793
ASUS43 KLOT 181458
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-181600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 75 67 76 SW6 30.00F TC 24
ILZ003-004-008-010-011-017-018-181600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 66 76 S8 30.01S TC 23
ILZ005-006-012>014-019>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 63 70 SW7 29.99F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 74 66 76 SW9 30.02F TC 23
WAUKEGAN PTSUNNY 71 65 81 SW6 29.98F TC 22
DUPAGE AIRPORT PTSUNNY 73 64 73 SW8 30.01F TC 23
WHEELING PTSUNNY 74 63 68 SW7 30.01F TC 23
NORTHERLY ISL* N/A 75 61 61 SW3 N/A TC 24
LMZ740>746-181600-
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 74 220/ 8/ 10 1015.2F 0
WAUKEGAN HARBOR 73 74 230/ 8/ 10 1016.1F 0
WILMETTE BUOY 73 270/ 8/ 12 1018.7F 1
CHICAGO BUOY 74 73 1014.8F 1
HARRISON CRIB 74 260/ 9/ 10 N/A
NORTHERLY ISL 74 270/ 6/ 8 N/A
CALUMET HARBOR 210/ 5/ 7 1016.1
MICHIGAN CITY 72 210/ 7/ 8 1014.8F
MICH CITY BUOY 72 74 240/ 10/ 12 N/A 2/ 3
ST. JOSEPH BUOY 73 74 240/ 8/ 12 1017.0S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 76 66 71 S5 30.05F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 66 69 S3 30.07S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-181600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 78 64 61 VRB5 30.07S HX 80 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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