082  
ASUS43 KLOT 170408  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1100 PM CDT SAT AUG 16 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.  
 
ILZ001-002-007-009-015-016-024-170500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTCLDY 80 78 94 CALM 30.00S HX 88 TC 27  
STERLING* MOCLDY 75 73 93 CALM 30.00F TC 24  
 
 
ILZ003-004-008-010-011-017-018-170500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD MOCLDY 72 70 93 CALM 30.01F TC 22  
ROCHELLE* CLOUDY 71 69 94 CALM 30.01F TC 22  
DE KALB* CLOUDY 71 71 100 S12 30.03R TC 22  
PERU* MOCLDY 76 69 80 SE7 30.02R TC 24  
 
 
ILZ005-006-012>014-019>023-170500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 74 72 93 CALM 30.02R TC 23  
CHICAGO-MIDWAY CLOUDY 78 71 79 S6 30.02R HX 80 TC 26  
AURORA CLOUDY 73 71 93 S6 30.02R TC 23  
JOLIET* CLOUDY 75 74 96 S3 30.05R TC 24  
WAUKEGAN TSTM 75 72 90 SW5 30.03S FOG TC 24  
DUPAGE AIRPORT CLOUDY 74 71 91 S5 30.02R TC 23  
KANKAKEE* MOCLDY 73 72 94 S6 30.07R TC 23  
WHEELING CLOUDY 74 71 91 MISG 30.02R TC 23  
MORRIS* MOCLDY 73 72 94 S5 30.04R TC 23  
ROMEOVILLE* CLOUDY 75 75 100 S9 30.06R TC 24  
LANSING* CLOUDY 74 72 93 S9 30.03R TC 24  
 
 
LMZ740>746-170500-  
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 77 76 230/ 8/ 8 1016.7R  
WINTHROP HARBOR 75 75 N/A 2/ 4  
WAUKEGAN HARBOR 76 75 120/ 4/ 8 N/A 2/ 4  
WILMETTE BUOY 76 80/ 10/ 14 1019.1R 2/ 5  
NORTHERLY ISL 77 240/ 4/ 10 N/A  
CALUMET HARBOR 77 200/ 5/ 7 1014.8  
BURNS HARBOR 76 190/ 5/ 8 1016.9R  
MICHIGAN CITY 78 40/ 12/ 13 1015.7R  
MICH CITY BUOY 78 77 50/ 14/ 17 1015.7R 2/ 2  
ST. JOSEPH BUOY 77 77 110/ 6/ 8 1016.8R 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-170500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY CLEAR 83 77 82 S6 30.03S HX 92 TC 28  
GALESBURG* PTCLDY 79 76 92 CALM 30.03S HX 83 TC 26  
MACOMB* PTCLDY 77 76 96 S3 30.04F TC 25  
JACKSONVILLE* CLEAR 77 77 98 SE5 30.04R TC 25  
PITTSFIELD* PTCLDY 80 80 98 SW3 30.04F HX 89 TC 27  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-170500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC PTCLDY 73 72 97 S8 30.05R TC 23  
BLOOMINGTON MOCLDY 77 69 76 SE16G23 30.07R TC 25  
DECATUR MOCLDY 80 74 81 E7 30.07R HX 85 TC 27  
PEORIA MOCLDY 83 79 88 S7 30.02S HX 94 TC 28  
LACON* MOCLDY 75 68 80 SE3 30.03R TC 24  
LINCOLN* PTCLDY 78 72 81 CALM 30.05R HX 81 TC 26  
SPRINGFIELD CLEAR 78 74 87 CALM 30.04R HX 81 TC 26  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-170500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 79 67 66 N9G30 30.13R HX 81 TC 26  
DANVILLE* CLOUDY 70 66 88 S5G10 30.11F TC 21  
RANTOUL* TSTM 69 67 93 CALM 30.14R TC 21  
MATTOON MOCLDY 79 75 87 SE3 30.07R HX 83 TC 26  
PARIS* CLOUDY 73 72 95 E5 30.10R TC 23  
 
 
ILZ079-100>102-170500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLEAR 75 74 97 CALM 30.04S TC 24  
CAHOKIA* CLEAR 78 75 90 CALM 30.02F HX 81 TC 26  
SPARTA* CLEAR 83 72 68 SE3 30.06R HX 88 TC 29  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLEAR 76 74 93 CALM 30.04F TC 24  
CAIRO* CLEAR 79 77 95 CALM 30.05F HX 83 TC 26  
EFFINGHAM* PTCLDY 80 78 91 E3 30.07R HX 88 TC 27  
MARION CLEAR N/A N/A N/A CALM 30.06F  
MT. VERNON CLEAR 80 74 81 CALM 30.05F HX 85 TC 27  
CENTRALIA* CLEAR 75 73 93 CALM 30.05S TC 24  
SALEM* CLEAR 79 75 85 S3 30.05S HX 83 TC 26  
METROPOLIS* CLEAR 77 76 96 CALM 30.06F TC 25  
 
 
ILZ067-068-072-073-078-083-087-091-170500-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE PTCLDY 79 77 94 CALM 30.06R HX 83 TC 26  
FLORA* PTCLDY 79 77 94 CALM 30.05S HX 83 TC 26  
FAIRFIELD* CLEAR 77 74 88 CALM 30.05F TC 25  
HARRISBURG* CLEAR 77 73 89 CALM 30.06S TC 25  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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