535  
ASUS43 KLOT 240101  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
800 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.  
 
ILZ001-002-007-009-015-016-024-240200-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTCLDY 65 55 70 SE3 30.04S TC 18  
SAVANNA* NOT AVBL  
STERLING* CLEAR 67 55 65 CALM 30.08R TC 19  

 
 
ILZ003-004-008-010-011-017>019-240200-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 66 54 65 CALM 30.09R TC 19  
FREEPORT* NOT AVBL  
ROCHELLE* CLEAR 65 56 71 CALM 30.09R TC 18  
DE KALB* PTCLDY 65 53 66 CALM 30.10R TC 18  

 
 
ILZ005-006-012-013-020-021-023-104>108-240200-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE MOCLDY 70 47 43 CALM 30.08R TC 21  
MIDWAY MOCLDY 76 43 30 S3 30.08R TC 24  
NORTHERLY IS* NOT AVBL  
AURORA* PTCLDY 66 49 54 CALM 30.08R TC 19  
LANSING* CLEAR 66 47 51 SW3 30.10R TC 19  
JOLIET* CLEAR 68 46 45 CALM 30.09R TC 20  
SCHAUMBURG NOT AVBL  
WAUKEGAN CLEAR 62 49 62 E3 30.09R TC 17  
WEST CHICAGO CLEAR 67 50 54 CALM 30.08R TC 19  
WHEELING CLEAR 69 48 47 CALM 30.10R TC 21  
KANKAKEE* CLEAR 70 44 40 S5 30.10R TC 21  
MORRIS* CLEAR 70 47 43 CALM 30.07R TC 21  
ROMEOVILLE NOT AVBL  

 
 
LMZ740>745-777-779-240200-  
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 0030 54 CALM / 4 N/A  
HARRISON CRIB 0040 60 100/ 3/ 4 N/A  
CALUMET HARBOR 0024 50/ 2/ 3 1017.8  
BURNS HARBOR 0040 56 90/ 5/ 6 1019.3S  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-240200-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* PTCLDY 69 44 41 SE5 30.07S TC 20  
MACOMB* PTCLDY 67 49 51 SE6 30.08S TC 20  
JACKSONVILLE* PTCLDY 70 46 42 S5 30.08R TC 21  
MOUNT STERLING PTCLDY 68 46 46 SE5 30.07S TC 20  
PITTSFIELD* PTCLDY 71 49 46 E5 30.08R TC 22  
QUINCY PTCLDY 68 52 56 SE7 30.05S TC 20  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-240200-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* PTCLDY 70 44 39 SE6 30.11R TC 21  
DECATUR PTCLDY 69 46 43 SE7 30.10R TC 21  
LACON* CLEAR 69 44 40 S3 30.06S TC 21  
LINCOLN* PTCLDY 69 48 47 S5 30.08S TC 21  
LITCHFIELD* MOCLDY 67 48 50 E5 30.10R TC 20  
PEORIA CLEAR 72 42 34 S3 30.08R TC 22  
PONTIAC* PTCLDY 67 46 47 S6 30.09S TC 19  
SPRINGFIELD PTCLDY 68 50 52 SE6 30.08S TC 20  
TAYLORVILLE* PTCLDY 70 46 43 MISG 30.09S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-240200-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 66 45 46 S7 30.11R TC 19  
MATTOON MOCLDY 68 44 42 CALM 30.10R TC 20  
PARIS* MOCLDY 65 53 64 SW3 30.11R TC 19  
RANTOUL* PTCLDY 69 45 43 S6 30.11R TC 20  

 
 
ILZ064-065-069-070-074-075-100>102-240200-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 68 54 60 E6 30.08R TC 20  
BELLEVILLE PTCLDY 71 56 58 E3 30.05 TC 22  
CENTRALIA* PTCLDY 68 53 58 E5 30.08S TC 20  
EAST ST LOUIS PTCLDY 70 55 59 E5 30.06R TC 21  
MT VERNON* MOCLDY 66 54 65 CALM 30.09R TC 19  
SALEM* PTCLDY 69 49 49 MISG 30.09S TC 20  

 
 
ILZ066>068-071>073-076>078-240200-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* MOCLDY 70 51 51 N3 30.09R TC 21  
FLORA* PTCLDY 70 50 49 CALM 30.10R TC 21  
LAWRENCEVILLE PTCLDY 70 55 59 N5 30.10R TC 21  
MT CARMEL* PTCLDY 69 53 55 NW3 30.09R TC 21  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-240200-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 72 58 61 E5 30.06R TC 22  
CAIRO CLOUDY 74 59 59 CALM 30.06R TC 23  
HARRISBURG* CLOUDY 69 55 60 N3 30.08R TC 21  
MARION CLOUDY 67 55 64 NE3 30.08R TC 20  
METROPOLIS* CLOUDY 69 56 63 CALM 30.06S TC 21  
SPARTA* MOCLDY 68 57 68 E5 30.08S TC 20  

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