605  
ASUS43 KLOT 171259  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
800 AM CDT THU JUL 17 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.  
 
ILZ001-002-007-009-015-016-024-171400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 69 64 84 NW8 30.03R TC 21  
 
 
ILZ003-004-008-010-011-017-018-171400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD NOT AVBL  
 
 
ILZ005-006-012>014-019>023-171400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE PTSUNNY 70 64 81 N5 29.99S TC 21  
CHICAGO-MIDWAY NOT AVBL  
AURORA PTSUNNY 71 66 84 N3 30.00S TC 22  
WAUKEGAN CLOUDY 67 60 78 N6 30.00R TC 19  
DUPAGE AIRPORT PTSUNNY 72 65 78 N7 29.99S TC 22  
WHEELING CLOUDY 68 63 84 N6 30.02R TC 20  
ROMEOVILLE* MOSUNNY 72 70 94 VRB5 30.01S TC 22  
NORTHERLY ISL* N/A 68 62 81 N12 N/A TC 20  
 
 
LMZ740>746-171400-  
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 63 69 340/ 12/ 16 1015.8R  
WINTHROP HARBOR 64 66 340/ 8/ 10 N/A 3/ 6  
WAUKEGAN HARBOR 63 62 20/ 4/ 8 N/A 4/ 8  
WILMETTE BUOY 67 360/ 10/ 14 1017.6R 5/ 8  
CHICAGO BUOY 70 72 340/ 12/ 16 1016.2R 3/ 8  
HARRISON CRIB 74 360/ 13/ 15 N/A  
NORTHERLY ISL 67 180/ 9/ 12 N/A  
CALUMET HARBOR 330/ 7/ 11 1014.7  
BURNS HARBOR 70 340/ 7/ 9 1016.3R  
MICHIGAN CITY 69 320/ 16/ 19 1014.2R  
MICH CITY BUOY 70 76 320/ 16/ 21 1014.3R 6/ 6  
ST. JOSEPH BUOY 68 76 340/ 16/ 19 1016.4R 5/ 8  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-171400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-171400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 74 72 93 N6 29.99F TC 23  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-171400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MATTOON PTSUNNY 74 72 93 NW6 30.00R TC 23  
 
 
ILZ079-100>102-171400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON SUNNY 73 72 94 VRB3 30.00R TC 23  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE MOSUNNY 80 76 87 SW6 30.01R HX 86 TC 27  
MARION MOSUNNY 81 75 83 NW3 30.02R HX 86 TC 27  
 
 
ILZ067-068-072-073-078-083-087-091-171400-  
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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