080  
ASUS43 KLOT 201658  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1200 PM CDT SUN JUL 20 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.  
 
ILZ001-002-007-009-015-016-024-201800-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 78 73 84 SE8 29.95F HX 81 TC 26  
 
 
ILZ003-004-008-010-011-017-018-201800-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-201800-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 72 65 78 NE13 29.99S TC 22  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 73 67 81 E8 30.00R TC 23  
WAUKEGAN CLOUDY 69 63 81 NE10G21 30.01R TC 21  
DUPAGE AIRPORT CLOUDY 73 66 78 E10 29.99S TC 23  
WHEELING CLOUDY 70 66 87 NE9 30.03R TC 21  
ROMEOVILLE* PTSUNNY 70 70 100 NE8G14 30.00S FOG TC 21  
NORTHERLY ISL* N/A 72 67 84 NE7 N/A TC 22  
 
 
LMZ740>746-201800-  
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 67 69 20/ 14/ 16 1015.8F  
WINTHROP HARBOR 67 69 340/ 16/ 19 N/A 2/ 5  
WAUKEGAN HARBOR 68 69 330/ 16/ 19 N/A 2/ 4  
WILMETTE BUOY 69 30/ 14/ 19 1017.8R 3/ 5  
CHICAGO BUOY 71 70 360/ 8/ 14 1016.1R 2/ 5  
HARRISON CRIB 76 20/ 13/ 14 N/A  
NORTHERLY ISL 71 40/ 6/ 13 N/A  
CALUMET HARBOR 340/ 7/ 10 1014.9  
BURNS HARBOR 73 40/ 3/ 3 1016.3R  
MICHIGAN CITY 72 30/ 8/ 9 1013.9R  
MICH CITY BUOY 73 75 20/ 8/ 10 1013.9R 2/ 5  
ST. JOSEPH BUOY 72 75 350/ 14/ 17 1015.8F 2/ 5  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201800-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201800-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA PTSUNNY 78 74 87 S8 29.96F HX 81 TC 26  
SPRINGFIELD LGT RAIN 79 77 94 SE7 29.96F HX 83 TC 26  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-201800-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-201800-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 86 75 70 VRB3 29.98F HX 95 TC 30  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201800-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 88 77 70 SW10 30.00F HX 100 TC 31  
MARION MOSUNNY 88 75 66 SW9 30.02F HX 97 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-201800-  
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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