974  
ASUS43 KLOT 192156  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT TUE AUG 19 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.  
 
ILZ001-002-007-009-015-016-024-192300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 80 69 69 N8 30.03S HX 83 TC 27  
 
 
ILZ003-004-008-010-011-017-018-192300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-192300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 76 67 73 N8 30.00S TC 24  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 77 68 73 NW8 30.01F TC 25  
WAUKEGAN CLOUDY 74 67 78 NE7 30.01S TC 23  
DUPAGE AIRPORT CLOUDY 77 67 71 N9 30.01S TC 25  
WHEELING CLOUDY 77 68 73 NE5 30.02S TC 25  
ROMEOVILLE* PTSUNNY 79 72 78 NW5G15 30.01F HX 82 TC 26  
NORTHERLY ISL* N/A 73 66 78 N6 N/A TC 23  
 
 
LMZ740>746-192300-  
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 72 75 350/ 14/ 17 1015.9F  
WINTHROP HARBOR 72 74 40/ 8/ 12 N/A 3/ 5  
WAUKEGAN HARBOR 72 75 20/ 8/ 12 N/A 2/ 5  
WILMETTE BUOY 73 40/ 8/ 10 1018.5F 2/ 5  
NORTHERLY ISL 73 20/ 8/ 13 N/A  
CALUMET HARBOR 74 350/ 9/ 13 1015.0  
BURNS HARBOR 72 360/ 7/ 9 1016.6S  
MICHIGAN CITY 73 360/ 17/ 20 1014.5F  
MICH CITY BUOY 73 76 350/ 12/ 16 1014.4S 5/ 5  
ST. JOSEPH BUOY 73 75 300/ 17/ 23 1016.5F 4/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-192300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-192300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD SUNNY 86 72 62 N10 29.98F HX 92 TC 30  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-192300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN MOSUNNY 85 73 67 N9 29.97F HX 91 TC 29  
 
 
ILZ079-100>102-192300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 88 73 62 N12 29.96F HX 96 TC 31  
CAHOKIA* MOSUNNY 91 76 61 N12 29.93S HX 103 TC 33  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 83 70 64 SW9 29.94R HX 87 TC 28  
MARION SUNNY 84 75 74 W7 29.94R HX 92 TC 29  
 
 
ILZ067-068-072-073-078-083-087-091-192300-  
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  
 
 
 
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