081  
ASUS43 KLOT 140510  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 AM CDT THU AUG 14 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.
 
 
ILZ001-002-007-009-015-016-024-140600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLEAR 63 62 97 CALM 29.99R TC 17  
STERLING* CLEAR 65 65 100 CALM 30.00S TC 18  

 
 
ILZ003-004-008-010-011-017-018-140600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLEAR 65 62 90 CALM 30.00F TC 18  
ROCHELLE* CLEAR 60 58 94 CALM 30.00S TC 16  
DE KALB* CLEAR 64 61 88 E3 30.01S TC 18  
PERU* CLEAR 64 63 96 CALM 29.99S TC 18  

 
 
ILZ005-006-012>014-019>023-140600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLEAR 72 67 84 E3 29.98S TC 22  
CHICAGO-MIDWAY CLEAR 74 67 78 NE5 29.98S TC 23  
AURORA CLEAR 65 60 84 CALM 29.99S TC 18  
JOLIET* CLEAR 67 65 93 CALM 29.99R TC 19  
WAUKEGAN CLEAR 68 64 87 CALM 29.98F TC 20  
DUPAGE AIRPORT PTCLDY 67 62 84 N5 29.99S TC 19  
KANKAKEE* CLEAR 66 63 88 CALM 30.00R TC 19  
WHEELING CLEAR 71 67 87 CALM 30.00S TC 22  
MORRIS* CLEAR 67 64 90 CALM 29.98S TC 19  
ROMEOVILLE* CLEAR 70 64 83 NE7 30.00R TC 21  
LANSING* CLEAR 70 67 91 NE3 29.99R TC 21  
NORTHERLY ISL* N/A 72 65 78 NE5 N/A TC 22  

 
 
LMZ740>746-140600-  
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 74 74 20/ 8/ 10 1015.1F 1/ 4  
WINTHROP HARBOR 72 73 300/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 74 73 50/ 4/ 6 N/A 1/ 3  
WILMETTE BUOY 75 60/ 6/ 8 1017.6F 1/ 3  
HARRISON CRIB 80 80/ 7/ 8 N/A  
NORTHERLY ISL 72 50/ 6/ 7 N/A  
CALUMET HARBOR 73 40/ 5/ 6 1014.4R  
BURNS HARBOR 75 50/ 6/ 7 1015.6S  
MICHIGAN CITY 72 80/ 4/ 5 1013.6F  
MICH CITY BUOY 75 77 50/ 8/ 10 1013.6F 2/ 3  
ST. JOSEPH BUOY 76 78 350/ 8/ 10 1015.9F 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-140600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLEAR 67 63 87 NE5 29.98S TC 19  
GALESBURG* CLEAR 63 63 100 CALM 30.00F TC 17  
MACOMB* CLEAR 63 62 97 CALM 30.01S TC 17  
JACKSONVILLE* CLEAR 66 65 98 CALM 29.98S TC 19  
PITTSFIELD* CLEAR 70 65 83 N3 30.00S TC 21  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-140600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLEAR 64 63 94 N3 29.99S TC 18  
BLOOMINGTON CLEAR 71 65 81 N7 30.00S TC 22  
DECATUR CLEAR 71 68 90 NE3 29.97S TC 22  
PEORIA CLEAR 69 64 84 CALM 29.99R TC 21  
LACON* CLEAR 65 63 91 CALM 29.98S TC 19  
LINCOLN* CLEAR 70 67 88 CALM 29.98S TC 21  
SPRINGFIELD CLEAR 69 66 90 CALM 29.97S TC 21  
TAYLORVILLE CLEAR 70 66 88 CALM 29.98S TC 21  

 
 
ILZ033-039-045-046-055>057-062-063-140600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLEAR 70 64 81 N6 29.97F TC 21  
DANVILLE* CLEAR 68 65 92 N5 29.98S TC 20  
RANTOUL* CLEAR 71 65 82 NE7 29.98S TC 22  
MATTOON CLEAR 71 67 87 NW3 29.96S TC 22  
PARIS* CLEAR 68 67 96 N3 29.97S TC 20  

 
 
ILZ079-100>102-140600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLEAR 73 70 90 CALM 29.97S TC 23  
BELLEVILLE CLEAR 76 72 86 N3 29.93S TC 25  
CAHOKIA* CLEAR 74 71 91 CALM 29.95S TC 23  
SPARTA* CLEAR 75 74 96 CALM 29.96S TC 24  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  
CAIRO* CLEAR 75 74 96 CALM 29.94F TC 24  
EFFINGHAM* MOCLDY 71 71 100 CALM 29.98R TC 22  
MARION CLEAR 72 71 96 CALM 29.96R TC 22  
MT. VERNON CLEAR 72 72 100 CALM 29.95S TC 22  
CENTRALIA* CLEAR 71 70 95 CALM 29.96R TC 22  
SALEM* CLEAR 73 70 90 N3 29.96S TC 23  
METROPOLIS* CLEAR 75 74 96 CALM 29.94S TC 24  

 
 
ILZ067-068-072-073-078-083-087-091-140600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLEAR 74 73 97 CALM 29.94S TC 23  
FLORA* CLEAR 75 N/A N/A N3 29.95S TC 24  
FAIRFIELD* CLEAR 72 71 98 CALM 29.94S TC 22  
HARRISBURG* MOCLDY 74 72 93 CALM 29.94S TC 23  

 
 
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