156  
ASUS43 KLOT 161656  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 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.  
 
ILZ001-002-007-009-015-016-024-161800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 86 76 71 S3 30.04R HX 96 TC 30  
 
 
ILZ003-004-008-010-011-017-018-161800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-161800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 92 70 48 W7 30.04R HX 97 TC 33  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 90 73 57 NW6 30.06R HX 98 TC 32  
WAUKEGAN MOSUNNY 93 71 48 VRB5 30.03F HX 100 TC 34  
DUPAGE AIRPORT MOSUNNY 91 72 53 W8 30.05R HX 98 TC 33  
WHEELING MOSUNNY 92 71 50 W9 30.05R HX 98 TC 33  
ROMEOVILLE* SUNNY 88 73 62 S3 30.07R HX 96 TC 31  
NORTHERLY ISL* N/A 88 66 48 CALM N/A HX 90 TC 31  
 
 
LMZ740>746-161800-  
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 77 230/ 6/ 6 1017.4R  
WINTHROP HARBOR 78 76 140/ 6/ 6 N/A 1  
WAUKEGAN HARBOR 78 76 130/ 6/ 6 N/A 0  
WILMETTE BUOY 79 110/ 6/ 8 1021.0R 1  
NORTHERLY ISL 88 210/ 3/ 8 N/A  
CALUMET HARBOR 87 190/ 4/ 7 1016.2  
BURNS HARBOR 81 290/ 3/ 4 1018.3S  
MICHIGAN CITY 80 270/ 4/ 5 1015.9F  
MICH CITY BUOY 81 78 280/ 2/ 4 1016.2S 1  
ST. JOSEPH BUOY 79 77 180/ 8/ 10 1018.8R 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 91 77 63 VRB5 30.07S HX 104 TC 33  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-161800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-161800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 91 75 59 S6 30.08F HX 102 TC 33  
CAHOKIA* SUNNY 92 77 61 CALM 30.07F HX 105 TC 33  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 92 74 55 S8 30.11S HX 101 TC 33  
MARION MOSUNNY 91 73 55 SW6 30.12S HX 100 TC 33  
 
 
ILZ067-068-072-073-078-083-087-091-161800-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
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