339  
ASUS43 KLOT 261001  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-261100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 49 43 80 N9 30.22S TC 9  
STERLING* CLOUDY 47 43 86 N8 30.24R TC 8  

 
 
ILZ003-004-008-010-011-017-018-261100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 45 37 73 NW13 30.24S TC 7  
DE KALB* CLEAR 43 40 89 N9 30.22R TC 6  

 
 
ILZ005-006-012>014-019>023-261100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 45 38 76 N8 30.19R TC 7  
CHICAGO-MIDWAY CLOUDY 47 37 68 N9 30.19R TC 8  
AURORA MOCLDY 43 39 86 NW9 30.20R TC 6  
JOLIET* CLOUDY 49 40 71 N9 30.21R TC 10  
WAUKEGAN CLOUDY 46 38 73 N7 30.18R TC 8  
DUPAGE AIRPORT MOCLDY 46 38 73 N8 30.19R TC 8  
KANKAKEE* CLOUDY 46 39 77 N12 30.20R TC 8  
WHEELING CLOUDY 46 39 76 N7 30.20R TC 8  
MORRIS* MOCLDY 46 40 82 N6 30.20R TC 8  
LANSING* CLOUDY 44 38 78 N16G24 30.19R TC 7  
NORTHERLY ISL* N/A 45 38 76 N20 N/A TC 7  

 
 
LMZ740>746-261100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
HARRISON CRIB 51 360/ 29/ 32 N/A  
NORTHERLY ISL 45 10/ 11/ 21 N/A  
CALUMET HARBOR 45 340/ 16/ 23 1020.9  
BURNS HARBOR 44 360/ 12/ 16 1021.0  
MICHIGAN CITY 42 350/ 26/ 28 1021.0R  
ST. JOSEPH BUOY 41 46 10/ 27/ 35 1021.5R 8/ 8  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-261100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 53 46 77 N10 30.21R TC 12  
GALESBURG* CLOUDY 49 43 79 NE9 30.23S TC 10  
MACOMB* CLOUDY 52 45 77 NE10 30.24S TC 11  
PITTSFIELD* CLOUDY 52 46 82 N3 30.21R TC 11  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-261100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON CLOUDY 49 43 80 N17 30.19R TC 9  
DECATUR CLOUDY 52 46 80 N9 30.18R TC 11  
PEORIA PTCLDY 50 43 77 N6 30.21R TC 10  
LACON* CLOUDY 48 42 77 N6 30.21R TC 9  
LINCOLN* CLOUDY 52 45 76 N12 30.20R TC 11  
SPRINGFIELD CLOUDY 52 47 83 N8 30.19R TC 11  
TAYLORVILLE PTCLDY 50 46 87 MISG 30.19R TC 10  

 
 
ILZ033-039-045-046-055>057-062-063-261100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 49 43 80 N16 30.17R TC 9  
RANTOUL* CLOUDY 47 41 79 N14 30.18R TC 9  
MATTOON CLOUDY 50 47 89 N8 30.15R TC 10  

 
 
ILZ079-100>102-261100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 52 46 79 N3 30.19R TC 11  
BELLEVILLE CLOUDY 57 50 78 N10 30.15R TC 14  
SPARTA* CLOUDY 59 54 83 N8 30.17R TC 15  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 60 51 72 N12 30.13R TC 16  
CAIRO* CLEAR 63 57 81 N8 30.10R TC 17  
EFFINGHAM* CLOUDY 50 47 89 N5 30.18R TC 10  
MARION CLOUDY 58 50 74 NE12G20 30.14R TC 15  
MT. VERNON MOCLDY 55 47 74 N5 30.16R TC 13  
CENTRALIA* CLOUDY 56 47 71 N6 30.17R TC 14  
SALEM* CLOUDY 55 47 73 N5 30.17R TC 13  
METROPOLIS* CLOUDY 62 61 96 CALM 30.10R TC 17  

 
 
ILZ067-068-072-073-078-083-087-091-261100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* CLOUDY 52 46 82 N12 30.17R TC 11  
FAIRFIELD* CLOUDY 53 45 73 N10G16 30.15R TC 12  
HARRISBURG* CLOUDY 57 49 75 N9 30.14R TC 14  

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

 
 
 
 
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