834  
ASUS43 KLOT 232201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
500 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.  
 
ILZ001-002-007-009-015-016-024-232300-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 77 53 43 S10G21 30.04F TC 25  
SAVANNA* NOT AVBL  
STERLING* MOSUNNY 76 58 53 VRB3 30.08F TC 24  

 
 
ILZ003-004-008-010-011-017>019-232300-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 74 51 44 S15G21 30.09F TC 23  
FREEPORT* NOT AVBL  
ROCHELLE* NOT AVBL  
DE KALB* NOT AVBL  

 
 
ILZ005-006-012-013-020-021-023-104>108-232300-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE PTSUNNY 75 51 43 S9 30.08F TC 24  
MIDWAY PTSUNNY 76 48 37 S13G22 30.08F TC 24  
NORTHERLY IS* NOT AVBL  
AURORA* MOSUNNY 76 52 43 S13 30.08F TC 24  
LANSING* PTSUNNY 75 51 42 S10 30.10S TC 24  
JOLIET* MOSUNNY 78 50 38 S10G16 30.09S TC 25  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOSUNNY 68 51 54 E8 30.09F TC 20  
WEST CHICAGO MOSUNNY 75 52 44 S9 30.08F TC 24  
WHEELING MOSUNNY 75 52 44 S12 30.10F TC 24  
KANKAKEE* NOT AVBL  
MORRIS* MOSUNNY 78 49 36 S15 30.07F TC 26  
ROMEOVILLE SUNNY 77 54 44 SE12 30.09F TC 25  

 
 
LMZ740>745-777-779-232300-  
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 2130 62 110/ 2/ 16 N/A  
HARRISON CRIB 2140 70 120/ 8/ 8 N/A  
CALUMET HARBOR 2124 160/ 8/ 14 1018.1  
BURNS HARBOR 2140 74 190/ 6/ 9 1019.6F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-232300-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* SUNNY 77 42 28 S7 30.07S TC 25  
MACOMB* SUNNY 80 45 29 S13G21 30.08S TC 27  
JACKSONVILLE* NOT AVBL  
MOUNT STERLING SUNNY 77 46 33 S10 30.07S TC 25  
PITTSFIELD* MOSUNNY 77 49 36 SE6 30.08R TC 25  
QUINCY SUNNY 78 44 29 SE12 30.05F TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-232300-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* MOSUNNY 77 44 30 SE13 30.10F TC 25  
DECATUR PTSUNNY 77 47 34 S13 30.09F TC 25  
LACON* SUNNY 78 44 29 S14G20 30.06S TC 25  
LINCOLN* MOSUNNY 78 45 30 S6 30.08S TC 26  
LITCHFIELD* PTSUNNY 74 46 37 SE9 30.09S TC 23  
PEORIA SUNNY 78 43 28 S10 30.06F TC 26  
PONTIAC* NOT AVBL  
SPRINGFIELD MOSUNNY 77 50 38 SE12 30.07S TC 25  
TAYLORVILLE* PTSUNNY 75 46 35 MISG 30.08F TC 24  

 
 
ILZ033-039-045-046-055>057-062-063-232300-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 79 44 28 SE14 30.09F TC 26  
MATTOON PTSUNNY 74 45 35 S10 30.08F TC 23  
PARIS* NOT AVBL  
RANTOUL* MOSUNNY 77 39 25 SE7 30.10F TC 25  

 
 
ILZ064-065-069-070-074-075-100>102-232300-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 73 54 49 SE9 30.07F TC 23  
BELLEVILLE PTSUNNY 76 57 50 SE8 30.04F TC 25  
CENTRALIA* PTSUNNY 77 49 36 E10G16 30.07F TC 25  
EAST ST LOUIS PTSUNNY 77 55 46 SE8 30.05F TC 25  
MT VERNON* MOSUNNY 77 50 38 E7 30.08F TC 25  
SALEM* PTSUNNY 77 44 30 MISG 30.07F TC 25  

 
 
ILZ066>068-071>073-076>078-232300-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* MOSUNNY 77 49 37 E6 30.08S TC 25  
FLORA* NOT AVBL  
LAWRENCEVILLE PTSUNNY 75 53 46 E6 30.08F TC 24  
MT CARMEL* PTSUNNY 79 44 29 E7 30.09S TC 26  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-232300-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 79 55 43 NE8 30.04F TC 26  
CAIRO CLOUDY 81 55 40 CALM 30.04F HX 81 TC 27  
HARRISBURG* MOSUNNY 77 53 43 E3 30.07S TC 25  
MARION PTSUNNY 79 55 44 E7 30.05F TC 26  
METROPOLIS* PTSUNNY 79 46 31 CALM 30.05F TC 26  
SPARTA* PTSUNNY 78 56 46 E5 30.06F TC 25  

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