623
ASUS43 KLOT 172356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-180100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 79 61 53 NW8 30.01F HX 80 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 83;
ILZ003-004-008-010-011-017-018-180100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 78 59 51 W7 30.01F TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 81;
ILZ005-006-012>014-019>023-180100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 77 60 55 E3 29.99F TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 76 64 66 NW3 30.00F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 80;
WAUKEGAN CLEAR 74 62 66 SE5 29.99F TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 76;
DUPAGE AIRPORT CLEAR 77 59 53 W6 30.00F TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 81;
WHEELING CLEAR 75 58 55 E3 30.01F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 78;
ROMEOVILLE* PTCLDY 79 68 69 SE5 30.01F HX 81 TC 26
NORTHERLY ISL* N/A 73 61 65 E3 N/A TC 23
LMZ740>746-180100-
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 74 150/ 8/ 10 1015.4F 1/ 5
WAUKEGAN HARBOR 74 75 140/ 6/ 8 1016.5F 1/ 6
WILMETTE BUOY 73 160/ 4/ 6 1019.7F 2/ 4
CHICAGO BUOY 75 74 1014.8F 2/ 5
HARRISON CRIB 75 80/ 3/ 3 N/A
NORTHERLY ISL 73 40/ 3/ 5 N/A
CALUMET HARBOR 50/ 5/ 6 1016.5
MICHIGAN CITY 77 360/ 6/ 6 1014.4F
MICH CITY BUOY 73 74 10/ 6/ 8 N/A 2/ 5
ST. JOSEPH BUOY 73 75 320/ 8/ 10 1016.6F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 76 65 68 N5 30.03F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 64 61 N6 30.02F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 66 61 N10 30.01S HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-180100-
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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