586
ASUS43 KLOT 180658
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 32 65 S8 30.39F TC 6
ILZ003-004-008-010-011-017-018-180800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 41 34 76 S6 30.41F TC 5
ILZ005-006-012>014-019>023-180800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 45 35 68 S6 30.41S TC 7
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 41 36 82 S6 30.42S TC 5
WAUKEGAN CLEAR 42 36 79 SW8 30.39S TC 6
DUPAGE AIRPORT CLEAR 42 36 79 S8 30.42S TC 6
WHEELING CLEAR 45 36 70 SW7 30.43S TC 7
NORTHERLY ISL* N/A 47 30 52 S8 N/A TC 8
LMZ740>746-180800-
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 1023.2R
WAUKEGAN HARBOR 49 57 220/ 16/ 21 1027.4S 1/ 3
WILMETTE BUOY 51 170/ 16/ 19 1028.9F 2/ 3
CHICAGO BUOY 52 59 210/ 16/ 19 1028.9S 1/ 3
HARRISON CRIB 51 200/ 18/ 20 N/A
NORTHERLY ISL 47 190/ 8/ 10 N/A
CALUMET HARBOR 190/ 6/ 9 1030.5
MICHIGAN CITY 47 180/ 11/ 15 1030.8R
MICH CITY BUOY 51 60 200/ 14/ 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>099-180800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 39 34 82 S7 30.45F WCI 34 TC 4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 38 37 97 CALM 30.47F TC 3
ILZ067-068-072-073-078-083-087-091-180800-
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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