242  
ASUS43 KLOT 270008  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 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.
 
 
ILZ001-002-007-009-015-016-024-270100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 72 49 44 E13 29.85S TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 76;  
 
STERLING* MOCLDY 68 50 52 E16 29.91S TC 20  
SAVANNA* MOCLDY 69 46 44 E13 29.90F TC 20  

 
 
ILZ003-004-008-010-011-017-018-270100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 62 48 60 E6 29.97F TC 17  
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;  
 
FREEPORT* MOCLDY 64 49 58 E14 29.96F TC 18  
ROCHELLE* PTCLDY 64 46 53 E17 29.95F TC 18  
DE KALB* PTCLDY 60 49 67 E10G16 29.98F TC 15  
PERU* PTCLDY 71 47 42 E14 29.92R TC 22  

 
 
ILZ005-006-012>014-019>023-270100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 57 46 66 E9 29.99F TC 14  
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;  
 
CHICAGO-MIDWAY PTCLDY 58 47 66 E10 29.99F TC 14  
6HR MIN TEMP: 55; 6HR MAX TEMP: 60;  
 
AURORA PTCLDY 61 48 62 E13 29.96F TC 16  
6HR MIN TEMP: 60; 6HR MAX TEMP: 66;  
 
JOLIET* PTCLDY 65 49 56 E8 29.97S TC 19  
WAUKEGAN PTCLDY 49 44 83 NE10 30.02F TC 9  
6HR MIN TEMP: 48; 6HR MAX TEMP: 55;  
 
DUPAGE AIRPORT PTCLDY 58 48 69 NE10 29.98F TC 14  
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;  
 
KANKAKEE* PTCLDY 64 49 56 E12 29.97S TC 18  
WHEELING CLEAR 54 46 74 E3 30.02F TC 12  
6HR MIN TEMP: 50; 6HR MAX TEMP: 57;  
 
MORRIS* PTCLDY 67 48 50 E12 29.94F TC 20  
ROMEOVILLE* CLEAR 63 50 63 NE15 29.98F TC 17  
LANSING* CLEAR 60 47 62 SE10 29.99F TC 16  
NORTHERLY ISL* N/A 51 46 83 N5 N/A TC 11  

 
 
LMZ740>746-270100-  
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 1019.3 1/ 3  
WAUKEGAN HARBOR 45 47 350/ 10/ 14 1016.7 1/ 2  
HARRISON CRIB 50 60/ 10/ 12 N/A  
NORTHERLY ISL 52 10/ 5/ 11 N/A  
CALUMET HARBOR 52 40/ 9/ 11 1015.5  
BURNS HARBOR 62 110/ 8/ 11 1016.3S  
MICHIGAN CITY 63 100/ 8/ 11 1015.1R  
ST. JOSEPH BUOY 51 10/ 10/ 14 1017.5R 2/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-270100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOCLDY 74 50 42 SE13 29.81F TC 23  
GALESBURG* MOCLDY 73 48 40 E8 29.86S TC 23  
MACOMB* MOCLDY 75 47 37 SE12G20 29.86S TC 24  
JACKSONVILLE* MOCLDY 74 49 41 SE9 29.84F TC 23  
PITTSFIELD* CLOUDY 75 49 39 SE12G18 29.84F TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-270100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTCLDY 71 43 36 MISG 29.92F TC 22  
BLOOMINGTON MOCLDY 71 50 47 E15 29.91S TC 22  
DECATUR MOCLDY 73 51 46 S9 29.89R TC 23  
PEORIA MOCLDY 74 49 41 E8 29.87R TC 23  
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;  
 
LACON* MOCLDY 73 45 36 E10 29.89R TC 23  
LINCOLN* MOCLDY 76 51 41 SE8 29.88R TC 25  
SPRINGFIELD MOCLDY 75 47 36 SE10 29.86S TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;  
 
TAYLORVILLE MOCLDY 75 52 43 SE8 29.88S TC 24  

 
 
ILZ033-039-045-046-055>057-062-063-270100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 71 49 45 E14 29.91S TC 22  
DANVILLE* CLEAR 69 46 43 E10 29.95S TC 21  
RANTOUL* PTCLDY 70 46 42 E10 29.93S TC 21  
MATTOON PTCLDY 73 50 44 E8 29.89S TC 23  
PARIS* PTCLDY 71 48 44 E10 29.93S TC 22  

 
 
ILZ079-100>102-270100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 73 52 46 SE10 29.84F TC 23  
BELLEVILLE MOCLDY 74 55 52 S10 29.83F TC 23  
CAHOKIA* MOCLDY 75 52 44 SE9 29.82 TC 24  
SPARTA* MOCLDY 75 51 43 SE8 29.86F TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 75 52 44 SE7 29.86S TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;  
 
CAIRO* CLEAR 79 54 41 E10 29.85F TC 26  
EFFINGHAM* MOCLDY 75 50 41 E8 29.91R TC 24  
MARION MOCLDY 75 54 46 SE8 29.87S TC 24  
CENTRALIA* MOCLDY 74 55 52 CALM 29.88S TC 23  
SALEM* MOCLDY 77 53 42 SE5 29.88S TC 25  
METROPOLIS* CLEAR 76 54 45 CALM 29.88S TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-270100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 75 51 43 E14 29.91R TC 24  
FLORA* PTCLDY 75 52 43 SE8 29.90R TC 24  
FAIRFIELD* PTCLDY 75 51 41 SE5 29.90R TC 24  
HARRISBURG* PTCLDY 75 53 45 S7 29.89R TC 24  
ROBINSON* PTCLDY 75 50 41 SE14 29.91R TC 24  

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

 
 
 
 
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