903
ASUS43 KLOT 180856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-181000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 72 96 E12 30.00S TC 23
ILZ003-004-008-010-011-017-018-181000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 68 96 SE3 30.05R TC 21
ILZ005-006-012>014-019>023-181000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 74 70 87 E5 30.05F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 71 69 93 CALM 30.05F TC 22
WAUKEGAN CLOUDY 75 69 81 SE9G20 30.06F TC 24
DUPAGE AIRPORT MOCLDY 73 69 87 E3 30.04F TC 23
WHEELING CLOUDY 73 70 90 MISG 30.06F TC 23
NORTHERLY ISL* N/A 74 69 85 E13 N/A TC 23
LMZ740>746-181000-
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 1019.0R
WINTHROP HARBOR 75 75 110/ 16/ 21 N/A 3/ 6
WAUKEGAN HARBOR 76 76 130/ 14/ 19 N/A 3/ 6
WILMETTE BUOY 75 130/ 16/ 23 1020.1F 3/ 5
NORTHERLY ISL 74 110/ 13 N/A
CALUMET HARBOR 75 80/ 7/ 9 1017.2
BURNS HARBOR 74 120/ 9/ 13 1018.6R
MICHIGAN CITY 72 120/ 10/ 14 1016.6R
MICH CITY BUOY 73 77 120/ 14/ 19 1016.8R 3/ 5
ST. JOSEPH BUOY 72 78 70/ 19/ 25 1019.3R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-181000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 77 74 90 S7 30.00F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 72 96 E3 30.01S FOG TC 23
ILZ067-068-072-073-078-083-087-091-181000-
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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