548
ASUS43 KLOT 180756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT MON AUG 18 2025
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.
ILZ001-002-007-009-015-016-024-180900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 72 93 E9 30.00F TC 23
ILZ003-004-008-010-011-017-018-180900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 68 67 96 E12G21 30.05F TC 20
ILZ005-006-012>014-019>023-180900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 70 90 E5 30.06S TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 72 68 87 E6 30.06S TC 22
WAUKEGAN CLOUDY 75 71 87 E7 30.07S TC 24
DUPAGE AIRPORT PTCLDY 72 68 87 E5 30.06S TC 22
WHEELING MOCLDY 73 70 90 MISG 30.08R TC 23
NORTHERLY ISL* N/A 75 71 87 E7 N/A TC 24
LMZ740>746-180900-
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)
S. MID LAKE BUOY 71 76 110/ 19/ 23 1018.7R
WINTHROP HARBOR 76 76 120/ 16/ 21 N/A 3/ 5
WAUKEGAN HARBOR 76 76 160/ 10/ 14 N/A 2/ 6
WILMETTE BUOY 76 100/ 10/ 14 1020.1F 3/ 6
NORTHERLY ISL 74 70/ 7/ 8 N/A
CALUMET HARBOR 75 50/ 6/ 8 1016.8
BURNS HARBOR 74 120/ 9/ 11 1018.3F
MICHIGAN CITY 73 110/ 11/ 15 1016.6S
MICH CITY BUOY 74 78 110/ 16/ 19 1016.6R 3/ 6
ST. JOSEPH BUOY 72 78 80/ 19/ 27 1019.1F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 77 75 93 CALM 30.00S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 74 96 CALM 30.01S FOG TC 24
ILZ067-068-072-073-078-083-087-091-180900-
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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