579
ASUS43 KLOT 182156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-182300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 65 39 38 S9 30.31S TC 18
ILZ003-004-008-010-011-017-018-182300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 62 38 40 S15 30.34S TC 17
ILZ005-006-012>014-019>023-182300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 63 33 32 S9G21 30.34S TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 62 35 36 S10 30.35S TC 17
WAUKEGAN SUNNY 62 36 37 SW13G22 30.33S TC 17
DUPAGE AIRPORT SUNNY 62 36 37 S13G23 30.35S TC 17
WHEELING MOSUNNY 63 34 33 SW12 30.35F TC 17
NORTHERLY ISL* N/A 63 29 27 S12 N/A TC 17
LMZ740>746-182300-
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 61 56 1024.5F
WAUKEGAN HARBOR 60 55 200/ 16/ 19 1025.8R 2/ 3
WILMETTE BUOY 62 170/ 14/ 21 1032.6F 2/ 3
CHICAGO BUOY 63 58 210/ 14/ 19 1026.7S 1/ 3
HARRISON CRIB 63 190/ 22/ 23 N/A
NORTHERLY ISL 64 200/ 10/ 18 N/A
CALUMET HARBOR 180/ 10/ 16 1028.1
MICHIGAN CITY 63 190/ 13/ 15 1027.9F
MICH CITY BUOY 62 60 190/ 12/ 16 N/A 1/ 3
ST. JOSEPH BUOY 61 59 190/ 10/ 12 1029.4F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 64 35 34 SE12 30.37S TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 64 37 36 SE6 30.37F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 37 34 S5 30.38F TC 19
ILZ067-068-072-073-078-083-087-091-182300-
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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