455  
ASUS43 KLOT 231110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
ISSUED BY NATIONAL WEATHER SERVICE LINCOLN IL  
600 AM 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.  
 
ILZ001-002-007-009-015-016-024-231200-  
NORTHWEST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 54 52 93 E7 30.06F TC 12  
SAVANNA* NOT AVBL  
STERLING* CLOUDY 55 55 100 SE9 30.11F TC 13  

 
 
ILZ003-004-008-010-011-017>019-231200-  
NORTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 59 48 67 S9 30.11R TC 15  
FREEPORT* NOT AVBL  
ROCHELLE* LGT RAIN 55 52 88 S15 30.15S TC 13  
DE KALB* CLOUDY 55 51 89 W7 30.16S TC 13  

 
 
ILZ005-006-012-013-020-021-023-104>108-231200-  
NORTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
O'HARE LGT RAIN 59 52 77 SW16G26 30.13R TC 15  
MIDWAY LGT RAIN 59 53 80 W15G23 30.16F TC 15  
NORTHERLY IS* NOT AVBL  
AURORA* LGT RAIN 57 53 86 SE7 30.17R FOG TC 14  
LANSING* RAIN 55 54 94 W6 30.19R TC 13  
JOLIET* RAIN 57 57 97 CALM 30.18S TC 14  
SCHAUMBURG NOT AVBL  
WAUKEGAN MOCLDY 48 41 76 SE6 30.12R TC 9  
WEST CHICAGO RAIN 58 54 86 SW14 30.15R TC 14  
WHEELING MOCLDY 54 47 77 E5 30.14R TC 12  
KANKAKEE* LGT RAIN 56 52 86 NW8 30.21R TC 13  
MORRIS* CLOUDY 56 56 99 NW3 30.18R TC 13  
ROMEOVILLE RAIN 55 55 100 NW7 30.19R FOG TC 13  

 
 
LMZ740>745-777-779-231200-  
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 1000 55 130/ 4/ 9 N/A  
NORTHERLY ISLAND 1030 50 250/ 3/ 4 N/A  
HARRISON CRIB 1040 56 230/ 4/ 5 N/A  
CALUMET HARBOR 1024 50 CALM / 3 1020.2  
BURNS HARBOR 1040 51 60/ 1/ 2 1021.7R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-231200-  
WEST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
GALESBURG* MOCLDY 55 54 94 SE6 30.12R TC 13  
MACOMB* MOCLDY 56 54 90 E9 30.11S TC 14  
JACKSONVILLE* CLEAR 53 48 83 E7 30.12R TC 11  
MOUNT STERLING PTCLDY 54 49 84 E6 30.11S TC 12  
PITTSFIELD* PTCLDY 59 48 67 S5 30.11R TC 15  
QUINCY PTCLDY 56 48 74 NE6 30.08R TC 13  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-231200-  
CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON* CLOUDY 59 51 75 N9 30.17R TC 15  
DECATUR MOCLDY 50 47 89 CALM 30.14R TC 10  
LACON* MOCLDY 56 53 89 NE3 30.13F TC 13  
LINCOLN* PTCLDY 54 52 94 CALM 30.16R TC 12  
LITCHFIELD* CLEAR 51 47 86 CALM 30.14R TC 11  
PEORIA PTCLDY N/A N/A N/A NE8 30.13S  
PONTIAC* LGT RAIN 58 54 86 NW8 30.18R TC 14  
SPRINGFIELD CLEAR 49 48 97 N10 30.14R TC 9  
TAYLORVILLE* CLEAR 48 46 93 MISG 30.14R TC 9  

 
 
ILZ033-039-045-046-055>057-062-063-231200-  
EAST CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 52 46 80 S5 30.13R TC 11  
MATTOON PTCLDY 56 45 66 S6 30.12R TC 13  
PARIS* PTCLDY 50 43 77 CALM 30.14R TC 10  
RANTOUL* PTCLDY 50 47 90 CALM 30.15R TC 10  

 
 
ILZ064-065-069-070-074-075-100>102-231200-  
SOUTHWEST AND SOUTH CENTRAL ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 50 49 93 CALM 30.12S TC 10  
BELLEVILLE CLEAR 50 48 92 CALM 30.09R TC 10  
CENTRALIA* CLEAR 53 47 82 SE5 30.11R TC 12  
EAST ST LOUIS CLEAR 50 49 96 VRB5 30.11R TC 10  
MT VERNON* LGT RAIN 47 47 100 CALM 30.12R FOG TC 8  
SALEM* CLEAR 53 49 86 MISG 30.13R TC 12  

 
 
ILZ066>068-071>073-076>078-231200-  
SOUTHEAST ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARMI* NOT AVBL  
FAIRFIELD* PTCLDY 52 47 83 CALM 30.12R TC 11  
FLORA* PTCLDY 50 48 93 CALM 30.13R TC 10  
LAWRENCEVILLE MOCLDY 53 46 77 CALM 30.13R TC 12  
MT CARMEL* MOCLDY 53 47 80 CALM 30.13R TC 12  
OLNEY-NOBLE* PTCLDY 56 43 62 MISG 30.14R TC 13  

 
 
ILZ079>094-231200-  
FAR SOUTHERN ILLINOIS...  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 52 50 93 CALM 30.11R TC 11  
CAIRO CLEAR 56 53 87 CALM 30.10S TC 14  
HARRISBURG* MOCLDY 49 47 95 CALM 30.12R TC 9  
MARION PTCLDY 49 48 96 CALM 30.12R TC 10  
METROPOLIS* CLEAR 52 50 95 CALM 30.12R TC 11  
SPARTA* CLEAR 53 50 90 CALM 30.12R TC 12  

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