427
ASUS43 KLOT 200559
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-200700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 74 90 E3 29.91S TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 84;
ILZ003-004-008-010-011-017-018-200700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-200700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 75 71 87 W8 29.91S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 82;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 71 69 93 W3 29.93S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 82;
WAUKEGAN MOCLDY 75 70 84 W3 29.90S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;
DUPAGE AIRPORT PTCLDY 74 70 87 W5 29.92S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
WHEELING PTCLDY 76 72 87 W6 29.92S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 83;
NORTHERLY ISL* N/A 77 69 76 SW5 N/A TC 25
LMZ740>746-200700-
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 72 69 270/ 10/ 14 1012.0S
WINTHROP HARBOR 73 70 300/ 8/ 10 N/A 1
WAUKEGAN HARBOR 74 70 200/ 6/ 8 N/A 1
WILMETTE BUOY 74 290/ 8/ 10 1015.0R 0
CHICAGO BUOY 77 72 250/ 8/ 12 1013.1S 1
HARRISON CRIB 85 270/ 14/ 16 N/A
NORTHERLY ISL 78 240/ 4/ 10 N/A
CALUMET HARBOR 220/ 3/ 5 1012.1
BURNS HARBOR 76 220/ 4/ 6 1013.5F
MICHIGAN CITY 76 220/ 8/ 9 1011.5F
MICH CITY BUOY 76 75 230/ 8/ 10 1011.3F 1
ST. JOSEPH BUOY 75 75 200/ 6/ 8 1013.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-200700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 74 73 97 E3 29.95S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLEAR 73 72 96 CALM 29.96F FOG TC 23
ILZ079-100>102-200700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-200700-
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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