006
ASUS43 KLOT 201757
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT WED AUG 20 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.
ILZ001-002-007-009-015-016-024-201900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 83 72 69 NE13 30.06S HX 88 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 83; 6HR PCP: 0.01;
ILZ003-004-008-010-011-017-018-201900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-201900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 73 64 73 NE16 30.10S TC 23
6HR MIN TEMP: 69; 6HR MAX TEMP: 74;
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 79 66 64 NE9 30.10S HX 81 TC 26
6HR MIN TEMP: 66; 6HR MAX TEMP: 79;
WAUKEGAN PTSUNNY 75 63 66 NE14G22 30.11S TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 75;
DUPAGE AIRPORT CLOUDY 76 64 66 N15 30.10S TC 24
6HR MIN TEMP: 67; 6HR MAX TEMP: 77;
WHEELING MOSUNNY 75 64 68 NE13G23 30.12S TC 24
6HR MIN TEMP: 69; 6HR MAX TEMP: 76;
ROMEOVILLE* CLOUDY 75 68 78 N16 30.10S TC 24
NORTHERLY ISL* N/A 72 63 73 SE10 N/A TC 22
LMZ740>746-201900-
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 68 74 30/ 10/ 14 1019.7R
WINTHROP HARBOR 70 73 330/ 14/ 17 N/A 3/ 5
WAUKEGAN HARBOR 70 74 N/A 3/ 5
WILMETTE BUOY 70 20/ 16/ 21 1021.5S 4/ 6
NORTHERLY ISL 74 350/ 8/ 14 N/A
CALUMET HARBOR 73 360/ 10/ 16 1018.1
BURNS HARBOR 70 20/ 9/ 11 1019.0S
MICHIGAN CITY 70 10/ 16/ 18 1017.2S
MICH CITY BUOY 71 75 10/ 14/ 17 1017.2R 5/ 5
ST. JOSEPH BUOY 68 73 360/ 12/ 16 1019.5R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-201900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 83 68 60 NE9 30.07F HX 86 TC 28
6HR MIN TEMP: 66; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 81 66 61 E9 30.07F HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 81 68 64 NW6 30.03F HX 84 TC 27
6HR MIN TEMP: 74; 6HR MAX TEMP: 83;
ILZ067-068-072-073-078-083-087-091-201900-
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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