640  
ASUS43 KLOT 142258  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
600 PM CDT THU AUG 14 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.  
 
ILZ001-002-007-009-015-016-024-150000-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE MOSUNNY 81 63 54 S5 30.01S HX 82 TC 27  
 
 
ILZ003-004-008-010-011-017-018-150000-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
FREEPORT* MOSUNNY 81 63 54 S3 30.06S HX 82 TC 27  
 
 
ILZ005-006-012>014-019>023-150000-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE SUNNY 81 55 40 E9 30.03S HX 81 TC 27  
CHICAGO-MIDWAY NOT AVBL  
AURORA SUNNY 84 59 42 W8 30.02F HX 84 TC 29  
WAUKEGAN SUNNY 79 58 48 E7 30.04F HX 80 TC 26  
DUPAGE AIRPORT SUNNY 83 59 44 VRB5 30.02S HX 83 TC 28  
WHEELING SUNNY 80 57 45 E7 30.05F HX 80 TC 27  
ROMEOVILLE* MOSUNNY 82 63 51 E7 30.03F HX 83 TC 28  
NORTHERLY ISL* N/A 76 61 59 NE6 N/A TC 24  
 
 
LMZ740>746-150000-  
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 74 76 350/ 4/ 6 1017.1S  
WINTHROP HARBOR 75 75 30/ 2/ 4 N/A 1/ 3  
WAUKEGAN HARBOR 75 75 90/ 4/ 6 N/A 1  
WILMETTE BUOY 76 70/ 6/ 8 1020.0F 1  
HARRISON CRIB 82 60/ 6/ 6 N/A  
NORTHERLY ISL 76 50/ 5/ 8 N/A  
CALUMET HARBOR 77 20/ 5/ 7 1016.3  
BURNS HARBOR 76 20/ 3/ 4 1017.6F  
MICHIGAN CITY 79 340/ 6/ 7 1015.2F  
MICH CITY BUOY 76 78 340/ 6/ 6 1015.6F 1/ 3  
ST. JOSEPH BUOY 76 79 310/ 8/ 10 1017.9F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-150000-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-150000-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD MOSUNNY 84 70 62 NE6 29.99F HX 88 TC 29  
TAYLORVILLE CLOUDY 84 73 70 N3 30.00S HX 91 TC 29  
 
 
ILZ033-039-045-046-055>057-062-063-150000-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ079-100>102-150000-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON MOSUNNY 86 73 66 E5 29.98S HX 93 TC 30  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150000-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE SUNNY 91 70 49 E3 29.95S HX 96 TC 33  
MARION N/A 88 72 58 NE6 29.96S HX 94 TC 31  
 
 
ILZ067-068-072-073-078-083-087-091-150000-  
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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