795  
ASUS43 KLOT 161301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT WED JUL 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.
 
 
ILZ001-002-007-009-015-016-024-161400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 77 73 87 SE3 29.85F TC 25  

 
 
ILZ003-004-008-010-011-017-018-161400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 77 71 82 SW7 29.91F FOG TC 25  
ROCHELLE* MOSUNNY 75 73 94 CALM 29.91S FOG TC 24  
PERU* MOSUNNY 76 74 95 S3 29.91S FOG TC 24  

 
 
ILZ005-006-012>014-019>023-161400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 78 74 87 SW7 29.90R HX 81 TC 26  
CHICAGO-MIDWAY PTSUNNY 81 73 76 W9 29.90S HX 86 TC 27  
AURORA MOSUNNY 77 73 87 SW6 29.90F FOG TC 25  
JOLIET* PTSUNNY 79 75 89 CALM 29.91S HX 82 TC 26  
WAUKEGAN MOSUNNY 79 72 79 SW8 29.89S HX 82 TC 26  
DUPAGE AIRPORT PTSUNNY 77 73 87 SW7 29.90S TC 25  
KANKAKEE* MOSUNNY 77 74 91 SW8 29.94R TC 25  
WHEELING PTSUNNY 79 74 84 W8 29.91S HX 82 TC 26  
MORRIS* MOSUNNY 75 74 97 SW6 29.91S TC 24  
ROMEOVILLE* PTSUNNY 79 79 100 SW7 29.92R HX 83 TC 26  
LANSING* CLOUDY 77 73 90 SW8 29.92S TC 25  
NORTHERLY ISL* N/A 78 71 79 W7 N/A HX 80 TC 26  

 
 
LMZ740>746-161400-  
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 75 74 210/ 10/ 12 1011.9R  
WINTHROP HARBOR 77 74 250/ 6/ 8 N/A 0  
WAUKEGAN HARBOR 76 75 210/ 8/ 12 N/A 1  
WILMETTE BUOY 77 240/ 8/ 12 1015.2R 1  
CHICAGO BUOY 78 74 230/ 8/ 10 1012.7R 1  
HARRISON CRIB 85 250/ 7/ 8 N/A  
NORTHERLY ISL 78 250/ 8/ 11 N/A  
CALUMET HARBOR 78 200/ 6/ 8 1011.7  
BURNS HARBOR 78 210/ 3/ 7 1013.5R  
MICHIGAN CITY 77 210/ 7/ 8 1011.4R  
MICH CITY BUOY 77 77 190/ 8/ 10 1011.2R 1  
ST. JOSEPH BUOY 76 76 210/ 8/ 12 1013.5R 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 77 74 90 S7 29.90S TC 25  
GALESBURG* CLOUDY 74 74 100 S6 29.90F FOG TC 23  
MACOMB* MOSUNNY 76 74 94 S5 29.92S TC 25  
PITTSFIELD* MOSUNNY 78 78 99 CALM 29.93S HX 81 TC 26  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC SUNNY 76 73 92 S5 29.93S TC 24  
BLOOMINGTON CLOUDY 74 74 100 SW7 29.95R FOG TC 23  
DECATUR CLOUDY 76 74 93 SW8 29.95R TC 24  
PEORIA CLOUDY 76 75 97 S6 29.91S FOG TC 24  
LACON* MOSUNNY 76 73 89 S3 29.90F TC 25  
LINCOLN* PTSUNNY 76 76 100 S6 29.93F TC 25  
SPRINGFIELD PTSUNNY 75 74 96 S3 29.93R TC 24  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RANTOUL* CLOUDY 73 73 99 SW7 29.96R TC 23  
MATTOON CLOUDY 75 73 93 SW5 29.96R TC 24  

 
 
ILZ079-100>102-161400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 77 73 88 S5 29.95R TC 25  
BELLEVILLE SUNNY 78 75 91 SW6 29.93S HX 81 TC 26  
CAHOKIA* MOSUNNY 78 73 84 VRB3 29.95R HX 81 TC 26  
SPARTA* CLOUDY 79 76 91 CALM 29.98R HX 82 TC 26  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 77 75 93 S6 29.97R TC 25  
CAIRO* MOSUNNY 79 76 92 SW6 30.00R HX 82 TC 26  
EFFINGHAM* CLOUDY 75 75 99 SW6 29.98R TC 24  
MARION MOSUNNY 77 75 94 SW6 29.98S TC 25  
MT. VERNON MOSUNNY 77 75 93 SW7 29.98R TC 25  
CENTRALIA* MOSUNNY 78 75 90 W3 29.97R HX 81 TC 26  
SALEM* MOSUNNY 77 74 90 SW3 29.97R TC 25  
METROPOLIS* MOSUNNY 78 76 96 CALM 30.00R TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-161400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 76 76 100 SW7 29.97R TC 24  
FLORA* PTSUNNY 75 75 100 SW5 29.97R TC 24  
FAIRFIELD* CLOUDY 75 73 94 SW7 29.97R TC 24  
HARRISBURG* CLOUDY 76 74 92 S3 29.98R TC 25  

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

 
 
 
 
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