682
ASUS43 KLOT 151858
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SAT AUG 15 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 84 76 76 S6 29.99F HX 93 TC 29
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 75 74 96 S3 30.05S FOG TC 24
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 73 87 CALM 30.04F TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 77 75 93 S3 30.04F TC 25
WAUKEGAN CLOUDY 73 73 100 SE5 30.05S FOG TC 23
DUPAGE AIRPORT CLOUDY 76 74 93 SW8 30.04F TC 24
WHEELING CLOUDY 75 74 96 S3 30.06F FOG TC 24
NORTHERLY ISL* N/A 78 71 79 SW5 N/A HX 80 TC 26
LMZ740>746-152000-
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 74 74 100/ 10/ 12 1017.9F 2/ 3
WAUKEGAN HARBOR 73 74 130/ 8/ 12 1017.8F 2/ 3
WILMETTE BUOY 73 150/ 8/ 10 1020.6F 2/ 3
CHICAGO BUOY 75 73 1016.3F 2/ 3
HARRISON CRIB 75 150/ 6/ 6 N/A
NORTHERLY ISL 77 200/ 4/ 10 N/A
CALUMET HARBOR 170/ 10/ 12 1017.6
MICHIGAN CITY 78 190/ 10/ 12 1016.2F
MICH CITY BUOY 76 74 200/ 6/ 10 N/A 1/ 5
ST. JOSEPH BUOY 76 74 180/ 8/ 12 1018.7S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 83 76 79 S9 30.05F HX 91 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 75 66 S13 30.09S HX 97 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 75 55 VRB6 30.09F HX 104 TC 34
ILZ067-068-072-073-078-083-087-091-152000-
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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