114
ASUS43 KLOT 172258
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-180000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 81 60 48 W9 30.02F HX 82 TC 27
ILZ003-004-008-010-011-017-018-180000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 58 48 W9 30.03S HX 80 TC 26
ILZ005-006-012>014-019>023-180000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 58 48 NW7 30.00S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 78 61 55 NW5 30.02S HX 80 TC 26
WAUKEGAN SUNNY 75 61 61 SE7 30.00F TC 24
DUPAGE AIRPORT SUNNY 78 57 48 NW9 30.01S TC 26
WHEELING MOSUNNY 76 60 57 E6 30.02S TC 24
NORTHERLY ISL* N/A 74 61 63 NE5 N/A TC 23
LMZ740>746-180000-
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 75 130/ 6/ 8 1015.9F 1/ 6
WAUKEGAN HARBOR 74 75 130/ 6/ 8 1017.1R 1/ 4
WILMETTE BUOY 74 110/ 2/ 6 1020.0R 2/ 4
CHICAGO BUOY 74 74 1015.4F 2/ 5
HARRISON CRIB 74 50/ 4/ 5 N/A
NORTHERLY ISL 74 40/ 4/ 8 N/A
CALUMET HARBOR 74 40/ 5/ 7 1016.6F
MICHIGAN CITY 76 10/ 9/ 10 1014.9S
MICH CITY BUOY 73 74 360/ 8/ 12 N/A 2/ 4
ST. JOSEPH BUOY 72 75 350/ 8/ 10 1017.0F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 80 64 58 N6 30.04S HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 64 54 NW10 30.04F HX 84 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-180000-
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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