407  
ASUS43 KLOT 172057  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT WED JUN 17 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.  
 
ILZ001-002-007-009-015-016-024-172200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 73 66 78 S15 29.35F TC 23  
 
 
ILZ003-004-008-010-011-017-018-172200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 64 62 93 SE5 29.39F TC 18  
 
 
ILZ005-006-012>014-019>023-172200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 64 61 90 S15G26 29.40F TC 18  
CHICAGO-MIDWAY CLOUDY 62 60 93 S12 29.43F TC 17  
AURORA CLOUDY 66 63 90 SE16G24 29.40F TC 19  
WAUKEGAN CLOUDY 64 61 90 S13G22 29.37F TC 18  
DUPAGE AIRPORT PTSUNNY 65 63 93 SE16G26 29.40F TC 18  
WHEELING PTSUNNY 64 62 93 S20G28 29.41F TC 18  
ROMEOVILLE* PTSUNNY 63 63 100 SE18G26 29.43F TC 17  
NORTHERLY ISL* N/A 61 58 90 S12 N/A TC 16  
 
 
LMZ740>746-172200-  
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 54 49 1002.1R 4/ 5  
WAUKEGAN HARBOR 59 54 150/ 12/ 17 998.0F 3/ 5  
WILMETTE BUOY 60 180/ 17/ 23 998.9F 4/ 6  
CHICAGO BUOY 60 58 996.7F 3/ 4  
HARRISON CRIB 60 180/ 21/ 23 N/A  
NORTHERLY ISL 60 180/ 8/ 25 N/A  
CALUMET HARBOR 160/ 13/ 17 998.5  
BURNS HARBOR 60/ 9/ 13 999.7F  
MICHIGAN CITY 60 160/ 14/ 17 998.1F  
MICH CITY BUOY 60 62 170/ 17/ 25 977.4F 2/ 3  
ST. JOSEPH BUOY 61 65 170/ 21/ 29 1000.2R 4/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 77 72 84 S10 29.36F TC 25  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-172200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 71 67 87 S23G39 29.37F TC 22  
 
 
ILZ079-100>102-172200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 91 66 43 SW18G30 29.44F HX 94 TC 33  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 87 70 56 SW25G45 29.54F HX 92 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-172200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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