590
ASUS43 KLOT 131756
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT THU AUG 13 2026
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.
ILZ001-002-007-009-015-016-024-131900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 73 71 93 E16 29.84F TC 23
6HR MIN TEMP: 71; 6HR MAX TEMP: 73; 6HR PCP: 0.27;
STERLING* CLOUDY 72 72 100 SE6 30.02F FOG TC 22
ILZ003-004-008-010-011-017-018-131900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 72 70 93 W5 30.06R FOG TC 22
6HR MIN TEMP: 68; 6HR MAX TEMP: 74; 6HR PCP: 0.02;
ILZ005-006-012>014-019>023-131900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 69 76 CALM 29.99R TC 25
6HR MIN TEMP: 72; 6HR MAX TEMP: 78;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 73 71 93 W9 30.03R FOG TC 23
6HR MIN TEMP: 66; 6HR MAX TEMP: 75;
WAUKEGAN PTSUNNY 74 70 87 E3 30.00R TC 23
6HR MIN TEMP: 67; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOSUNNY 75 71 87 W6 30.01R TC 24
6HR MIN TEMP: 69; 6HR MAX TEMP: 77; 6HR PCP: TRACE;
WHEELING PTSUNNY 75 70 84 MISG 30.01R TC 24
6HR MIN TEMP: 68; 6HR MAX TEMP: 77;
NORTHERLY ISL* N/A 73 69 87 N2 N/A TC 23
LMZ740>746-131900-
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)
WINTHROP HARBOR 74 74 60/ 2/ 4 1015.6R 1
WAUKEGAN HARBOR 74 74 150/ 6/ 8 1016.4R 1
WILMETTE BUOY 73 110/ 4/ 6 1018.6F 1/ 2
CHICAGO BUOY 74 73 1014.5R 1/ 2
HARRISON CRIB 74 90/ 4/ 4 N/A
NORTHERLY ISL 74 80/ 4/ 6 N/A
CALUMET HARBOR 200/ 2/ 3 1015.3
MICHIGAN CITY 75 160/ 1/ 2 1013.8R
MICH CITY BUOY 74 73 100/ 2/ 4 N/A 0
ST. JOSEPH BUOY 73 73 200/ 2/ 4 1016.6R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-131900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-131900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA TSTM 72 72 100 NE9 29.98S FOG TC 22
SPRINGFIELD CLOUDY 85 77 77 W3 29.91S HX 95 TC 29
6HR MIN TEMP: 72; 6HR MAX TEMP: 85;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-131900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 77 62 SW7 29.92F HX 105 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 79 66 S5 29.94R HX 107 TC 33
ILZ067-068-072-073-078-083-087-091-131900-
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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