421  
ASUS43 KLOT 262306  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM 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.
 
 
ILZ001-002-007-009-015-016-024-270000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 62 38 40 E13 30.25S TC 17  
STERLING* MOSUNNY 61 37 41 E10 30.27F TC 16  

 
 
ILZ003-004-008-010-011-017-018-270000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 61 33 35 E7 30.30R TC 16  
ROCHELLE* MOSUNNY 60 34 37 NE10 30.29S TC 16  
DE KALB* MOSUNNY 58 35 42 E5 30.30S TC 14  
PERU* MOSUNNY 61 37 39 NE5 30.28S TC 16  

 
 
ILZ005-006-012>014-019>023-270000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 51 34 52 NE15G23 30.31S TC 11  
CHICAGO-MIDWAY PTSUNNY 52 33 48 NE14 30.32R TC 11  
AURORA SUNNY 59 39 47 E9 30.29R TC 15  
JOLIET* SUNNY 57 37 47 NE12 30.31S TC 14  
WAUKEGAN SUNNY 49 32 52 NE9 30.32R TC 9  
DUPAGE AIRPORT MOSUNNY 54 37 52 E12 30.30R TC 12  
KANKAKEE* SUNNY 53 36 52 NE13 30.32S TC 12  
WHEELING MOSUNNY 50 33 52 NE9G21 30.33S TC 10  
MORRIS* SUNNY 58 39 48 E7 30.29S TC 15  
ROMEOVILLE* SUNNY 55 37 50 NE10 30.31S TC 13  
LANSING* MOSUNNY 48 35 60 N13G20 30.33S TC 9  
NORTHERLY ISL* N/A 46 36 68 N10 N/A TC 8  

 
 
LMZ740>746-270000-  
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 10/ 16/ 18 N/A  
NORTHERLY ISL 46 350/ 11/ 17 N/A  
CALUMET HARBOR 45 350/ 10/ 15 1026.1  
BURNS HARBOR 43 20/ 7/ 8 1027.4S  
MICHIGAN CITY 43 360/ 12/ 13 1027.0R  
ST. JOSEPH BUOY 43 47 10/ 16/ 19 1026.7R 4/ 6  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 64 39 39 SE5 30.21F TC 18  
GALESBURG* PTSUNNY 62 32 33 E8 30.26R TC 17  
MACOMB* MOSUNNY 64 37 35 E9 30.26S TC 18  
JACKSONVILLE* MOSUNNY 64 36 35 NE9 30.23F TC 18  
PITTSFIELD* PTSUNNY 64 41 43 NE7 30.23F TC 18  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 60 33 36 NE13 30.28S TC 16  
BLOOMINGTON SUNNY 60 36 40 NE15 30.26F TC 16  
DECATUR SUNNY 61 41 47 E14 30.25S TC 16  
PEORIA MOSUNNY 63 38 39 E13 30.24F TC 17  
LACON* MOSUNNY 61 37 40 E7 30.26F TC 16  
LINCOLN* SUNNY 64 37 37 E8 30.24F TC 18  
SPRINGFIELD MOSUNNY 63 39 41 E6 30.23F TC 17  
TAYLORVILLE MOSUNNY 63 41 45 MISG 30.25S TC 17  

 
 
ILZ033-039-045-046-055>057-062-063-270000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 60 39 45 NE13 30.26F TC 16  
RANTOUL* SUNNY 57 37 47 NE13 30.27F TC 14  
MATTOON SUNNY 60 40 47 NE13G22 30.24 TC 16  
PARIS* SUNNY 59 41 51 NE8 30.26R TC 15  

 
 
ILZ079-100>102-270000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 61 43 51 E9 30.23F TC 16  
BELLEVILLE PTSUNNY 61 47 59 E8 30.21F TC 16  
CAHOKIA* PTSUNNY 62 47 57 NE9 30.22S TC 17  
SPARTA* PTSUNNY 60 50 68 NE6 30.24F TC 16  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 61 48 62 NE6 30.21F TC 16  
CAIRO* PTSUNNY 65 52 63 N6 30.19F TC 18  
EFFINGHAM* MOSUNNY 61 44 52 NE6 30.26S TC 16  
MARION MOSUNNY 61 48 63 NE6 30.21F TC 16  
MT. VERNON MOSUNNY 61 45 55 NE10 30.23F TC 16  
CENTRALIA* MOSUNNY 62 44 52 NE7 30.24S TC 17  
SALEM* MOSUNNY 61 45 55 NE9 30.24S TC 16  
METROPOLIS* PTSUNNY 62 48 59 NE8 30.21S TC 17  

 
 
ILZ067-068-072-073-078-083-087-091-270000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 63 44 50 NE9 30.23S TC 17  
FLORA* MOSUNNY 59 43 55 NE9 30.24F TC 15  
FAIRFIELD* MOSUNNY 61 44 53 NE9 30.23F TC 16  
HARRISBURG* MOSUNNY 61 46 56 N8 30.22S TC 16  

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

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page