679
ASUS43 KLOT 170556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT WED SEP 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 59 87 E5 30.11F TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 78;
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 66 59 78 CALM 30.13S TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
CHICAGO-MIDWAY CLEAR 69 61 75 E5 30.13F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 76;
AURORA CLEAR 57 53 86 CALM 30.14F TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 75;
WAUKEGAN PTCLDY 58 55 90 CALM 30.14S FOG TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 70;
DUPAGE AIRPORT CLEAR 59 53 80 CALM 30.14S TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 75;
WHEELING CLEAR 61 58 90 CALM 30.15F TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 74;
NORTHERLY ISL* N/A 67 61 81 E3 N/A TC 19
LMZ740>746-170700-
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 68 60/ 6/ 6 1020.6S
WINTHROP HARBOR 66 70 310/ 2/ 4 N/A 0
WAUKEGAN HARBOR 66 71 N/A 0
WILMETTE BUOY 71 90/ 8/ 12 1022.5F 1
CHICAGO BUOY 71 66 80/ 6/ 6 1020.8F 1
HARRISON CRIB 71 90/ 7/ 9 N/A
NORTHERLY ISL 66 70/ 4/ 4 N/A
CALUMET HARBOR 40/ 3/ 5 1019.7
BURNS HARBOR 67 80/ 4/ 4 1021.0S
MICHIGAN CITY 65 70/ 6/ 7 1019.2
ST. JOSEPH BUOY 67 68 20/ 6/ 8 1021.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 62 55 77 CALM 30.11S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 77;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 57 72 NE7 30.12F TC 19
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 62 90 CALM 30.06F TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 83;
ILZ067-068-072-073-078-083-087-091-170700-
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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