816  
ASUS43 KLOT 262057  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 PM CDT THU JUN 26 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.
 
 
ILZ001-002-007-009-015-016-024-262200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 89 73 59 S15G28 29.87F HX 97 TC 32  

 
 
ILZ003-004-008-010-011-017-018-262200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 93 70 46 S16 29.90F HX 99 TC 34  

 
 
ILZ005-006-012>014-019>023-262200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 94 71 47 SW10 29.90F HX 101 TC 34  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 93 72 50 SW13G20 29.91F HX 101 TC 34  
WAUKEGAN SUNNY 81 72 74 E14 29.92F HX 85 TC 27  
DUPAGE AIRPORT MOSUNNY 93 71 48 S9 29.91F HX 100 TC 34  
WHEELING SUNNY 93 69 45 SW9 29.91F HX 98 TC 34  
ROMEOVILLE* MOSUNNY 93 73 52 S10G17 29.93F HX 102 TC 34  
NORTHERLY ISL* N/A 82 71 69 NE1 N/A HX 86 TC 28  

 
 
LMZ740>746-262200-  
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 71 68 70/ 6/ 8 1013.8F  
WINTHROP HARBOR 69 67 90/ 8/ 10 N/A 1  
WAUKEGAN HARBOR 69 70 70/ 6/ 8 N/A 1/ 4  
WILMETTE BUOY 72 340/ 6/ 10 1016.1F 1  
CHICAGO BUOY 78 73 90/ 6/ 8 1013.6F 1  
HARRISON CRIB 89 100/ 15/ 15 N/A  
NORTHERLY ISL 82 60/ 3/ 11 N/A  
CALUMET HARBOR 180/ 2/ 5 1012.7  
BURNS HARBOR 86 90/ 3/ 5 1014.2F  
MICHIGAN CITY 85 50/ 7/ 8 1012.0F  
MICH CITY BUOY 82 77 80/ 6/ 8 1012.6F 0  
ST. JOSEPH BUOY 81 78 90/ 4/ 6 1015.2F 0  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-262200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-262200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 92 74 55 SW10G20 29.94F HX 101 TC 33  
TAYLORVILLE MOSUNNY 91 73 55 MISG 29.97F HX 100 TC 33  

 
 
ILZ033-039-045-046-055>057-062-063-262200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-262200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 93 68 43 SW9G18 29.97F HX 97 TC 34  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 92 69 47 S15 29.99F HX 97 TC 33  
MARION MOSUNNY 91 73 55 SW12 30.00F HX 100 TC 33  

 
 
ILZ067-068-072-073-078-083-087-091-262200-  
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  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page