668  
ASUS43 KLOT 241004  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 AM CDT TUE JUN 24 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.
 
 
ILZ001-002-007-009-015-016-024-241100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 73 70 90 CALM 30.10S TC 23  

 
 
ILZ003-004-008-010-011-017-018-241100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 72 67 84 CALM 30.14S TC 22  

 
 
ILZ005-006-012>014-019>023-241100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOCLDY 78 66 66 CALM 30.11S HX 80 TC 26  
CHICAGO-MIDWAY MOCLDY 82 67 60 SE7 30.12S HX 84 TC 28  
AURORA MOCLDY 73 66 78 CALM 30.12S TC 23  
JOLIET* PTCLDY 73 71 93 CALM 30.13S TC 23  
WAUKEGAN MOCLDY 73 65 75 SW3 30.10S TC 23  
DUPAGE AIRPORT MOCLDY 74 65 73 CALM 30.12S TC 23  
WHEELING MOCLDY 75 66 73 S6 30.13S TC 24  
MORRIS* PTCLDY 73 68 86 CALM 30.12S TC 23  
LANSING* PTCLDY 76 72 88 CALM 30.14S TC 25  
NORTHERLY ISL* N/A 70 64 81 SE6 N/A TC 21  

 
 
LMZ740>746-241100-  
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 65 63 110/ 4/ 4 1019.8R  
WINTHROP HARBOR 64 59 280/ 4/ 6 N/A 0  
WAUKEGAN HARBOR 64 62 220/ 6/ 6 N/A 0  
WILMETTE BUOY 68 170/ 4/ 4 1021.5F 0  
CHICAGO BUOY 68 66 180/ 4/ 6 1020.3F 0  
HARRISON CRIB 76 180/ 7/ 8 N/A  
NORTHERLY ISL 69 170/ 5/ 6 N/A  
CALUMET HARBOR 74 110/ 3/ 3 1019.3S  
BURNS HARBOR 75 CALM 1021.0S  
MICHIGAN CITY 74 CALM / 1 1019.2R  
ST. JOSEPH BUOY 72 70 100/ 2/ 4 1021.1F 1  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-241100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 74 72 93 W3 30.13S TC 23  
MACOMB* PTCLDY 71 71 99 CALM 30.14S TC 22  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-241100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BLOOMINGTON MOCLDY 75 73 93 S9 30.17S TC 24  
DECATUR MOCLDY 79 73 82 SW7 30.17S HX 82 TC 26  
PEORIA CLOUDY 76 73 91 S5 30.13R TC 24  
SPRINGFIELD CLOUDY 79 74 84 S8 30.14F HX 82 TC 26  
TAYLORVILLE MOCLDY 75 73 94 MISG 30.16F TC 24  

 
 
ILZ033-039-045-046-055>057-062-063-241100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN PTCLDY 76 73 91 S8 30.17S TC 24  
RANTOUL* PTCLDY 74 73 94 S3 30.17S TC 24  
MATTOON PTCLDY 76 72 87 S6 N/A TC 24  

 
 
ILZ079-100>102-241100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOCLDY 79 75 88 S7 30.17S HX 82 TC 26  
BELLEVILLE MOCLDY 79 75 86 CALM 30.15S HX 83 TC 26  
SPARTA* PTCLDY 80 75 83 S6 30.19S HX 85 TC 27  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-241100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLEAR 76 74 93 CALM 30.18S TC 24  
CAIRO* CLEAR 75 75 98 CALM 30.19S TC 24  
MARION CLEAR 74 73 96 CALM 30.19S TC 23  
MT. VERNON PTCLDY 73 73 100 CALM 30.19R TC 23  
CENTRALIA* PTCLDY 77 73 87 S3 30.18S TC 25  
SALEM* PTCLDY 77 73 87 S5 30.18S TC 25  
METROPOLIS* CLEAR 73 72 97 CALM 30.20S TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-241100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 76 73 91 S3 30.19S TC 24  
FAIRFIELD* PTCLDY 74 72 93 CALM 30.18S TC 24  
HARRISBURG* CLEAR 75 73 93 CALM 30.20R TC 24  

 
 
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