814  
ASUS43 KLOT 202256  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 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.
 
 
ILZ001-002-007-009-015-016-024-210000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 81 74 79 NE13 29.94S HX 86 TC 27  

 
 
ILZ003-004-008-010-011-017-018-210000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD NOT AVBL  

 
 
ILZ005-006-012>014-019>023-210000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 73 63 70 NE10 29.99F TC 23  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 75 65 70 NE6 29.99F TC 24  
WAUKEGAN CLOUDY 71 60 68 NE8 30.01F TC 22  
DUPAGE AIRPORT CLOUDY 74 62 66 NE8 29.99F TC 23  
WHEELING PTSUNNY 74 64 71 NE8 30.01F TC 23  
ROMEOVILLE* CLOUDY 75 70 83 NE10 30.00F TC 24  
NORTHERLY ISL* N/A 70 63 78 N14 N/A TC 21  

 
 
LMZ740>746-210000-  
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 70 340/ 14/ 16 1016.4R  
WINTHROP HARBOR 68 69 300/ 10/ 14 N/A 2/ 5  
WAUKEGAN HARBOR 69 69 320/ 12/ 14 N/A 2/ 3  
WILMETTE BUOY 69 40/ 16/ 19 1018.0F 3/ 5  
CHICAGO BUOY 70 71 350/ 14/ 16 1016.3F 2/ 3  
HARRISON CRIB 75 360/ 18/ 20 N/A  
NORTHERLY ISL 69 350/ 11/ 12 N/A  
CALUMET HARBOR 330/ 9/ 15 1015.0  
BURNS HARBOR 72 10/ 6/ 7 1016.3S  
MICHIGAN CITY 72 360/ 13/ 15 1013.8F  
MICH CITY BUOY 72 75 350/ 10/ 14 1014.0F 3/ 5  
ST. JOSEPH BUOY 72 75 320/ 14/ 19 1016.5S 3/ 5  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD NOT AVBL  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-210000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MATTOON TSTM 77 76 96 W10 29.96R FOG TC 25  

 
 
ILZ079-100>102-210000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 91 77 62 SW7 29.91F HX 105 TC 33  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE NOT AVBL  

 
 
ILZ067-068-072-073-078-083-087-091-210000-  
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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