831
ASUS43 KLOT 180656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-180800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 63 62 97 SW3 30.03F TC 17
ILZ003-004-008-010-011-017-018-180800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 69 61 75 SW7 30.01F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 64 63 96 CALM 30.02F TC 18
WAUKEGAN CLEAR 63 61 93 SW6 30.00F TC 17
DUPAGE AIRPORT PTCLDY 65 62 90 CALM 30.03S TC 18
WHEELING PTCLDY 67 61 81 S3 30.02F TC 19
NORTHERLY ISL* N/A 71 56 58 W5 N/A TC 22
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 71 74 230/ 10/ 14 1015.4F 1/ 4
WAUKEGAN HARBOR 71 74 230/ 10/ 14 1016.3F 1/ 2
WILMETTE BUOY 72 230/ 12/ 16 1019.4R 1/ 5
CHICAGO BUOY 73 73 1015.6F 1/ 5
HARRISON CRIB 74 220/ 14/ 16 N/A
NORTHERLY ISL 71 240/ 5/ 7 N/A
CALUMET HARBOR 200/ 4/ 6 1017.0
MICHIGAN CITY 69 200/ 4/ 5 1015.6
MICH CITY BUOY 72 74 230/ 8/ 12 N/A 1/ 5
ST. JOSEPH BUOY 73 74 240/ 10/ 12 1017.1F 1/ 2
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 64 63 96 CALM 30.06F TC 18
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 NOT AVBL
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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