331  
ASUS43 KLOT 281857  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 PM CDT SAT JUN 28 2025  
 
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.
 
 
ILZ001-002-007-009-015-016-024-282000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE PTSUNNY 87 70 56 W3 30.01R HX 92 TC 31  

 
 
ILZ003-004-008-010-011-017-018-282000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-282000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 86 66 51 E7 30.02F HX 88 TC 30  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 86 67 52 S9 30.03F HX 89 TC 30  
WAUKEGAN MOSUNNY 77 60 55 SE12 30.04F TC 25  
DUPAGE AIRPORT SUNNY 86 66 51 S8 30.02F HX 88 TC 30  
WHEELING SUNNY 81 64 56 E9 30.04F HX 82 TC 27  
ROMEOVILLE* MOSUNNY 86 68 54 CALM 30.03F HX 89 TC 30  
NORTHERLY ISL* N/A 73 63 70 E9 N/A TC 23  

 
 
LMZ740>746-282000-  
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)  
S. MID LAKE BUOY 69 68 200/ 4/ 6 1018.0S  
WINTHROP HARBOR 68 66 240/ 6/ 8 N/A 1  
WAUKEGAN HARBOR 69 65 180/ 8/ 10 N/A 1  
WILMETTE BUOY 71 130/ 10/ 14 1019.9F 1  
CHICAGO BUOY 71 71 90/ 8/ 10 1018.4F 1/ 3  
HARRISON CRIB 78 100/ 9/ 10 N/A  
NORTHERLY ISL 73 90/ 5/ 7 N/A  
CALUMET HARBOR 72 50/ 8/ 10 1017.0  
BURNS HARBOR 72 40/ 7/ 7 1018.3F  
MICHIGAN CITY 71 20/ 9/ 10 1016.4F  
MICH CITY BUOY 71 73 40/ 6/ 8 1016.4F 1/ 3  
ST. JOSEPH BUOY 71 72 360/ 2/ 6 1018.8F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 88 76 67 SW6 30.02F HX 99 TC 31  
TAYLORVILLE MOSUNNY 86 73 66 MISG 30.03F HX 93 TC 30  

 
 
ILZ033-039-045-046-055>057-062-063-282000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MATTOON PTSUNNY 85 74 69 SE6 30.03F HX 92 TC 29  

 
 
ILZ079-100>102-282000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 70 70 100 SE6 30.03F TC 21  
CAHOKIA* MOSUNNY 91 71 51 MISG 30.01F HX 97 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 84 74 71 SW7 30.04F HX 91 TC 29  
MARION PTSUNNY 82 73 74 SW8 30.05F HX 88 TC 28  

 
 
ILZ067-068-072-073-078-083-087-091-282000-  
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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