607
ASUS43 KLOT 181658
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-181800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 61 39 44 SW16G24 30.39F TC 16
ILZ003-004-008-010-011-017-018-181800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 59 37 44 SW16G25 30.42F TC 15
ILZ005-006-012>014-019>023-181800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 57 33 40 SW16G24 30.43F TC 14
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 57 36 45 S14G24 30.45F TC 14
WAUKEGAN SUNNY 58 38 47 SW16 30.41F TC 14
DUPAGE AIRPORT SUNNY 58 37 45 SW18G26 30.44F TC 14
WHEELING MOSUNNY 58 36 43 SW16G23 30.44F TC 14
NORTHERLY ISL* N/A 57 31 37 SW9 N/A TC 14
LMZ740>746-181800-
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 56 57 1026.9F
WAUKEGAN HARBOR 56 55 220/ 17/ 23 1028.0F 2/ 4
WILMETTE BUOY 56 180/ 19/ 25 1035.5F 2/ 4
CHICAGO BUOY 57 58 230/ 17/ 25 1029.6F 2/ 2
HARRISON CRIB 56 210/ 17/ 20 N/A
NORTHERLY ISL 55 230/ 12/ 15 N/A
CALUMET HARBOR 200/ 11/ 20 1031.5
MICHIGAN CITY 55 190/ 10/ 13 1031.5F
MICH CITY BUOY 55 60 210/ 14/ 17 N/A 2/ 3
ST. JOSEPH BUOY 54 58 210/ 14/ 17 1032.7F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 60 36 40 S12 30.47F TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 59 36 42 S14 30.49F TC 15
ILZ079-100>102-181800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 59 39 47 S9 30.49F TC 15
CAHOKIA* SUNNY 60 39 45 SE9 30.48F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 60 38 43 S9 30.49F TC 16
ILZ067-068-072-073-078-083-087-091-181800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.52F
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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