539  
ASUS43 KLOT 261201  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
700 AM CDT SAT APR 26 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.  
 
ILZ001-002-007-009-015-016-024-261300-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 47 40 76 N8 30.27R TC 8  
6HR MIN TEMP: 47; 6HR MAX TEMP: 52;  
 
SAVANNA* NOT AVBL  
STERLING* CLEAR 44 38 79 N12 30.28R TC 7  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50;  
 

 
 
ILZ003-004-008-010-011-017>019-261300-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 44 36 73 N14 30.28R TC 7  
6HR MIN TEMP: 42; 6HR MAX TEMP: 50;  
 
FREEPORT* NOT AVBL  
ROCHELLE* NOT AVBL  
DE KALB* MOSUNNY 42 37 79 N15 30.26R TC 6  
6HR MIN TEMP: 42; 6HR MAX TEMP: 47;  
 

 
 
ILZ005-006-012-013-020-021-023-104>108-261300-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE PTSUNNY 47 38 71 N13 30.23R TC 8  
6HR MIN TEMP: 44; 6HR MAX TEMP: 48;  
 
MIDWAY PTSUNNY 47 39 74 N9 30.24R TC 8  
6HR MIN TEMP: 47; 6HR MAX TEMP: 48;  
 
NORTHERLY IS* NOT AVBL  
AURORA* MOSUNNY 45 38 76 N10 30.24R TC 7  
6HR MIN TEMP: 42; 6HR MAX TEMP: 50;  
 
LANSING* CLOUDY 44 38 78 N12G20 30.24R TC 7  
6HR MIN TEMP: 44; 6HR MAX TEMP: 45;  
 
JOLIET* SUNNY 47 41 80 N6 30.24R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 50;  
 
SCHAUMBURG NOT AVBL  
WAUKEGAN CLOUDY 45 35 68 N7G17 30.24R TC 7  
6HR MIN TEMP: 45; 6HR MAX TEMP: 47;  
 
WEST CHICAGO CLOUDY 46 36 68 NW12 30.23R TC 8  
6HR MIN TEMP: 44; 6HR MAX TEMP: 49;  
 
WHEELING CLOUDY 46 36 68 N13G23 30.25R TC 8  
6HR MIN TEMP: 45; 6HR MAX TEMP: 47;  
 
KANKAKEE* CLOUDY 46 38 75 N8 30.24R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 47;  
 
MORRIS* SUNNY 44 42 91 N5 30.24R TC 7  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50;  
 
ROMEOVILLE PTSUNNY 45 43 93 NW8 30.25R TC 7  

 
 
LMZ740>745-777-779-261300-  
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 1130 44 20/ 11/ 18 N/A  
HARRISON CRIB 1140 50 360/ 25/ 27 N/A  
CALUMET HARBOR 1124 44 350/ 13/ 20 1022.5  
BURNS HARBOR 1140 44 360/ 10/ 13 1023.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261300-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* CLOUDY 48 41 77 NE14 30.27R TC 9  
6HR MIN TEMP: 46; 6HR MAX TEMP: 51;  
 
MACOMB* CLOUDY 51 44 77 NE14 30.28R TC 11  
6HR MIN TEMP: 51; 6HR MAX TEMP: 53;  
 
JACKSONVILLE* CLOUDY 51 44 75 NE9 30.24R TC 11  
6HR MIN TEMP: 50; 6HR MAX TEMP: 52;  
 
MOUNT STERLING CLOUDY 51 43 75 NE9 30.25S TC 11  
6HR MIN TEMP: 51; 6HR MAX TEMP: 53;  
 
PITTSFIELD* CLOUDY 53 47 80 N6 30.24S TC 12  
6HR MIN TEMP: 51; 6HR MAX TEMP: 56;  
 
QUINCY CLOUDY 53 45 74 NE12 30.23S TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 54;  
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261300-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* SUNNY 46 41 82 N12 30.25R TC 8  
6HR MIN TEMP: 45; 6HR MAX TEMP: 50;  
 
DECATUR CLOUDY 52 44 74 N15 30.23R TC 11  
6HR MIN TEMP: 52; 6HR MAX TEMP: 55;  
 
LACON* PTCLDY 48 41 76 N7 30.25R TC 9  
6HR MIN TEMP: 48; 6HR MAX TEMP: 51;  
 
LINCOLN* CLEAR 49 41 73 NE8 30.25R TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 53;  
 
LITCHFIELD* CLOUDY 51 45 82 N8 30.23S TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 57; 6HR PCP: 0.01;  
 
PEORIA CLOUDY 50 43 77 N5 30.25R TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 52;  
 
PONTIAC* MOSUNNY 46 41 83 N10 30.25R TC 8  
SPRINGFIELD CLOUDY 51 41 68 NE12 30.24R TC 11  
6HR MIN TEMP: 51; 6HR MAX TEMP: 52;  
 
TAYLORVILLE* CLOUDY 50 45 81 MISG 30.23R TC 10  

 
 
ILZ033-039-045-046-055>057-062-063-261300-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 48 42 80 N12 30.23R TC 9  
6HR MIN TEMP: 48; 6HR MAX TEMP: 51;  
 
MATTOON CLOUDY 48 44 86 N17G31 30.21R TC 9  
6HR MIN TEMP: 48; 6HR MAX TEMP: 51;  
 
PARIS* CLOUDY 46 40 79 N14 30.23R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 48;  
 
RANTOUL* CLOUDY 46 40 80 NE9 30.24R TC 8  
6HR MIN TEMP: 46; 6HR MAX TEMP: 49;  
 

 
 
ILZ064-065-069-070-074-075-100>102-261300-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 52 46 82 N9 30.22S TC 11  
BELLEVILLE CLOUDY 55 49 80 N10 30.20R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 64;  
 
CENTRALIA* CLOUDY 56 48 75 NE9 30.19S TC 13  
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;  
 
EAST ST LOUIS CLOUDY 53 47 79 N9 30.21R TC 12  
6HR MIN TEMP: 53; 6HR MAX TEMP: 63;  
 
MT VERNON* CLOUDY 55 48 77 N9 30.20R TC 13  
6HR MIN TEMP: 54; 6HR MAX TEMP: 64;  
 
SALEM* CLOUDY 55 48 80 NE3 30.20R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 62;  
 

 
 
ILZ066>068-071>073-076>078-261300-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* CLOUDY 52 46 79 N12 30.19S TC 11  
FLORA* NOT AVBL  
LAWRENCEVILLE NOT AVBL  
MT CARMEL* CLOUDY 51 45 80 N9G16 30.20R TC 11  
OLNEY-NOBLE* NOT AVBL  

 
 
ILZ079>094-261300-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 57 48 72 NE9 30.18R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;  
 
CAIRO CLOUDY 62 57 82 NE13 30.15R TC 17  
HARRISBURG* PTCLDY 54 47 76 N8 30.19R TC 12  
MARION MOCLDY 55 48 76 NE9 30.18R TC 13  
METROPOLIS* PTCLDY 57 48 72 NE7 30.16R TC 14  
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;  
 
SPARTA* CLOUDY 57 52 85 N6 30.21R TC 14  

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