419
ASUS43 KLOT 170458
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 66 93 W5 30.02R TC 20
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 62 71 N9 29.97R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 67 66 97 NW6 29.99R TC 19
WAUKEGAN PTCLDY 69 62 78 NW3 29.97R TC 21
DUPAGE AIRPORT CLEAR 70 63 78 N9 29.98R TC 21
WHEELING CLOUDY 72 61 68 N5 29.99R TC 22
NORTHERLY ISL* N/A 73 62 68 NW12 N/A TC 23
LMZ740>746-170600-
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 72 74 310/ 10/ 14 1014.4R 2/ 4
WAUKEGAN HARBOR 73 74 300/ 10/ 14 1015.3R 1/ 3
WILMETTE BUOY 74 30/ 14/ 19 1017.9R 2/ 3
CHICAGO BUOY 75 73 1013.7R 2/ 3
HARRISON CRIB 76 340/ 18/ 20 N/A
NORTHERLY ISL 74 340/ 11/ 15 N/A
CALUMET HARBOR 75 360/ 9/ 13 1014.5
MICHIGAN CITY 76 360/ 16/ 18 1012.2
MICH CITY BUOY 75 74 360/ 16/ 17 N/A 2/ 3
ST. JOSEPH BUOY 75 74 350/ 12/ 16 1015.0R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 75 74 96 W3 30.01S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MT. VERNON TSTM 75 75 100 W9G20 30.03R FOG TC 24
ILZ067-068-072-073-078-083-087-091-170600-
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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