265
ASUS43 KLOT 180756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT TUE AUG 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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 65 62 90 SW3 30.02F TC 18
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 61 96 CALM 30.03S TC 17
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 62 81 SW7 30.00F TC 20
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 63 62 97 CALM 30.02S TC 17
WAUKEGAN CLEAR 63 61 93 SW7 29.99F TC 17
DUPAGE AIRPORT PTCLDY 65 62 90 S3 30.01F TC 18
WHEELING PTCLDY 66 62 87 S3 30.02S TC 19
NORTHERLY ISL* N/A 70 58 65 W6 N/A TC 21
LMZ740>746-180900-
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 70 74 230/ 10/ 14 1015.3F 1/ 3
WAUKEGAN HARBOR 71 74 240/ 12/ 14 1016.2F 1/ 3
WILMETTE BUOY 71 240/ 12/ 17 1019.0R 1/ 2
CHICAGO BUOY 73 73 1015.2F 1
HARRISON CRIB 74 230/ 10/ 12 N/A
NORTHERLY ISL 70 230/ 4/ 8 N/A
CALUMET HARBOR 210/ 4/ 6 1016.5
MICH CITY BUOY 72 74 240/ 8/ 12 N/A 1/ 4
ST. JOSEPH BUOY 73 74 240/ 10/ 12 1016.8F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 63 63 100 CALM 30.06S TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-180900-
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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