484
ASUS43 KLOT 181159
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-181300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 70 96 E5 29.99S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 75;
ILZ003-004-008-010-011-017-018-181300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 70 69 97 CALM 30.06R TC 21
6HR MIN TEMP: 68; 6HR MAX TEMP: 70; 6HR PCP: 0.36;
ILZ005-006-012>014-019>023-181300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 68 84 SE12 30.06S TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 74; 6HR PCP: TRACE;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 74 70 87 SE7 30.06R TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 74;
WAUKEGAN CLOUDY 74 68 81 SE10 30.07S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 76;
DUPAGE AIRPORT MOCLDY 73 69 87 SE9 30.06R TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 74;
WHEELING HVY RAIN 72 71 97 CALM 30.09R VSB 1 TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 75; 6HR PCP: 0.47;
ROMEOVILLE* MOCLDY 72 72 100 SE10 30.08R TC 22
NORTHERLY ISL* N/A 72 66 81 SE8 N/A TC 22
LMZ740>746-181300-
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 69 75 120/ 19/ 21 1019.3R
WINTHROP HARBOR 74 75 120/ 16/ 19 N/A 5/ 5
WAUKEGAN HARBOR 74 75 150/ 16/ 19 N/A 4/ 5
WILMETTE BUOY 73 150/ 16/ 21 1020.2S 5/ 5
NORTHERLY ISL 72 120/ 8/ 13 N/A
CALUMET HARBOR 72 140/ 7/ 12 1017.5
BURNS HARBOR 71 150/ 9/ 12 1019.0R
MICHIGAN CITY 70 130/ 15/ 18 1017.2R
MICH CITY BUOY 72 77 130/ 16/ 21 1017.1R 4/11
ST. JOSEPH BUOY 70 77 90/ 19/ 25 1019.7R 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-181300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 77 74 90 S7 30.02R TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 78;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 73 94 SE5 30.03S FOG TC 24
CAHOKIA* CLEAR 75 73 93 S3 30.03R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 71 93 CALM 30.04R TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 76;
MARION PTCLDY 73 72 94 SE7 30.04S TC 23
MT. VERNON CLEAR 72 72 100 CALM 30.05R FOG TC 22
ILZ067-068-072-073-078-083-087-091-181300-
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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