176
ASUS43 KLOT 180558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 74 71 91 E5 30.01F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 87; 6HR PCP: TRACE;
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 68 87 E6 30.08S TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 75;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 72 67 84 E7 30.07S TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 78;
WAUKEGAN CLOUDY 73 68 84 E6 30.07F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 74;
DUPAGE AIRPORT PTCLDY 72 67 84 NE6 30.08S TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 77;
WHEELING PTCLDY 73 69 87 MISG 30.09F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 76;
NORTHERLY ISL* N/A 74 69 85 NE6 N/A TC 23
LMZ740>746-180700-
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 73 76 100/ 17/ 21 1019.0F
WINTHROP HARBOR 75 75 330/ 8/ 12 N/A 3/ 5
WAUKEGAN HARBOR 75 76 30/ 10/ 12 N/A 2/ 5
WILMETTE BUOY 75 40/ 10/ 14 1020.8F 3/ 5
NORTHERLY ISL 74 40/ 6/ 9 N/A
CALUMET HARBOR 74 30/ 5/ 7 1017.5
BURNS HARBOR 76 70/ 5/ 6 1019.0S
MICHIGAN CITY 74 70/ 7/ 8 1016.8F
MICH CITY BUOY 76 78 70/ 8/ 12 1016.9F 3/ 5
ST. JOSEPH BUOY 74 79 60/ 16/ 21 1019.5S 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 78 76 93 CALM 30.03R HX 81 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 88;
TAYLORVILLE CLEAR 77 73 88 SE5 30.04S TC 25
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 74 93 SW3 30.02S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 90;
ILZ067-068-072-073-078-083-087-091-180700-
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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