861  
ASUS43 KLOT 232010  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
300 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.  
 
ILZ001-002-007-009-015-016-024-232100-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 75 57 53 S12G17 30.08F TC 24  
SAVANNA* NOT AVBL  
STERLING* MOSUNNY 75 54 47 S7 30.11F TC 24  

 
 
ILZ003-004-008-010-011-017>019-232100-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 71 55 56 S13 30.12F TC 22  
FREEPORT* NOT AVBL  
ROCHELLE* MOSUNNY 72 55 54 S15 30.11F TC 22  
DE KALB* MOSUNNY 72 56 58 S16G22 30.13F TC 22  

 
 
ILZ005-006-012-013-020-021-023-104>108-232100-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE PTSUNNY 73 54 51 S12G21 30.10F TC 23  
MIDWAY PTSUNNY 75 50 41 S12 30.12F TC 24  
NORTHERLY IS* NOT AVBL  
AURORA* PTSUNNY 73 53 49 S14 30.11F TC 23  
LANSING* MOSUNNY 74 53 48 S8 30.15F TC 23  
JOLIET* PTSUNNY 75 53 46 S9 30.13F TC 24  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOSUNNY 67 51 56 SE7 30.12F TC 19  
WEST CHICAGO PTSUNNY 70 55 59 S10 30.12F TC 21  
WHEELING PTSUNNY 72 52 49 SW10 30.13F TC 22  
KANKAKEE* MOSUNNY 76 47 35 SE7 30.14F TC 25  
MORRIS* PTSUNNY 75 55 48 S12 30.12F TC 24  
ROMEOVILLE SUNNY 73 55 53 SE18 30.13F TC 23  

 
 
LMZ740>745-777-779-232100-  
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  
NORTH AVE BEACH 1900 72 120/ 8/ 11 N/A  
NORTHERLY ISLAND 1930 71 230/ 4/ 12 N/A  
HARRISON CRIB 1940 76 180/ 14/ 14 N/A  
CALUMET HARBOR 1924 71 190/ 6/ 8 1019.8  
BURNS HARBOR 1940 73 180/ 5/ 7 1021.3F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-232100-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* SUNNY 76 50 40 SE10 30.10F TC 24  
MACOMB* SUNNY 79 48 33 S12 30.11F TC 26  
JACKSONVILLE* PTSUNNY 76 50 39 SE14G20 30.10S TC 25  
MOUNT STERLING MOSUNNY 77 48 35 SE12G17 30.10S TC 25  
PITTSFIELD* PTSUNNY 77 50 39 SE12 30.10F TC 25  
QUINCY MOSUNNY 78 47 33 SE13 30.08F TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-232100-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* MOSUNNY 77 45 32 S14 30.13F TC 25  
DECATUR PTSUNNY 78 47 33 S10 30.12F TC 26  
LACON* MOSUNNY 77 50 38 SE12 30.10F TC 25  
LINCOLN* MOSUNNY 78 47 33 SE8 30.11F TC 25  
LITCHFIELD* PTSUNNY 75 45 34 SE9 30.12F TC 24  
PEORIA MOSUNNY 76 48 37 S12G18 30.10F TC 24  
PONTIAC* MOSUNNY 77 46 33 S13 30.12F TC 25  
SPRINGFIELD PTSUNNY 76 51 41 SE12 30.10F TC 24  
TAYLORVILLE* PTSUNNY 75 52 43 MISG 30.11F TC 24  

 
 
ILZ033-039-045-046-055>057-062-063-232100-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 78 44 29 S10 30.13F TC 26  
MATTOON PTSUNNY 75 44 33 SE8 30.12F TC 24  
PARIS* PTSUNNY 76 45 32 E7 30.14F TC 25  
RANTOUL* MOSUNNY 76 40 26 S5 30.14F TC 25  

 
 
ILZ064-065-069-070-074-075-100>102-232100-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 75 50 41 E6G16 30.11S TC 24  
BELLEVILLE PTSUNNY 78 58 49 SE9 30.08F HX 80 TC 26  
CENTRALIA* PTSUNNY 78 49 35 E13 30.10F TC 25  
EAST ST LOUIS PTSUNNY 79 53 40 SE10 30.09S TC 26  
MT VERNON* MOSUNNY 78 52 40 E10 30.11F TC 26  
SALEM* PTSUNNY 78 46 33 MISG 30.11F TC 25  

 
 
ILZ066>068-071>073-076>078-232100-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* PTSUNNY 77 45 31 E8 30.11F TC 25  
FLORA* PTSUNNY 77 46 33 E7 30.12F TC 25  
LAWRENCEVILLE MOSUNNY 77 50 38 NE8 30.12F TC 25  
MT CARMEL* PTSUNNY 79 45 29 NE13 30.12F TC 26  
OLNEY-NOBLE* PTSUNNY 79 38 23 MISG 30.12F TC 26  

 
 
ILZ079>094-232100-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 81 54 39 MISG 30.07F HX 81 TC 27  
CAIRO MOSUNNY 81 56 41 CALM 30.08F HX 81 TC 27  
HARRISBURG* MOSUNNY 78 53 40 E5 30.09F TC 26  
MARION PTSUNNY 79 55 44 SE5 30.08F TC 26  
METROPOLIS* MOSUNNY 80 51 36 S5 30.08F HX 80 TC 27  
SPARTA* MOSUNNY 78 56 46 E6 30.09F TC 26  

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