804  
ASUS43 KLOT 271459  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT FRI JUN 27 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.  
 
ILZ001-002-007-009-015-016-024-271600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 76 70 82 W8 29.94R TC 24  
 
 
ILZ003-004-008-010-011-017-018-271600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-271600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE MOSUNNY 84 70 62 SW15 29.90F HX 88 TC 29  
CHICAGO-MIDWAY NOT AVBL  
AURORA MOSUNNY 83 70 64 SW14 29.92S HX 87 TC 28  
WAUKEGAN MOSUNNY 82 70 66 SW12 29.89F HX 86 TC 28  
DUPAGE AIRPORT SUNNY 83 71 67 SW12G21 29.91F HX 87 TC 28  
WHEELING MOSUNNY 83 71 67 SW14G20 29.91F HX 87 TC 28  
ROMEOVILLE* MOSUNNY 84 75 74 SW12 29.94S HX 92 TC 29  
NORTHERLY ISL* N/A 83 68 60 S9 N/A HX 86 TC 28  
 
 
LMZ740>746-271600-  
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 69 65 180/ 8/ 10 1012.5R  
WINTHROP HARBOR 74 63 280/ 10/ 16 N/A 1/ 4  
WAUKEGAN HARBOR 76 69 250/ 10/ 14 N/A 1/ 4  
WILMETTE BUOY 76 280/ 12/ 16 1014.9F 1/ 3  
CHICAGO BUOY 78 71 230/ 8/ 12 1013.1S 1/ 5  
HARRISON CRIB 89 220/ 12/ 15 N/A  
NORTHERLY ISL 83 250/ 9/ 12 N/A  
CALUMET HARBOR 82 200/ 9/ 14 1012.3  
BURNS HARBOR 83 180/ 4/ 7 1013.9F  
MICHIGAN CITY 82 200/ 11/ 13 1011.7F  
MICH CITY BUOY 76 72 180/ 6/ 6 1012.0F 1/ 2  
ST. JOSEPH BUOY 74 73 210/ 2/ 4 1014.5F 1/ 3  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-271600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-271600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 73 69 W10 29.99S HX 90 TC 29  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-271600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-271600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 86 72 62 SW13 30.01S HX 92 TC 30  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 83 75 77 S8 30.04F HX 90 TC 28  
MARION MOSUNNY 82 75 78 SW12 30.05F HX 89 TC 28  
 
 
ILZ067-068-072-073-078-083-087-091-271600-  
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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