990
ASUS43 KLOT 170557
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SUN AUG 17 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 77 90 CALM 30.00R HX 87 TC 27
6HR MIN TEMP: 78; 6HR MAX TEMP: 89;
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 73 71 93 SE8G21 30.02F FOG TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 79; 6HR PCP: 0.58;
CHICAGO-MIDWAY TSTM 79 69 71 E16G29 30.04F HX 81 TC 26
AURORA CLOUDY 73 70 90 E3 30.03S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 94;
WAUKEGAN LGT RAIN 72 68 87 NW5 30.04R TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 77; 6HR PCP: 0.27;
DUPAGE AIRPORT TSTM 75 72 90 SE9 30.03F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: 0.24;
WHEELING CLOUDY 74 72 93 MISG 30.04F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 77; 6HR PCP: 0.34;
NORTHERLY ISL* N/A 73 70 90 S13 N/A TC 23
LMZ740>746-170700-
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 76 76 320/ 8/ 10 1017.0S
WINTHROP HARBOR 74 75 270/ 6/ 10 N/A 1/ 4
WAUKEGAN HARBOR 75 75 330/ 8/ 10 N/A 1/ 4
WILMETTE BUOY 75 1018.9F 2/ 4
NORTHERLY ISL 76 140/ 5/ 10 N/A
CALUMET HARBOR 74 120/ 8/ 10 1016.7
BURNS HARBOR 75 180/ 5/ 6 1018.6S
MICHIGAN CITY 75 210/ 14/ 16 1015.8F
MICH CITY BUOY 76 77 210/ 12/ 17 1016.2F 2/ 2
ST. JOSEPH BUOY 76 77 210/ 8/ 16 1017.8F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 77 71 82 S3 30.03F TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 74 72 93 CALM 30.05S TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 89;
ILZ067-068-072-073-078-083-087-091-170700-
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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