327  
ASUS43 KLOT 201356  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
900 AM 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.  
 
ILZ001-002-007-009-015-016-024-201500-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE PTSUNNY 74 72 93 E9 29.92F TC 23  
 
 
ILZ003-004-008-010-011-017-018-201500-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-201500-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE CLOUDY 69 64 84 NE13 30.01R TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA LGT RAIN 70 67 90 E12 30.00S FOG TC 21  
WAUKEGAN CLOUDY 69 63 81 NE9 30.02R TC 21  
DUPAGE AIRPORT LGT RAIN 69 66 90 CALM 30.02R TC 21  
WHEELING CLOUDY 70 65 84 NE6 30.03S TC 21  
ROMEOVILLE* LGT RAIN 70 70 100 NE9 30.01S FOG TC 21  
NORTHERLY ISL* N/A 68 65 90 MISG N/A TC 20  
 
 
LMZ740>746-201500-  
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 68 69 20/ 12/ 14 1016.1R  
WINTHROP HARBOR 68 69 310/ 10/ 14 N/A 2/ 4  
WAUKEGAN HARBOR 68 69 320/ 12/ 14 N/A 2/ 4  
WILMETTE BUOY 69 20/ 10/ 14 1018.3R 3/ 4  
CHICAGO BUOY 70 71 350/ 8/ 12 1017.0R 2/ 4  
HARRISON CRIB 75 10/ 12/ 13 N/A  
NORTHERLY ISL 68 350/ 5/ 11 N/A  
CALUMET HARBOR 320/ 3/ 7 1015.4  
BURNS HARBOR 71 10/ 3/ 5 1016.6R  
MICHIGAN CITY 71 10/ 5/ 6 1014.4R  
MICH CITY BUOY 71 75 350/ 6/ 10 1014.4R 2/ 4  
ST. JOSEPH BUOY 72 75 310/ 4/ 6 1016.4R 2/ 4  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-201500-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-201500-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
BLOOMINGTON LGT RAIN 70 70 100 CALM 30.02R TC 21  
PEORIA LGT RAIN 72 72 100 E3 29.98R TC 22  
SPRINGFIELD CLOUDY 78 75 90 CALM 29.99R HX 81 TC 26  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-201500-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-201500-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 82 73 74 SW8 29.99R HX 88 TC 28  
CAHOKIA* PTSUNNY 83 73 72 SW6 29.98S HX 89 TC 28  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201500-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 82 75 78 SW8 30.03R HX 89 TC 28  
MARION MOSUNNY 82 75 78 SW9 30.03R HX 89 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-201500-  
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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