824  
ASUS43 KLOT 270312  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 PM CDT SUN APR 26 2026  
 
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.
 
 
ILZ001-002-007-009-015-016-024-270400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 66 47 50 E16 29.86F TC 19  
STERLING* CLOUDY 60 49 66 E21 29.93R TC 16  
SAVANNA* CLOUDY 61 48 62 E13G21 29.91S TC 16  

 
 
ILZ003-004-008-010-011-017-018-270400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 56 47 71 E9G20 29.98S TC 13  
FREEPORT* CLOUDY 56 50 80 E13 29.97S TC 13  
ROCHELLE* MOCLDY 56 46 68 E17 29.96F TC 13  
DE KALB* MOCLDY 55 48 78 E14 30.00R TC 13  
PERU* CLOUDY 63 48 59 E16G24 29.94R TC 17  

 
 
ILZ005-006-012>014-019>023-270400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 47 43 86 E8 30.04R TC 8  
CHICAGO-MIDWAY CLOUDY 49 44 83 E9 30.05R TC 9  
AURORA MOCLDY 57 49 74 E13 29.99R TC 14  
JOLIET* MOCLDY 60 49 68 E14G21 29.99F TC 16  
WAUKEGAN MOCLDY 42 41 96 NE6 30.05R TC 6  
DUPAGE AIRPORT MOCLDY 52 46 80 E13 30.00S TC 11  
KANKAKEE* MOCLDY 56 48 74 E10 30.02S TC 14  
WHEELING MOCLDY 44 42 93 NE5 30.06R TC 7  
MORRIS* MOCLDY 59 49 67 E18G24 29.97S TC 15  
ROMEOVILLE* MOCLDY 57 50 77 E13 30.01F TC 14  
LANSING* MOCLDY 47 44 87 N5 30.05R TC 9  

 
 
LMZ740>746-270400-  
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)  
WINTHROP HARBOR 47 1013.1 1/ 3  
WAUKEGAN HARBOR 44 47 350/ 6/ 10 1017.7 1/ 3  
HARRISON CRIB 45 20/ 6/ 7 N/A  
NORTHERLY ISL 45 360/ 6/ 9 N/A  
CALUMET HARBOR 46 20/ 4/ 7 1017.1  
BURNS HARBOR 48 50/ 4/ 6 1017.6R  
MICHIGAN CITY 51 60/ 3/ 4 1016.3S  
ST. JOSEPH BUOY 57 130/ 8/ 10 1017.8R 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOCLDY 69 51 52 SE12 29.84R TC 21  
GALESBURG* CLOUDY 67 49 53 SE6 29.87F TC 19  
MACOMB* CLOUDY 67 49 52 SE9 29.88S TC 20  
JACKSONVILLE* CLOUDY 66 53 62 SE7 29.87F TC 19  
PITTSFIELD* MOCLDY 70 51 51 SE9 29.88R TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 60 47 62 MISG 29.96S TC 16  
BLOOMINGTON CLOUDY 63 48 58 E17 29.94S TC 17  
DECATUR CLOUDY 66 51 58 E13 29.92R TC 19  
PEORIA CLOUDY 69 48 47 E13G23 29.90R TC 21  
LACON* CLOUDY 63 46 53 E16G23 29.91S TC 17  
LINCOLN* CLOUDY 69 52 54 E8 29.91S TC 21  
SPRINGFIELD CLOUDY 66 52 60 SE7 29.88S TC 19  
TAYLORVILLE CLOUDY 66 54 63 E6 29.90S TC 19  

 
 
ILZ033-039-045-046-055>057-062-063-270400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 63 48 58 E16 29.95S TC 17  
DANVILLE* MOCLDY 62 47 59 E8 30.00S TC 17  
RANTOUL* MOCLDY 62 47 58 E10 29.96F TC 17  
MATTOON CLOUDY 67 50 54 E13 29.93S TC 19  
PARIS* MOCLDY 63 46 54 E12 29.98S TC 17  

 
 
ILZ079-100>102-270400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 68 54 60 SE7 29.89R TC 20  
BELLEVILLE CLOUDY 68 56 67 SE5 29.87R TC 20  
CAHOKIA* MOCLDY 69 54 58 SE6 29.87R TC 21  
SPARTA* CLOUDY 68 53 59 SE5 29.90R TC 20  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 69 52 54 SE6 29.89R TC 21  
CAIRO* MOCLDY 70 55 58 E7 29.88F TC 21  
EFFINGHAM* CLOUDY 69 53 56 E13 29.94R TC 20  
MARION MOCLDY 67 54 63 E5 29.90S TC 19  
CENTRALIA* MOCLDY 66 54 65 CALM 29.90R TC 19  
SALEM* CLOUDY 70 54 56 SE3 29.91R TC 21  
METROPOLIS* MOCLDY 64 55 72 CALM 29.90S TC 18  

 
 
ILZ067-068-072-073-078-083-087-091-270400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOCLDY 65 50 58 E9 29.95S TC 18  
FLORA* MOCLDY 68 54 60 SE10 29.93R TC 20  
FAIRFIELD* MOCLDY 69 52 54 E10 29.92S TC 21  
HARRISBURG* MOCLDY 65 55 69 SE7 29.92R TC 19  
ROBINSON* MOCLDY 66 52 59 E13 29.95F TC 19  

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

 
 
 
 
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