556  
ASUS43 KLOT 160008  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT FRI AUG 15 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.  
 
ILZ001-002-007-009-015-016-024-160100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 86 75 69 W7 30.07R HX 95 TC 30  
6HR MIN TEMP: 85; 6HR MAX TEMP: 91;  
 
STERLING* MOCLDY 81 77 88 CALM 30.06R HX 88 TC 27  
 
 
ILZ003-004-008-010-011-017-018-160100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 82 70 66 CALM 30.07R HX 86 TC 28  
6HR MIN TEMP: 82; 6HR MAX TEMP: 87;  
 
ROCHELLE* CLEAR 79 72 80 SW3 30.07R HX 82 TC 26  
DE KALB* CLEAR 83 68 59 SW7 30.10R HX 86 TC 29  
PERU* PTCLDY 83 76 79 CALM 30.07R HX 92 TC 29  
 
 
ILZ005-006-012>014-019>023-160100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOCLDY 88 64 44 SW8 30.03F HX 89 TC 31  
6HR MIN TEMP: 87; 6HR MAX TEMP: 91;  
 
CHICAGO-MIDWAY MOCLDY 89 66 46 S9 30.03F HX 91 TC 32  
6HR MIN TEMP: 88; 6HR MAX TEMP: 92;  
 
AURORA CLEAR 86 69 56 W3 30.05R HX 90 TC 30  
6HR MIN TEMP: 85; 6HR MAX TEMP: 92;  
 
JOLIET* CLEAR 86 71 60 CALM 30.05R HX 91 TC 30  
WAUKEGAN CLEAR 81 71 71 SE7 30.03F HX 85 TC 27  
6HR MIN TEMP: 81; 6HR MAX TEMP: 87;  
 
DUPAGE AIRPORT CLEAR 84 68 58 S5 30.04S HX 87 TC 29  
6HR MIN TEMP: 84; 6HR MAX TEMP: 91;  
 
KANKAKEE* CLEAR 86 75 70 SE3 30.05F HX 95 TC 30  
WHEELING CLEAR 89 66 46 SW8 30.04F HX 91 TC 32  
6HR MIN TEMP: 87; 6HR MAX TEMP: 92;  
 
MORRIS* CLEAR 84 74 72 S5 30.04R HX 90 TC 29  
ROMEOVILLE* CLEAR 88 72 58 S7 30.04F HX 94 TC 31  
LANSING* CLEAR 85 73 65 SE7 30.04F HX 91 TC 30  
NORTHERLY ISL* N/A 78 72 81 E10 N/A HX 80 TC 26  
 
 
LMZ740>746-160100-  
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 78 77 120/ 10/ 12 1016.6F 1  
WINTHROP HARBOR 78 76 190/ 4/ 6 N/A 1/ 3  
WAUKEGAN HARBOR 78 76 150/ 6/ 10 N/A 1/ 3  
WILMETTE BUOY 79 120/ 12/ 14 1019.2F 1/ 3  
HARRISON CRIB 86 110/ 20/ 21 N/A  
NORTHERLY ISL 79 110/ 8/ 9 N/A  
CALUMET HARBOR 88 170/ 6/ 11 1016.5  
BURNS HARBOR 88 200/ 5/ 6 1017.9F  
MICHIGAN CITY 87 180/ 7/ 9 1015.9F  
MICH CITY BUOY 83 80 160/ 6/ 6 1016.7F 1  
ST. JOSEPH BUOY 80 79 20/ 6/ 8 1019.1F 0  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-160100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY SUNNY 90 76 63 CALM 30.03R HX 101 TC 32  
GALESBURG* PTSUNNY 85 76 74 CALM 30.07R HX 94 TC 30  
MACOMB* MOSUNNY 86 79 78 CALM 30.07R HX 100 TC 30  
JACKSONVILLE* CLEAR 88 77 70 CALM 30.04R HX 100 TC 31  
PITTSFIELD* SUNNY 91 79 67 CALM 30.05R HX 106 TC 33  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-160100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLEAR 84 76 76 S3 30.05R HX 93 TC 29  
BLOOMINGTON CLEAR 85 77 77 S5 30.07S HX 95 TC 29  
DECATUR CLEAR 90 75 61 S7 30.05F HX 100 TC 32  
PEORIA PTCLDY 88 75 65 S6 30.04R HX 97 TC 31  
6HR MIN TEMP: 88; 6HR MAX TEMP: 93;  
 
LACON* MOCLDY 85 76 74 CALM 30.04R HX 94 TC 29  
LINCOLN* CLEAR 88 79 73 CALM 30.04R HX 103 TC 31  
SPRINGFIELD CLEAR 89 76 65 SW3 30.04S HX 100 TC 32  
6HR MIN TEMP: 89; 6HR MAX TEMP: 94;  
 
TAYLORVILLE CLEAR 88 77 70 S5 30.05S HX 100 TC 31  
 
 
ILZ033-039-045-046-055>057-062-063-160100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN PTCLDY 87 77 72 S5 30.06F HX 99 TC 31  
DANVILLE* PTCLDY 87 74 65 SE3 30.08S HX 96 TC 31  
RANTOUL* CLEAR 89 73 58 S3 30.06F HX 96 TC 32  
MATTOON CLEAR 87 75 67 SE5 30.06S HX 96 TC 31  
PARIS* CLEAR 85 75 72 S6 30.08R HX 94 TC 30  
 
 
ILZ079-100>102-160100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON PTCLDY 90 77 66 E6 30.03S HX 102 TC 32  
BELLEVILLE PTCLDY 91 74 56 S7 30.01S HX 101 TC 33  
CAHOKIA* PTCLDY 90 76 63 S6 30.02S HX 101 TC 32  
SPARTA* PTCLDY 93 70 47 SE5 30.06S HX 98 TC 34  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 89 72 56 S6 30.04F HX 96 TC 32  
6HR MIN TEMP: 89; 6HR MAX TEMP: 95;  
 
CAIRO* CLEAR 88 79 75 CALM 30.06R HX 103 TC 31  
EFFINGHAM* CLEAR 88 76 68 E6 30.08S HX 99 TC 31  
MARION PTCLDY 91 72 52 S7 30.06S HX 98 TC 33  
MT. VERNON CLEAR 91 73 55 SE5 30.06S HX 99 TC 33  
CENTRALIA* PTCLDY 91 75 59 SE3 30.05S HX 101 TC 33  
SALEM* PTCLDY 91 73 55 SE3 30.06R HX 99 TC 33  
METROPOLIS* CLEAR 91 69 48 CALM 30.07R HX 95 TC 33  
 
 
ILZ067-068-072-073-078-083-087-091-160100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLEAR 85 76 74 SE3 30.07R HX 94 TC 29  
FLORA* CLEAR 88 77 70 SE6 30.06S HX 100 TC 31  
FAIRFIELD* CLEAR 87 74 63 SE3 30.06S HX 95 TC 31  
HARRISBURG* CLEAR 89 71 56 SE5 30.07R HX 95 TC 31  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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