645  
ASUS43 KLOT 260910  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
400 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.  
 
ILZ001-002-007-009-015-016-024-261000-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 50 43 77 N7 30.22R TC 10  
SAVANNA* NOT AVBL  
STERLING* CLOUDY 47 45 93 N7 30.23R TC 8  
 
 
ILZ003-004-008-010-011-017>019-261000-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 47 39 74 N9 30.23R TC 8  
FREEPORT* NOT AVBL  
ROCHELLE* CLOUDY 47 39 75 N17G23 30.21R TC 8  
DE KALB* MOCLDY 44 42 92 N10 30.20R TC 7  
 
 
ILZ005-006-012-013-020-021-023-104>108-261000-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
O'HARE MOCLDY 46 38 73 N12 30.16R TC 8  
MIDWAY MOCLDY 47 37 68 N20G31 30.17R TC 8  
NORTHERLY IS* NOT AVBL  
AURORA* CLEAR 45 38 76 N8 30.18R TC 7  
LANSING* CLOUDY 44 38 81 N15G24 30.17R TC 7  
JOLIET* CLOUDY 50 40 69 N13G18 30.18R TC 10  
SCHAUMBURG NOT AVBL  
WAUKEGAN CLOUDY 46 38 73 N7 30.17R TC 8  
WEST CHICAGO PTCLDY 46 38 73 N12 30.17R TC 8  
WHEELING CLEAR 45 38 76 N10 30.18R TC 7  
KANKAKEE* CLOUDY 46 39 77 N12G21 30.18R TC 8  
MORRIS* CLOUDY 48 40 74 N9 30.17R TC 9  
ROMEOVILLE CLOUDY 48 41 76 N17 30.18R TC 9  
 
 
LMZ740>745-777-779-261000-  
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 0800 47 20/ 9/ 17 N/A  
NORTHERLY ISLAND 0830 45 330/ 13/ 21 N/A  
HARRISON CRIB 0840 51 350/ 29/ 31 N/A  
CALUMET HARBOR 0830 44 340/ 16/ 23 1020.3R  
BURNS HARBOR 0840 44 360/ 12/ 16 1021.0R  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261000-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
GALESBURG* CLOUDY 50 43 77 N10G18 30.22R TC 10  
MACOMB* CLOUDY 52 46 78 N10 30.23R TC 11  
JACKSONVILLE* CLOUDY 52 45 77 N7 30.20R TC 11  
MOUNT STERLING CLOUDY 51 46 80 N8 30.21S TC 11  
PITTSFIELD* CLOUDY 53 46 78 N8 30.21R TC 12  
QUINCY CLOUDY 53 46 77 N9 30.19F TC 12  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261000-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON* CLOUDY 50 44 80 N15 30.18R TC 10  
DECATUR CLOUDY 52 47 83 N12 30.16R TC 11  
LACON* CLOUDY 50 40 69 N5 30.20R TC 10  
LINCOLN* CLOUDY 53 46 78 N10 30.18S TC 11  
LITCHFIELD* CLOUDY 51 46 80 N13 30.18R TC 11  
PEORIA CLOUDY 51 44 77 N9 30.20R TC 11  
PONTIAC* CLOUDY 49 42 75 N13 30.18R TC 10  
SPRINGFIELD CLOUDY 52 47 83 N6 30.18R TC 11  
TAYLORVILLE* CLOUDY 52 46 82 MISG 30.18R TC 11  
 
 
ILZ033-039-045-046-055>057-062-063-261000-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 51 45 79 N10 30.15R TC 11  
MATTOON CLOUDY 49 46 90 N9 30.14R TC 9  
PARIS* MOCLDY 47 42 83 N12G20 30.14R TC 8  
RANTOUL* CLOUDY 47 43 85 N13 30.16R TC 9  
 
 
ILZ064-065-069-070-074-075-100>102-261000-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 55 47 76 N5 30.18R TC 13  
BELLEVILLE CLOUDY 59 52 77 N15 30.13R TC 15  
CENTRALIA* CLOUDY 57 46 68 N7 30.14S TC 14  
EAST ST LOUIS CLOUDY 56 50 80 N14 30.16R TC 13  
MT VERNON* CLOUDY 57 48 72 NE6 30.14R TC 14  
SALEM* CLOUDY 56 46 68 N8 30.14R TC 14  
 
 
ILZ066>068-071>073-076>078-261000-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARMI* NOT AVBL  
FAIRFIELD* CLOUDY 55 45 69 N13 30.13R TC 13  
FLORA* CLOUDY 54 46 76 N9 30.14R TC 12  
LAWRENCEVILLE NOT AVBL  
MT CARMEL* CLEAR 52 47 82 N10 30.12R TC 11  
OLNEY-NOBLE* CLOUDY 52 44 72 MISG 30.14R TC 11  
 
 
ILZ079>094-261000-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 62 55 77 N10 30.10R TC 17  
CAIRO CLEAR 65 58 80 N9 30.08R TC 18  
HARRISBURG* DRIZZLE 59 56 89 N13 30.11R TC 15  
MARION CLOUDY 63 55 75 N7 30.11R TC 17  
METROPOLIS* PTCLDY 62 60 95 MISG 30.07R TC 17  
SPARTA* CLOUDY 61 55 79 N10G16 30.14R TC 16  
 
 
ABBREVIATIONS USED IN REMARKS:  
TC -- TEMPERATURE IN CELSIUS  
WCI -- WIND CHILL INDEX  
HX -- HEAT INDEX  
VSB -- VISIBILITY IN MILES  
 
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