525  
ASUS43 KLOT 290912  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CDT SUN JUN 29 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.
 
 
ILZ001-002-007-009-015-016-024-291000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 73 71 93 CALM 29.96F TC 23  

 
 
ILZ003-004-008-010-011-017-018-291000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 70 65 84 CALM 29.99F TC 21  
ROCHELLE* CLEAR 67 65 94 CALM 30.00R TC 19  
DE KALB* CLEAR 68 65 92 CALM 30.01R TC 20  

 
 
ILZ005-006-012>014-019>023-291000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 74 67 78 SE7 29.99R TC 23  
CHICAGO-MIDWAY CLEAR 76 66 71 S5 29.99R TC 24  
AURORA CLEAR 68 64 87 CALM 30.00R TC 20  
JOLIET* CLEAR 72 69 90 CALM 29.99S TC 22  
WAUKEGAN CLEAR 67 63 87 CALM 30.00R TC 19  
DUPAGE AIRPORT CLEAR 70 64 81 CALM 30.00R TC 21  
KANKAKEE* PTCLDY 71 69 94 SE3 30.02R TC 22  
WHEELING CLEAR 68 66 93 CALM 30.01R TC 20  
MORRIS* CLEAR 70 68 93 CALM 29.98S TC 21  
ROMEOVILLE* MOCLDY 72 70 94 SE5 30.00S TC 22  
LANSING* CLEAR 73 67 83 CALM 30.01R TC 23  
NORTHERLY ISL* N/A 69 66 90 NW1 N/A TC 21  

 
 
LMZ740>746-291000-  
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 70 69 150/ 6/ 8 1016.0R 0  
WINTHROP HARBOR 66 65 250/ 2/ 4 N/A 1/ 3  
WAUKEGAN HARBOR 69 64 190/ 4/ 4 N/A 1/ 3  
WILMETTE BUOY 71 160/ 6/ 8 1017.7R 1/ 3  
CHICAGO BUOY 73 71 170/ 4/ 6 1016.3 1/ 3  
HARRISON CRIB 79 170/ 7/ 8 N/A  
NORTHERLY ISL 69 CALM / 3 N/A  
CALUMET HARBOR 75 160/ 3/ 4 1014.5  
BURNS HARBOR 75 170/ 6/ 9 1016.3S  
MICHIGAN CITY 73 140/ 9/ 10 1014.4R  
MICH CITY BUOY 72 72 150/ 6/ 8 1014.5R 1  
ST. JOSEPH BUOY 72 73 160/ 10/ 14 1016.7R 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTCLDY 70 69 97 S5 29.98S TC 21  
GALESBURG* CLEAR 71 71 100 CALM 30.00S TC 22  
MACOMB* PTCLDY 71 70 99 CALM 30.01S TC 22  
JACKSONVILLE* CLEAR 71 70 98 S3 29.99S TC 22  
PITTSFIELD* N/A 70 69 98 CALM 30.01R VSB 3/4 TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 70 69 95 SE3 30.00R TC 21  
BLOOMINGTON PTCLDY 74 73 97 SW6 30.02R TC 23  
DECATUR CLEAR 76 73 91 W3 30.00S TC 24  
PEORIA PTCLDY 76 73 91 S5 29.99R TC 24  
LACON* PTCLDY 70 67 88 CALM 29.98S TC 21  
LINCOLN* CLEAR 73 73 100 CALM 30.00R TC 23  
SPRINGFIELD CLEAR 72 71 97 SW3 29.99S TC 22  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-291000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 73 71 93 SW6 30.01R TC 23  
MATTOON CLEAR 74 73 97 SW5 30.00R TC 23  

 
 
ILZ079-100>102-291000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON PTCLDY 70 70 98 CALM 30.01R TC 21  
BELLEVILLE CLEAR 72 70 92 CALM 29.99R TC 22  
CAHOKIA* PTCLDY 70 69 97 CALM 29.99S TC 21  
SPARTA* PTCLDY 75 73 96 CALM 30.03R TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTCLDY 73 72 96 S5 30.01S TC 23  
CAIRO* PTCLDY 74 71 91 CALM 30.03S TC 23  
EFFINGHAM* MOCLDY 74 74 100 CALM 30.03R TC 23  
MARION PTCLDY 72 71 96 CALM 30.03R TC 22  
MT. VERNON CLOUDY 75 74 96 S5 30.02S TC 24  
CENTRALIA* PTCLDY 74 73 96 CALM 30.02S TC 23  
SALEM* PTCLDY 74 73 93 CALM 30.01S TC 24  
METROPOLIS* CLEAR 72 71 97 S5 30.04R TC 22  

 
 
ILZ067-068-072-073-078-083-087-091-291000-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTCLDY 73 71 93 S6 30.01S TC 23  
FLORA* CLEAR 73 73 100 S3 30.01S TC 23  
FAIRFIELD* MOCLDY 74 73 95 SW3 30.01S TC 23  
HARRISBURG* MOCLDY 73 72 96 CALM 30.03R TC 23  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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