062  
ASUS43 KLOT 161510  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM 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.
 
 
ILZ001-002-007-009-015-016-024-161600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 82 73 74 SE6 30.04F HX 87 TC 28  
STERLING* MOSUNNY 81 76 84 S5 30.06F HX 87 TC 27  

 
 
ILZ003-004-008-010-011-017-018-161600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 83 74 74 VRB5 30.06F HX 89 TC 28  
FREEPORT* MOSUNNY 84 73 70 S6 30.07 HX 91 TC 29  
ROCHELLE* MOSUNNY 83 73 73 CALM 30.06F HX 89 TC 28  
DE KALB* MOSUNNY 85 74 68 S3 30.07F HX 92 TC 30  
PERU* MOSUNNY 82 72 71 CALM 30.07F HX 86 TC 28  

 
 
ILZ005-006-012>014-019>023-161600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 83 69 62 SW7 30.05F HX 86 TC 28  
CHICAGO-MIDWAY MOSUNNY 83 68 60 SW7 30.06F HX 86 TC 28  
AURORA MOSUNNY 85 72 65 CALM 30.06F HX 91 TC 29  
JOLIET* SUNNY 83 72 70 CALM 30.07F HX 88 TC 28  
WAUKEGAN SUNNY 86 70 58 S3 30.04F HX 90 TC 30  
DUPAGE AIRPORT SUNNY 83 70 64 SE7 30.06F HX 87 TC 28  
KANKAKEE* SUNNY 82 75 78 CALM 30.10R HX 89 TC 28  
WHEELING SUNNY 84 69 60 CALM 30.07F HX 88 TC 29  
MORRIS* SUNNY 80 72 77 CALM 30.06F HX 84 TC 27  
ROMEOVILLE* SUNNY 82 72 69 SW5 30.08F HX 87 TC 28  
LANSING* SUNNY 81 73 76 SW3 30.09F HX 85 TC 27  
NORTHERLY ISL* N/A 82 65 56 W8 N/A HX 84 TC 28  

 
 
LMZ740>746-161600-  
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 76 210/ 6/ 8 1017.4F 1  
WINTHROP HARBOR 78 76 150/ 6/ 8 N/A 1  
WAUKEGAN HARBOR 77 76 150/ 6/ 8 N/A 0  
WILMETTE BUOY 78 CALM / 2 1021.1F 1  
HARRISON CRIB 85 290/ 4/ 5 N/A  
NORTHERLY ISL 81 250/ 7/ 11 N/A  
CALUMET HARBOR 81 230/ 6/ 9 1017.6  
BURNS HARBOR 80 260/ 4/ 6 1019.3S  
MICHIGAN CITY 80 240/ 8/ 8 1016.9F  
MICH CITY BUOY 79 78 210/ 6/ 8 1017.4R 1  
ST. JOSEPH BUOY 78 77 190/ 10/ 14 1019.5R 1/ 2  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 82 73 74 SW7 30.07S HX 87 TC 28  
GALESBURG* MOSUNNY 81 73 76 S3 30.08F HX 85 TC 27  
MACOMB* SUNNY 83 75 74 S3 30.09F HX 91 TC 29  
JACKSONVILLE* MOSUNNY 84 74 70 SW5 30.09S HX 91 TC 29  
PITTSFIELD* MOSUNNY 85 76 74 S5 30.10S HX 94 TC 30  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 83 75 75 SW5 30.09F HX 91 TC 29  
BLOOMINGTON MOSUNNY 86 76 71 SW9 30.10F HX 96 TC 30  
DECATUR MOSUNNY 88 75 65 SW5 30.12R HX 97 TC 31  
PEORIA MOSUNNY 82 74 76 SW6 30.08S HX 88 TC 28  
LACON* MOSUNNY 82 74 77 CALM 30.07F HX 87 TC 28  
LINCOLN* MOSUNNY 85 76 74 CALM 30.09F HX 93 TC 29  
SPRINGFIELD MOSUNNY 87 76 69 SW5 30.08F HX 97 TC 31  
TAYLORVILLE MOSUNNY 86 75 70 SW6 30.11R HX 95 TC 30  

 
 
ILZ033-039-045-046-055>057-062-063-161600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 84 75 74 S5 30.13R HX 92 TC 29  
DANVILLE* MOSUNNY 83 73 70 S9 30.12S HX 88 TC 28  
RANTOUL* MOSUNNY 82 73 73 S5 30.12S HX 88 TC 28  
MATTOON MOSUNNY 85 73 67 S6 30.12R HX 91 TC 29  
PARIS* MOSUNNY 85 73 65 SW7 30.13R HX 91 TC 30  

 
 
ILZ079-100>102-161600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 84 75 74 SW9 30.11R HX 92 TC 29  
BELLEVILLE SUNNY 88 75 65 W7 30.08S HX 98 TC 31  
CAHOKIA* SUNNY 86 75 69 W7 30.09S HX 95 TC 30  
SPARTA* SUNNY 90 74 58 SW6 30.11S HX 99 TC 32  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 88 74 63 SW6 30.10F HX 96 TC 31  
CAIRO* SUNNY 86 78 79 CALM 30.12R HX 98 TC 30  
EFFINGHAM* SUNNY 86 75 68 S3 30.14R HX 94 TC 30  
MARION SUNNY 88 73 62 SW7 30.11F HX 96 TC 31  
MT. VERNON SUNNY 89 74 60 S6 30.12R HX 98 TC 32  
CENTRALIA* SUNNY 89 74 60 S6 30.11R HX 98 TC 32  
SALEM* SUNNY 89 74 59 S7 30.12R HX 98 TC 32  
METROPOLIS* SUNNY 87 72 61 CALM 30.12S HX 94 TC 31  

 
 
ILZ067-068-072-073-078-083-087-091-161600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE SUNNY 85 73 67 W6 30.12R HX 91 TC 29  
FLORA* SUNNY 84 73 70 SW8 30.12R HX 91 TC 29  
FAIRFIELD* SUNNY 84 73 71 S3 30.11S HX 90 TC 29  
HARRISBURG* SUNNY 86 73 65 CALM 30.11S HX 93 TC 30  

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

 
 
 
 
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