878
ASUS43 KLOT 162156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SUN AUG 16 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.
ILZ001-002-007-009-015-016-024-162300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 82 74 76 W12 29.96R HX 88 TC 28
ILZ003-004-008-010-011-017-018-162300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-162300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 83 74 74 W6 29.90F HX 89 TC 28
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 84 75 74 W7 29.92F HX 92 TC 29
WAUKEGAN MOSUNNY 84 73 69 W8 29.89F HX 90 TC 29
DUPAGE AIRPORT PTSUNNY 83 73 72 W5 29.91F HX 89 TC 28
WHEELING PTSUNNY 85 71 63 NW8 29.91F HX 90 TC 29
NORTHERLY ISL* N/A 79 72 79 E2 N/A HX 82 TC 26
LMZ740>746-162300-
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 82 75 250/ 8/ 14 1021.3F 1
WAUKEGAN HARBOR 83 75 290/ 10/ 16 1013.7F 1
WILMETTE BUOY 80 320/ 6/ 8 1016.7F 1
CHICAGO BUOY 78 75 1011.7F 1/ 3
HARRISON CRIB 81 130/ 6/ 7 N/A
NORTHERLY ISL 78 80/ 3/ 12 N/A
CALUMET HARBOR CALM / 6 1013.4
MICHIGAN CITY 79 220/ 1/ 1 1011.9F
MICH CITY BUOY 77 74 190/ 4/ 6 N/A 1
ST. JOSEPH BUOY 76 74 190/ 2/ 4 1014.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-162300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-162300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 78 73 84 S5 29.97F HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-162300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-162300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 77 66 SE6 29.98F HX 102 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-162300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-162300-
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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