198  
ASUS43 KLOT 271010  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 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.
 
 
ILZ001-002-007-009-015-016-024-271100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 40 34 79 E7 30.26R TC 4  
STERLING* CLEAR 39 38 96 E5 30.28F TC 4  

 
 
ILZ003-004-008-010-011-017-018-271100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOCLDY 36 32 85 CALM 30.31F TC 2  
ROCHELLE* CLEAR 35 30 80 CALM 30.30F TC 2  
DE KALB* CLEAR 36 31 79 CALM 30.30F TC 2  
PERU* CLEAR 38 35 87 SE3 30.29F TC 4  

 
 
ILZ005-006-012>014-019>023-271100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 40 32 73 CALM 30.29F TC 4  
CHICAGO-MIDWAY PTCLDY 43 34 70 CALM 30.30S TC 6  
AURORA CLEAR 34 29 82 CALM 30.30S TC 1  
JOLIET* CLEAR 34 33 96 CALM 30.31F TC 1  
WAUKEGAN CLEAR 34 30 85 NE3 30.30S TC 1  
DUPAGE AIRPORT CLEAR 36 30 79 CALM 30.29S TC 2  
KANKAKEE* CLEAR 35 33 95 CALM 30.31F TC 2  
WHEELING PTCLDY 36 32 85 CALM 30.31F TC 2  
MORRIS* CLEAR 36 33 90 CALM 30.29F TC 2  
ROMEOVILLE* CLEAR 37 36 93 CALM 30.31F TC 3  
LANSING* CLEAR 33 33 96 CALM 30.31F TC 1  
NORTHERLY ISL* N/A 43 37 79 NE3 N/A TC 6  

 
 
LMZ740>746-271100-  
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 40/ 4/ 5 N/A  
NORTHERLY ISL 42 10/ 5/ 6 N/A  
CALUMET HARBOR 42 30/ 3/ 4 1025.3F  
BURNS HARBOR 39 170/ 2/ 3 1026.8S  
MICHIGAN CITY 38 160/ 4/ 5 1026.6R  
ST. JOSEPH BUOY 44 46 140/ 2/ 4 1026.8S 2/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 51 41 68 E12 30.21F TC 11  
GALESBURG* PTCLDY 41 33 73 SE3 30.28S TC 5  
MACOMB* MOCLDY 46 34 64 SE10 30.28F TC 8  
JACKSONVILLE* CLOUDY 47 36 63 E9 30.25F TC 9  
PITTSFIELD* CLOUDY 49 41 72 E10 30.23F TC 10  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 34 31 89 E6 30.29S WCI 29 TC 1  
BLOOMINGTON PTCLDY 37 34 89 E10 30.28F WCI 30 TC 3  
DECATUR MOCLDY 42 37 82 E6 30.28S TC 6  
PEORIA PTCLDY 44 31 60 SE6 30.28R TC 7  
LACON* CLEAR 37 32 82 E6 30.27F WCI 32 TC 3  
LINCOLN* MOCLDY 42 34 73 CALM 30.29S TC 6  
SPRINGFIELD MOCLDY 46 36 68 SE7 30.27F TC 8  
TAYLORVILLE MOCLDY 45 37 76 MISG 30.27F TC 7  

 
 
ILZ033-039-045-046-055>057-062-063-271100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 39 34 82 E8 30.29R WCI 33 TC 4  
RANTOUL* MOCLDY 38 33 82 E7 30.29S WCI 33 TC 4  
MATTOON MOCLDY 42 39 89 NE6 30.27S TC 6  
PARIS* PTCLDY 40 37 86 NE3 30.29S TC 5  

 
 
ILZ079-100>102-271100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON LGT RAIN 50 44 78 E7 30.24F TC 10  
BELLEVILLE CLOUDY 53 47 78 NE9 30.22F TC 12  
CAHOKIA* LGT RAIN 53 46 77 E10 30.22F TC 12  
SPARTA* CLOUDY 54 48 80 E9 30.23F TC 12  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 54 46 74 E9 30.21F TC 12  
CAIRO* CLOUDY 57 50 77 E9 30.22S TC 14  
EFFINGHAM* MOCLDY 46 42 86 CALM 30.29S TC 8  
MARION MOCLDY 50 48 94 CALM 30.25R TC 10  
MT. VERNON MOCLDY 51 45 79 NE6 30.26R TC 11  
CENTRALIA* MOCLDY 51 44 75 E5 30.26S TC 11  
SALEM* MOCLDY 51 43 72 E7 30.26S TC 11  
METROPOLIS* CLOUDY 54 48 82 MISG 30.24S TC 12  

 
 
ILZ067-068-072-073-078-083-087-091-271100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 47 43 86 NE7 30.27R TC 8  
FLORA* MOCLDY 50 43 76 NE6 30.28R TC 10  
FAIRFIELD* MOCLDY 50 43 79 NE8 30.26F TC 10  
HARRISBURG* CLOUDY 52 47 83 NE8 30.24R TC 11  

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

 
 
 
 
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