014  
ASUS43 KLOT 270710  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 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.
 
 
ILZ001-002-007-009-015-016-024-270800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 45 39 79 E9 30.27F TC 7  
STERLING* CLEAR 42 39 89 E3 30.32F TC 6  

 
 
ILZ003-004-008-010-011-017-018-270800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 37 31 78 CALM 30.33F TC 3  
ROCHELLE* PTCLDY 39 30 70 CALM 30.32S TC 4  
DE KALB* CLEAR 37 32 84 E5 30.32F WCI 33 TC 3  
PERU* CLEAR 42 37 80 S5 30.32S TC 6  

 
 
ILZ005-006-012>014-019>023-270800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 40 31 70 N3 30.31S TC 4  
CHICAGO-MIDWAY CLEAR 43 32 65 NW3 30.31F TC 6  
AURORA CLEAR 37 31 78 NE3 30.30F TC 3  
JOLIET* CLEAR 37 35 92 N3 30.31F TC 3  
WAUKEGAN CLEAR 33 29 85 CALM 30.31S TC 1  
DUPAGE AIRPORT CLEAR 37 30 75 NE3 30.31S TC 3  
KANKAKEE* PTCLDY 39 33 78 CALM 30.33R TC 4  
WHEELING CLEAR 38 32 79 CALM 30.33S TC 3  
MORRIS* CLEAR 40 34 78 CALM 30.31S TC 5  
ROMEOVILLE* CLEAR 39 34 81 N7 30.31F WCI 34 TC 4  
LANSING* CLEAR 36 33 90 CALM 30.32S TC 2  
NORTHERLY ISL* N/A 43 34 70 N5 N/A TC 6  

 
 
LMZ740>746-270800-  
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 50 360/ 10/ 11 N/A  
NORTHERLY ISL 44 10/ 8/ 11 N/A  
CALUMET HARBOR 43 360/ 2/ 4 1025.5F  
BURNS HARBOR 44 30/ 2/ 3 1027.1S  
MICHIGAN CITY 41 160/ 2/ 2 1026.4F  
ST. JOSEPH BUOY 44 46 CALM 1026.7F 2/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 54 41 61 SE8 30.24S TC 12  
GALESBURG* PTCLDY 47 37 67 E7 30.28F TC 9  
MACOMB* PTCLDY 49 38 66 E15 30.28F TC 10  
JACKSONVILLE* CLOUDY 49 38 67 E13 30.25F TC 9  
PITTSFIELD* CLOUDY 53 42 67 E7 30.27R TC 12  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 40 34 78 CALM 30.32F TC 4  
BLOOMINGTON MOCLDY 40 34 79 NE7 30.31F TC 4  
DECATUR MOCLDY 43 38 82 NE7 30.28F TC 6  
PEORIA PTCLDY 46 33 60 E7 30.31S TC 8  
LACON* PTCLDY 42 33 71 CALM 30.31F TC 6  
LINCOLN* MOCLDY 45 36 69 E6 30.30F TC 7  
SPRINGFIELD MOCLDY 47 36 65 E14 30.27F TC 8  
TAYLORVILLE MOCLDY 46 36 66 MISG 30.27F TC 8  

 
 
ILZ033-039-045-046-055>057-062-063-270800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOCLDY 44 34 67 NE10 30.29F TC 7  
RANTOUL* MOCLDY 41 34 75 CALM 30.30F TC 5  
MATTOON PTCLDY 44 38 79 NE6 30.27F TC 7  
PARIS* PTCLDY 43 37 78 NE3 30.29F TC 6  

 
 
ILZ079-100>102-270800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 53 44 71 E5 30.27R TC 11  
BELLEVILLE CLOUDY 55 47 74 CALM 30.24R TC 13  
CAHOKIA* CLOUDY 54 48 80 CALM 30.25R TC 12  
SPARTA* CLOUDY 55 48 77 CALM 30.27R TC 13  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 54 48 80 CALM 30.23S TC 12  
CAIRO* MOCLDY 57 50 78 NE3 30.21F TC 14  
EFFINGHAM* MOCLDY 48 42 79 NE5 30.29S TC 9  
MARION MOCLDY 51 48 88 N3 30.24S TC 11  
MT. VERNON MOCLDY 52 46 80 NE7 30.25S TC 11  
CENTRALIA* CLOUDY 53 45 75 E8 30.24F TC 12  
SALEM* MOCLDY 53 44 73 NE5 30.25F TC 12  
METROPOLIS* MOCLDY 52 49 87 MISG 30.22F TC 11  

 
 
ILZ067-068-072-073-078-083-087-091-270800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 50 44 80 NE12 30.26F TC 10  
FLORA* MOCLDY 52 45 76 NE8 30.27S TC 11  
FAIRFIELD* MOCLDY 51 44 77 NE5 30.26R TC 11  
HARRISBURG* MOCLDY 54 46 74 NE7 30.23F TC 12  

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

 
 
 
 
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