045  
ASUS43 KLOT 271306  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT SUN APR 27 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.
 
 
ILZ001-002-007-009-015-016-024-271400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 46 35 65 E10 30.25F TC 8  

 
 
ILZ003-004-008-010-011-017-018-271400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 45 34 65 E7 30.33R TC 7  

 
 
ILZ005-006-012>014-019>023-271400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 47 38 71 E3 30.31F TC 8  
CHICAGO-MIDWAY MOSUNNY 47 38 71 E3 30.32S TC 8  
AURORA SUNNY 46 37 71 E6 30.31S TC 8  
JOLIET* SUNNY 47 40 76 E6 30.32S TC 9  
WAUKEGAN SUNNY 46 38 73 E3 30.33R TC 8  
DUPAGE AIRPORT SUNNY 46 37 71 CALM 30.31S TC 8  
WHEELING SUNNY 46 39 76 E3 30.34R TC 8  
MORRIS* SUNNY 43 38 83 E6 30.31S TC 6  
ROMEOVILLE* SUNNY 45 39 81 E5 30.33S TC 7  
LANSING* SUNNY 44 39 83 SE3 30.33S TC 7  
NORTHERLY ISL* N/A 45 38 76 NE3 N/A TC 7  

 
 
LMZ740>746-271400-  
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 49 90/ 5/ 6 N/A  
NORTHERLY ISL 45 70/ 3/ 5 N/A  
CALUMET HARBOR 45 60/ 3/ 4 1025.9  
BURNS HARBOR 47 100/ 3/ 4 1027.4S  
MICHIGAN CITY 45 130/ 5/ 7 1026.9F  
ST. JOSEPH BUOY 46 47 150/ 8/ 10 1027.7R 1/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 51 41 68 SE12 30.23R TC 11  
MACOMB* MOSUNNY 48 34 58 SE12 30.27S TC 9  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
DECATUR PTSUNNY 49 42 77 SE10 30.28S TC 9  
PEORIA MOSUNNY 47 34 60 E6 30.27F TC 8  
SPRINGFIELD CLOUDY 48 39 71 E9 30.24F TC 9  
TAYLORVILLE CLOUDY 46 41 81 MISG 30.26S TC 8  

 
 
ILZ033-039-045-046-055>057-062-063-271400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 48 40 73 E13 30.29F TC 9  
MATTOON MOSUNNY 51 43 74 SE9 30.27F TC 11  

 
 
ILZ079-100>102-271400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON LGT RAIN 50 45 81 E9 30.24S TC 10  
BELLEVILLE DRIZZLE 54 46 76 E6 30.22 TC 12  
CAHOKIA* LGT RAIN 52 46 80 E8 30.22F TC 11  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 54 47 77 E8 30.22F TC 12  
CAIRO* PTSUNNY 58 49 72 E8 30.22S TC 15  
MARION PTSUNNY 54 48 82 E9 30.23F TC 12  
CENTRALIA* CLOUDY 53 45 74 E10 30.24F TC 12  
SALEM* LGT RAIN 52 45 77 E8 30.25F TC 11  
METROPOLIS* CLOUDY 56 46 68 MISG 30.24R TC 13  

 
 
ILZ067-068-072-073-078-083-087-091-271400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 52 46 80 E8 30.30S TC 11  
FAIRFIELD* PTSUNNY 54 45 71 E8 30.27F TC 12  

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

 
 
 
 
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