAR 57 48 72 CALM 30.13S TC 14  

 
 
LMZ740>745-777-779-241200-  
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 1030 56 70/ 5 N/A  
HARRISON CRIB 1040 66 30/ 3/ 5 N/A  
CALUMET HARBOR 1030 54 CALM / 1 1019.3R  
BURNS HARBOR 1040 59 170/ 2/ 3 1021.0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-241200-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* CLEAR 48 44 87 E3 30.10S TC 9  
MACOMB* CLEAR 50 47 88 E5 30.11R TC 10  
JACKSONVILLE* PTCLDY 52 47 84 E8 30.09R TC 11  
MOUNT STERLING CLEAR 53 47 79 E5 30.09R TC 12  
PITTSFIELD* PTCLDY 55 51 89 CALM 30.08S TC 13  
QUINCY PTCLDY 56 48 74 SE5 30.06R TC 13  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-241200-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* CLEAR 56 42 59 SE3 30.13R TC 13  
DECATUR PTCLDY 52 45 77 NE5 30.11R TC 11  
LACON* PTCLDY 46 43 88 CALM 30.11S TC 8  
LINCOLN* PTCLDY 52 46 79 CALM 30.11R TC 11  
LITCHFIELD* MOCLDY 54 46 75 E5 30.11R TC 12  
PEORIA CLEAR 51 46 83 E5 30.11R TC 11  
PONTIAC* CLEAR 48 43 83 SE3 30.13R TC 9  
SPRINGFIELD PTCLDY 54 46 74 E3 30.09S TC 12  
TAYLORVILLE* PTCLDY 55 46 71 MISG 30.10R TC 13  

 
 
ILZ033-039-045-046-055>057-062-063-241200-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 53 44 71 NE5 30.11R TC 12  
MATTOON CLEAR 52 48 86 CALM 30.09S TC 11  
PARIS* CLEAR 51 47 86 CALM 30.11S TC 11  
RANTOUL* CLEAR 52 44 75 CALM 30.12R TC 11  

 
 
ILZ064-065-069-070-074-075-100>102-241200-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 54 52 94 CALM 30.09R TC 12  
BELLEVILLE PTCLDY 52 50 92 CALM 30.06R TC 11  
CENTRALIA* CLEAR 54 52 95 CALM 30.08S TC 12  
EAST ST LOUIS PTCLDY 54 52 93 CALM 30.07R TC 12  
MT VERNON* CLEAR 51 51 100 CALM 30.08S TC 11  
SALEM* CLEAR 55 51 86 MISG 30.09R TC 13  

 
 
ILZ066>068-071>073-076>078-241200-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* CLEAR 56 48 72 CALM 30.08S TC 14  
FLORA* NOT AVBL  
LAWRENCEVILLE CLEAR 52 50 93 CALM 30.09S TC 11  
MT CARMEL* CLEAR 55 50 85 CALM 30.09S TC 13  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-241200-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 54 53 97 SW3 30.07S TC 12  
CAIRO PTCLDY 59 58 96 CALM 30.09R TC 15  
HARRISBURG* CLEAR 55 53 93 CALM 30.08S TC 13  
MARION CLEAR 53 52 97 CALM 30.08S TC 12  
METROPOLIS* PTCLDY 58 58 97 CALM 30.09R TC 15  
SPARTA* PTCLDY 55 53 93 CALM 30.09R TC 13  

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