559  
ASUS43 KLOT 291410  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 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.
 
 
ILZ001-002-007-009-015-016-024-291500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 82 72 71 CALM 29.98F HX 87 TC 28  

 
 
ILZ003-004-008-010-011-017-018-291500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 80 69 69 SW5 30.01S HX 83 TC 27  
ROCHELLE* SUNNY 80 71 74 CALM 30.00F HX 83 TC 27  
DE KALB* SUNNY 81 72 73 CALM 30.02S HX 85 TC 27  

 
 
ILZ005-006-012>014-019>023-291500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 83 72 69 S6 29.99S HX 88 TC 28  
CHICAGO-MIDWAY MOSUNNY 85 72 65 SW5 29.99S HX 91 TC 29  
AURORA SUNNY 82 71 69 SW5 30.00S HX 86 TC 28  
JOLIET* SUNNY 83 74 74 CALM 30.00F HX 90 TC 28  
WAUKEGAN SUNNY 83 70 64 SW6 29.99R HX 87 TC 28  
DUPAGE AIRPORT SUNNY 83 72 69 SW6 30.00R HX 88 TC 28  
KANKAKEE* SUNNY 81 75 82 CALM 30.02S HX 86 TC 27  
WHEELING SUNNY 83 72 69 SW3 30.01R HX 88 TC 28  
MORRIS* MOSUNNY 81 74 77 CALM 29.99F HX 87 TC 27  
ROMEOVILLE* SUNNY 82 75 78 S5 30.01S HX 89 TC 28  
LANSING* SUNNY 83 74 74 S5 30.01S HX 89 TC 28  
NORTHERLY ISL* N/A 80 70 71 E1 N/A HX 83 TC 27  

 
 
LMZ740>746-291500-  
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 69 170/ 8/ 8 1015.9R 0  
WINTHROP HARBOR 69 65 250/ 4/ 6 N/A 1  
WAUKEGAN HARBOR 71 65 210/ 2/ 4 N/A 1  
WILMETTE BUOY 72 150/ 4/ 6 1018.0F 1  
CHICAGO BUOY 74 71 120/ 4/ 6 1015.8 1  
HARRISON CRIB 83 160/ 4/ 6 N/A  
NORTHERLY ISL 78 190/ 1/ 3 N/A  
CALUMET HARBOR 81 200/ 5/ 7 1014.7  
BURNS HARBOR 80 190/ 5/ 6 1016.6R  
MICHIGAN CITY 80 180/ 8/ 10 1014.3R  
MICH CITY BUOY 75 72 170/ 2/ 4 1014.6R 1  
ST. JOSEPH BUOY 75 73 190/ 6/ 8 1017.0R 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-291500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 77 72 84 S10 30.00S TC 25  
GALESBURG* MOSUNNY 79 72 79 CALM 30.01F HX 82 TC 26  
MACOMB* PTSUNNY 78 73 85 CALM 30.03S HX 81 TC 26  
JACKSONVILLE* MOSUNNY 78 75 91 S8 30.01F HX 81 TC 26  
PITTSFIELD* PTSUNNY 78 75 92 S8 30.03R HX 80 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-291500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 83 74 75 NW5 30.01S HX 89 TC 28  
BLOOMINGTON MOSUNNY 82 74 76 SW3 30.03S HX 88 TC 28  
DECATUR MOSUNNY 81 73 76 S5 30.02S HX 86 TC 27  
PEORIA MOSUNNY 82 74 76 S3 30.01R HX 88 TC 28  
LACON* MOSUNNY 80 72 75 CALM 30.00S HX 84 TC 27  
LINCOLN* MOSUNNY 80 75 85 CALM 30.02R HX 85 TC 27  
SPRINGFIELD MOSUNNY 79 71 76 S7 30.01S HX 82 TC 26  
TAYLORVILLE MOSUNNY 79 72 78 MISG 30.03S HX 82 TC 26  

 
 
ILZ033-039-045-046-055>057-062-063-291500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 80 75 84 S5 30.03R HX 85 TC 27  
MATTOON PTSUNNY 78 73 84 S3 30.03R HX 81 TC 26  

 
 
ILZ079-100>102-291500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 73 72 94 S7 30.04R TC 23  
BELLEVILLE PTSUNNY 76 72 88 SW5 30.02R TC 24  
CAHOKIA* LGT RAIN 74 71 91 S3 30.03S TC 23  
SPARTA* PTSUNNY 76 73 91 SW3 30.06R TC 25  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 75 72 90 S6 30.05R TC 24  
CAIRO* PTSUNNY 77 74 91 CALM 30.07R TC 25  
EFFINGHAM* CLOUDY 81 73 76 S6 30.05S HX 85 TC 27  
MARION MOSUNNY 75 73 94 S6 30.05S TC 24  
MT. VERNON PTSUNNY 79 73 82 S5 30.05R HX 82 TC 26  
CENTRALIA* PTSUNNY 78 72 80 CALM 30.04S HX 81 TC 26  
SALEM* PTSUNNY 80 73 79 S5 30.05R HX 84 TC 27  
METROPOLIS* PTSUNNY 77 75 95 W5 30.08R TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-291500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 79 74 84 S5 30.06R HX 82 TC 26  
FLORA* PTSUNNY 79 73 83 SW5 30.05R HX 82 TC 26  
FAIRFIELD* CLOUDY 77 71 81 S3 30.06R TC 25  
HARRISBURG* PTSUNNY 78 72 82 SW3 30.06S HX 80 TC 25  

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

 
 
 
 
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