699  
ASUS43 KLOT 240901  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-241000-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOCLDY 51 48 89 CALM 30.08R TC 11  
SAVANNA* NOT AVBL  
STERLING* PTCLDY 55 50 83 CALM 30.11R TC 13  
 
 
ILZ003-004-008-010-011-017>019-241000-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 51 47 86 CALM 30.12R TC 11  
FREEPORT* NOT AVBL  
ROCHELLE* PTCLDY 50 45 81 CALM 30.12R TC 10  
DE KALB* MOCLDY 54 46 76 S3 30.13R TC 12  
 
 
ILZ005-006-012-013-020-021-023-104>108-241000-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
O'HARE MOCLDY 54 47 77 CALM 30.10S TC 12  
MIDWAY MOCLDY 57 46 66 CALM 30.11S TC 14  
NORTHERLY IS* NOT AVBL  
AURORA* PTCLDY 49 45 86 CALM 30.11R TC 9  
LANSING* CLEAR 48 46 93 CALM 30.12F TC 9  
JOLIET* PTCLDY 51 49 92 CALM 30.11S TC 11  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOCLDY 53 46 77 SW3 30.10S TC 12  
WEST CHICAGO PTCLDY 50 46 86 CALM 30.11R TC 10  
WHEELING PTCLDY 48 46 93 S3 30.12S TC 9  
KANKAKEE* CLEAR 50 47 92 CALM 30.12S TC 10  
MORRIS* PTCLDY 53 47 79 CALM 30.09F TC 12  
ROMEOVILLE PTCLDY 55 48 76 SE5 30.11F TC 13  
 
 
LMZ740>745-777-779-241000-  
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 0830 63 220/ 3/ 7 N/A  
HARRISON CRIB 0840 71 200/ 9/ 9 N/A  
CALUMET HARBOR 0824 58 180/ 3/ 4 1018.5  
BURNS HARBOR 0840 61 180/ 2/ 4 1020.3S  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-241000-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GALESBURG* PTCLDY 51 47 86 CALM 30.10R TC 11  
MACOMB* PTCLDY 52 47 84 CALM 30.10S TC 11  
JACKSONVILLE* CLEAR 52 47 83 SE5 30.08S TC 11  
MOUNT STERLING PTCLDY 55 47 74 CALM 30.08S TC 13  
PITTSFIELD* PTCLDY 56 53 86 CALM 30.08S TC 14  
QUINCY PTCLDY 60 49 66 E5 30.06S TC 16  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-241000-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON* PTCLDY 56 43 61 SE3 30.11S TC 13  
DECATUR CLEAR 52 46 80 NE3 30.10S TC 11  
LACON* PTCLDY 49 45 85 CALM 30.09R TC 9  
LINCOLN* CLEAR 52 46 78 CALM 30.10R TC 11  
LITCHFIELD* CLEAR 55 46 72 SE5 30.10R TC 13  
PEORIA PTCLDY 52 45 77 CALM 30.09R TC 11  
PONTIAC* PTCLDY 50 45 83 SE3 30.11S TC 10  
SPRINGFIELD PTCLDY 52 47 83 CALM 30.08S TC 11  
TAYLORVILLE* CLEAR 55 46 71 MISG 30.09R TC 13  
 
 
ILZ033-039-045-046-055>057-062-063-241000-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLEAR 54 44 69 CALM 30.10F TC 12  
MATTOON PTCLDY 55 45 68 CALM 30.09S TC 13  
PARIS* PTCLDY 52 49 87 CALM 30.10F TC 11  
RANTOUL* CLEAR 53 46 76 CALM 30.11S TC 12  
 
 
ILZ064-065-069-070-074-075-100>102-241000-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 55 52 90 CALM 30.08R TC 13  
BELLEVILLE CLEAR 53 50 90 CALM 30.06S TC 12  
CENTRALIA* CLEAR 55 53 93 E3 30.08S TC 13  
EAST ST LOUIS CLEAR 55 53 93 CALM 30.07 TC 13  
MT VERNON* PTCLDY 50 50 100 CALM 30.08S TC 10  
SALEM* CLEAR 55 52 89 MISG 30.08S TC 13  
 
 
ILZ066>068-071>073-076>078-241000-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARMI* NOT AVBL  
FAIRFIELD* PTCLDY 58 50 76 CALM 30.08S TC 14  
FLORA* PTCLDY 55 52 88 CALM 30.09S TC 13  
LAWRENCEVILLE PTCLDY 56 50 80 N3 30.09S TC 13  
MT CARMEL* MOCLDY 57 52 82 CALM 30.09S TC 14  
OLNEY-NOBLE* NOT AVBL  
 
 
ILZ079>094-241000-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTCLDY 57 55 93 S3 30.07S TC 14  
CAIRO PTCLDY 61 59 93 CALM 30.07S TC 16  
HARRISBURG* PTCLDY 55 53 94 CALM 30.09R TC 13  
MARION PTCLDY 55 53 95 CALM 30.09S TC 13  
METROPOLIS* MOCLDY 58 57 97 CALM 30.08R TC 14  
SPARTA* CLEAR 58 55 89 CALM 30.08S TC 15  
 
 
ABBREVIATIONS USED IN REMARKS:  
TC -- TEMPERATURE IN CELSIUS  
WCI -- WIND CHILL INDEX  
HX -- HEAT INDEX  
VSB -- VISIBILITY IN MILES  
 
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