529  
ASUS43 KLOT 201556  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 AM CDT SAT JUN 20 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.
 
 
ILZ001-002-007-009-015-016-024-201700-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 72 54 53 W9 30.01F TC 22  

 
 
ILZ003-004-008-010-011-017-018-201700-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 71 52 50 W14 29.99F TC 22  

 
 
ILZ005-006-012>014-019>023-201700-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 72 50 45 W10 29.96S TC 22  
CHICAGO-MIDWAY MOSUNNY 72 49 44 NW15G25 29.97S TC 22  
AURORA SUNNY 70 55 59 W14 29.98F TC 21  
WAUKEGAN PTSUNNY 68 53 58 W9 29.94F TC 20  
DUPAGE AIRPORT MOSUNNY 70 54 56 W15G23 29.97F TC 21  
WHEELING PTSUNNY 72 50 45 W16G22 29.97F TC 22  
ROMEOVILLE* MOSUNNY 72 55 56 W14G21 29.99F TC 22  
NORTHERLY ISL* N/A 71 49 45 W9 N/A TC 22  

 
 
LMZ740>746-201700-  
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 64 54 1013.6F 1  
WAUKEGAN HARBOR 64 53 270/ 10/ 14 1014.8F 0  
WILMETTE BUOY 62 10/ 4/ 6 1016.8R 1  
CHICAGO BUOY 67 61 300/ 10/ 14 1013.7R 1/ 2  
HARRISON CRIB 69 290/ 13/ 16 N/A  
NORTHERLY ISL 70 270/ 10/ 12 N/A  
CALUMET HARBOR 280/ 6/ 10 N/A  
BURNS HARBOR 340/ 1/ 2 1015.6S  
MICHIGAN CITY 64 270/ 6/ 7 1014.1S  
MICH CITY BUOY 63 63 270/ 4/ 6 993.7S 1/ 3  
ST. JOSEPH BUOY 62 63 280/ 10/ 12 1015.8R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201700-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201700-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 75 58 55 N8 30.02F TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-201700-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 74 61 63 NW8 30.01F TC 23  

 
 
ILZ079-100>102-201700-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 79 63 57 NW8 30.02F HX 80 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201700-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 83 62 49 SW12 30.02F HX 84 TC 28  
MARION MOSUNNY 81 63 54 SW12 30.03S HX 82 TC 27  

 
 
ILZ067-068-072-073-078-083-087-091-201700-  
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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