477  
ASUS43 KLOT 250410  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
1100 PM 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.  
 
ILZ001-002-007-009-015-016-024-250500-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 64 55 72 E3 29.99F TC 18  
SAVANNA* NOT AVBL  
STERLING* CLOUDY 59 55 87 SW15 30.08R TC 15  

 
 
ILZ003-004-008-010-011-017>019-250500-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 55 34 45 NE9G20 30.09F TC 13  
FREEPORT* NOT AVBL  
ROCHELLE* CLOUDY 56 40 54 E8 30.07S TC 13  
DE KALB* CLOUDY 53 37 56 NE9 30.07F TC 12  

 
 
ILZ005-006-012-013-020-021-023-104>108-250500-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE CLOUDY 51 38 60 NE10 30.07F TC 11  
MIDWAY CLOUDY 53 38 56 N8 30.07F TC 12  
NORTHERLY IS* NOT AVBL  
AURORA* CLOUDY 55 36 48 NE14 30.05F TC 13  
LANSING* MOCLDY 48 41 76 N6 30.08F TC 9  
JOLIET* CLOUDY 55 41 60 NE8 30.06F TC 13  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOCLDY 54 35 48 N10G20 30.08F TC 12  
WEST CHICAGO MOCLDY 53 36 52 NE7 30.06F TC 12  
WHEELING MOCLDY 52 37 56 NE6 30.09F TC 11  
KANKAKEE* CLOUDY 51 45 77 NE7 30.07S TC 11  
MORRIS* CLOUDY 55 43 63 NE6 30.06S TC 13  
ROMEOVILLE CLOUDY 54 41 62 NE10 30.07F TC 12  

 
 
LMZ740>745-777-779-250500-  
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 0315 49 340/ 11/ 15 N/A  
HARRISON CRIB 0340 53 340/ 16/ 18 N/A  
CALUMET HARBOR 0330 47 330/ 7/ 11 1017.8F  
BURNS HARBOR 0340 45 320/ 4/ 5 1019.0F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-250500-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* CLOUDY 66 53 63 E3 30.02S TC 19  
MACOMB* CLOUDY 67 54 63 SE3 30.02F TC 19  
JACKSONVILLE* CLOUDY 64 55 72 CALM 30.00F TC 18  
MOUNT STERLING CLOUDY 67 51 57 SE5 30.01S TC 19  
PITTSFIELD* CLOUDY 69 58 68 S9 30.01S TC 21  
QUINCY CLOUDY 70 52 52 SE7 29.98F TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-250500-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* MOCLDY 61 52 72 NE10 30.04S TC 16  
DECATUR MOCLDY 70 59 68 S8 30.03S TC 21  
LACON* CLOUDY 63 45 51 E16G22 30.02F TC 17  
LINCOLN* MOCLDY 66 53 62 CALM 30.02S TC 19  
LITCHFIELD* MOCLDY 67 59 75 SE5 30.03S TC 20  
PEORIA MOCLDY 69 50 50 CALM 30.01F TC 21  
PONTIAC* MOCLDY 57 46 65 NE10 30.05S TC 14  
SPRINGFIELD MOCLDY 65 55 70 CALM 30.00F TC 18  
TAYLORVILLE* MOCLDY 70 61 73 MISG 30.02S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-250500-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 66 58 75 S7 30.03F TC 19  
MATTOON MOCLDY 67 61 81 SE7 30.03S TC 19  
PARIS* MOCLDY 66 58 75 SE7 30.05F TC 19  
RANTOUL* MOCLDY 65 52 62 S3 30.03S TC 18  

 
 
ILZ064-065-069-070-074-075-100>102-250500-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 68 61 77 S3 30.01S TC 20  
BELLEVILLE CLOUDY 69 64 84 SE3 30.00R TC 21  
CENTRALIA* MOCLDY 69 61 76 SE7 30.03S TC 21  
EAST ST LOUIS CLOUDY 68 62 81 SE3 30.00S TC 20  
MT VERNON* MOCLDY 68 63 84 CALM 30.04S TC 20  
SALEM* MOCLDY 70 61 72 S3 30.03S TC 21  

 
 
ILZ066>068-071>073-076>078-250500-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* MOCLDY 68 62 81 S3 30.05R TC 20  
FLORA* MOCLDY 64 63 94 SE5 30.04S TC 18  
LAWRENCEVILLE MOCLDY 64 62 93 SE8 30.05F TC 18  
MT CARMEL* MOCLDY 68 63 84 SE9 30.05F TC 20  
OLNEY-NOBLE* MOCLDY 67 61 80 MISG 30.05S TC 20  

 
 
ILZ079>094-250500-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 67 63 87 S5 30.02F TC 19  
CAIRO CLOUDY 70 65 84 CALM 30.04S TC 21  
HARRISBURG* MOCLDY 69 60 73 S8 30.05S TC 21  
MARION LGT RAIN 69 63 81 SE3 30.04F TC 20  
METROPOLIS* CLOUDY 69 61 77 CALM 30.05F TC 20  
SPARTA* CLOUDY 71 64 80 SE5 30.03F TC 22  

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