469  
ASUS43 KLOT 162306  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT TUE JUN 16 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.
 
 
ILZ001-002-007-009-015-016-024-170000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 73 48 41 W9 29.66S TC 23  
STERLING* MOSUNNY 71 49 45 W18G24 29.66R TC 22  
SAVANNA* CLOUDY 71 48 43 NW14G20 29.65S TC 22  

 
 
ILZ003-004-008-010-011-017-018-170000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 68 49 50 W15G23 29.64S TC 20  
FREEPORT* CLOUDY 70 53 54 W18G26 29.66R TC 21  
ROCHELLE* PTSUNNY 68 48 48 W18 29.65S TC 20  
DE KALB* CLOUDY 67 50 56 W13G20 29.65R TC 19  

 
 
ILZ005-006-012>014-019>023-170000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 69 50 50 W16G28 29.60R TC 21  
CHICAGO-MIDWAY PTSUNNY 71 48 43 W20G32 29.61R TC 22  
AURORA PTSUNNY 69 49 48 W23G32 29.63R TC 21  
WAUKEGAN CLOUDY 68 50 52 W12G23 29.58S TC 20  
DUPAGE AIRPORT PTSUNNY 69 49 48 W21G32 29.62R TC 21  
WHEELING CLOUDY 69 50 50 W14G24 29.61R TC 21  
ROMEOVILLE* CLOUDY 72 50 46 W20G29 29.64R TC 22  
LANSING* MOSUNNY 71 48 43 W23G35 29.63R TC 22  
NORTHERLY ISL* N/A 70 46 42 W9 N/A TC 21  

 
 
LMZ740>746-170000-  
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 65 49 1002.9R 2/ 5  
WAUKEGAN HARBOR 66 51 270/ 16/ 21 1003.9R 1/ 4  
WILMETTE BUOY 67 310/ 16/ 21 1004.4R 2/ 3  
CHICAGO BUOY 69 60 280/ 17/ 21 1001.4R 1/ 2  
HARRISON CRIB 71 270/ 24/ 28 N/A  
NORTHERLY ISL 71 260/ 13/ 21 N/A  
CALUMET HARBOR 73 240/ 12/ 22 1002.6  
BURNS HARBOR 270/ 11/ 13 1002.7R  
MICHIGAN CITY 70 260/ 27/ 31 1000.2R  
MICH CITY BUOY 68 63 270/ 17/ 23 980.9R 3/ 4  
ST. JOSEPH BUOY 68 64 250/ 10/ 16 1002.8R 3/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 75 42 30 NW15G24 29.73S TC 24  
GALESBURG* MOSUNNY 72 48 42 W18 29.70F TC 22  
MACOMB* MOSUNNY 73 46 38 W14G23 29.73S TC 23  
JACKSONVILLE* MOSUNNY 76 45 32 NW15 29.71S TC 25  
PITTSFIELD* SUNNY 77 44 30 W10 29.73F TC 25  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC PTSUNNY 72 50 46 MISG 29.67R TC 22  
BLOOMINGTON SUNNY 73 45 36 W22G30 29.70R TC 23  
DECATUR MOSUNNY 76 46 34 W20G31 29.69R TC 24  
PEORIA MOSUNNY 72 49 44 NW12G21 29.69S TC 22  
LACON* MOSUNNY 72 49 43 NW13G21 29.67S TC 22  
SPRINGFIELD MOSUNNY 75 43 31 W12G24 29.70R TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-170000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 76 48 37 W18G30 29.67R TC 24  
DANVILLE* MOSUNNY 71 60 69 SW8 29.68R TC 22  
MATTOON MOSUNNY 74 59 59 S17G36 29.69F THUNDER TC 23  

 
 
ILZ079-100>102-170000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 79 57 47 W13 29.73F HX 80 TC 26  
BELLEVILLE MOSUNNY 79 62 55 SW10 29.70F HX 80 TC 26  
CAHOKIA* MOSUNNY 79 60 52 W9 29.72F HX 80 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 76 61 59 SW14G29 29.74F TC 24  
CAIRO* MOSUNNY 77 65 66 SW6 29.78F TC 25  
EFFINGHAM* MOSUNNY 76 63 64 S13 29.73F TC 25  
MT. VERNON PTSUNNY 77 63 61 S9G17 29.74F TC 25  
SALEM* CLOUDY 75 67 75 MISG 29.73F TC 24  
METROPOLIS* CLOUDY 73 67 81 S3 29.78F TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-170000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 73 60 63 S12 29.73F TC 23  
FAIRFIELD* MOSUNNY 74 62 66 S9 29.75F TC 24  
HARRISBURG* MOSUNNY 77 64 64 SW8 29.76F TC 25  
ROBINSON* MOSUNNY 75 61 60 S12G21 29.72F TC 24  

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

 
 
 
 
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