156
ASUS43 KLOT 180558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 32 65 S9 30.40F TC 6
6HR MIN TEMP: 37; 6HR MAX TEMP: 46;
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 40 34 79 S5 30.42S TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 48;
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 45 36 70 S10 30.41F TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 52;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 42 36 79 S6 30.42F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 48;
WAUKEGAN CLEAR 44 36 73 SW9 30.39S TC 7
6HR MIN TEMP: 42; 6HR MAX TEMP: 49;
DUPAGE AIRPORT CLEAR 42 35 76 S6 30.42S TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 49;
WHEELING CLEAR 46 36 68 SW7 30.43S TC 8
6HR MIN TEMP: 44; 6HR MAX TEMP: 51;
NORTHERLY ISL* N/A 48 30 50 S8 N/A TC 9
LMZ740>746-180700-
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 49 56 1022.8R
WAUKEGAN HARBOR 50 57 210/ 14/ 19 1027.5S 1/ 3
WILMETTE BUOY 52 170/ 16/ 21 1029.0R 1/ 3
CHICAGO BUOY 53 59 220/ 16/ 19 1028.9F 1/ 3
HARRISON CRIB 52 210/ 17/ 19 N/A
NORTHERLY ISL 48 210/ 8/ 10 N/A
CALUMET HARBOR 180/ 5/ 7 1030.5
MICHIGAN CITY 48 180/ 13/ 16 1030.5F
MICH CITY BUOY 51 60 200/ 16/ 19 N/A 2/ 3
ST. JOSEPH BUOY 53 59 200/ 16/ 19 1031.3F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 39 37 92 SE3 30.46F TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 48;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 39 29 67 S3 30.47F TC 4
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 39 39 100 CALM 30.46F TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 38 37 97 CALM 30.48S TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 50;
ILZ067-068-072-073-078-083-087-091-180700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.49S
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page