065
ASUS43 KLOT 181756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN OCT 18 2026
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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 63 39 41 S16G23 30.37F TC 17
6HR MIN TEMP: 41; 6HR MAX TEMP: 63;
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 61 39 44 S14G23 30.40F TC 16
6HR MIN TEMP: 36; 6HR MAX TEMP: 61;
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 59 35 40 SW13G22 30.42F TC 15
6HR MIN TEMP: 42; 6HR MAX TEMP: 59;
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 60 37 42 SW13G23 30.42F TC 16
6HR MIN TEMP: 34; 6HR MAX TEMP: 60;
WAUKEGAN SUNNY 60 36 40 SW17G25 30.39F TC 16
6HR MIN TEMP: 39; 6HR MAX TEMP: 60;
DUPAGE AIRPORT SUNNY 59 37 44 SW18 30.42F TC 15
6HR MIN TEMP: 38; 6HR MAX TEMP: 59;
WHEELING MOSUNNY 59 36 42 SW15G23 30.43F TC 15
6HR MIN TEMP: 44; 6HR MAX TEMP: 59;
NORTHERLY ISL* N/A 59 30 33 S14 N/A TC 15
LMZ740>746-181900-
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)
WINTHROP HARBOR 58 57 1026.3F
WAUKEGAN HARBOR 57 55 210/ 16/ 21 1027.5F 2/ 3
WILMETTE BUOY 58 180/ 16/ 21 1035.2F 2/ 3
CHICAGO BUOY 58 58 220/ 16/ 21 1028.9F 2/ 2
HARRISON CRIB 57 210/ 21/ 23 N/A
NORTHERLY ISL 58 190/ 12/ 17 N/A
CALUMET HARBOR 190/ 8/ 15 1031.0
MICHIGAN CITY 56 210/ 13/ 16 1030.8F
MICH CITY BUOY 57 60 210/ 14/ 17 N/A 2/ 4
ST. JOSEPH BUOY 55 59 210/ 12/ 16 1032.0F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 61 37 41 S9 30.44F TC 16
6HR MIN TEMP: 39; 6HR MAX TEMP: 61;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 62 38 40 SE5 30.46F TC 17
6HR MIN TEMP: 34; 6HR MAX TEMP: 63;
ILZ067-068-072-073-078-083-087-091-181900-
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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