448
ASUS43 KLOT 181856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-182000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 78 69 73 SW13G18 29.95F HX 80 TC 26
ILZ003-004-008-010-011-017-018-182000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-182000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 65 63 W8 29.97F HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 77 68 73 SW9 29.98F TC 25
WAUKEGAN PTSUNNY 79 66 64 W13 29.95F HX 81 TC 26
DUPAGE AIRPORT CLOUDY 77 67 71 SW13 29.98F TC 25
WHEELING PTSUNNY 79 64 60 W9 29.98F HX 81 TC 26
NORTHERLY ISL* N/A 79 61 53 W9 N/A HX 80 TC 26
LMZ740>746-182000-
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 78 74 210/ 8/ 12 1014.3F 1
WAUKEGAN HARBOR 78 74 240/ 12/ 16 1015.3F 1
WILMETTE BUOY 77 260/ 10/ 12 1018.3S 1
CHICAGO BUOY 78 73 1014.1F 1
NORTHERLY ISL 80 220/ 8/ 13 N/A
CALUMET HARBOR 220/ 5/ 14 1015.5
MICH CITY BUOY 76 74 220/ 2/ 4 N/A 1/ 3
ST. JOSEPH BUOY 74 74 220/ 8/ 10 1016.7S 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-182000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-182000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 83 65 54 SW7 30.02F HX 85 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-182000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 66 54 S8 30.03F HX 86 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 84 66 54 VRB5 30.05F HX 86 TC 29
ILZ067-068-072-073-078-083-087-091-182000-
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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