198
ASUS43 KLOT 152258
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 77 77 SW3 29.98F HX 95 TC 29
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 74 87 SW3 30.02F HX 81 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 80 76 87 S5 30.03R HX 86 TC 27
WAUKEGAN CLOUDY 74 73 97 SE3 30.03S FOG TC 23
DUPAGE AIRPORT CLOUDY 79 76 90 CALM 30.03S HX 83 TC 26
WHEELING CLOUDY 77 75 93 CALM 30.04S TC 25
NORTHERLY ISL* N/A 76 72 87 N3 N/A TC 24
LMZ740>746-160000-
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 74 110/ 6/ 8 1017.9F 2/ 4
WAUKEGAN HARBOR 74 74 150/ 6/ 8 1017.4R 2/ 4
WILMETTE BUOY 74 280/ 2/ 6 1020.1R 1/ 3
CHICAGO BUOY 75 73 1015.8S 1/ 2
HARRISON CRIB 76 330/ 2/ 2 N/A
NORTHERLY ISL 76 340/ 2/ 9 N/A
CALUMET HARBOR 200/ 5/ 7 1016.9
MICHIGAN CITY 77 180/ 9/ 10 1015.4R
MICH CITY BUOY 75 74 190/ 6/ 8 N/A 1
ST. JOSEPH BUOY 75 75 30/ 4/ 6 1018.0R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA PTSUNNY 83 77 82 S3 30.02S HX 92 TC 28
SPRINGFIELD PTSUNNY 86 76 71 SW9 30.01F HX 96 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 77 74 S5 30.03S HX 97 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-160000-
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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