236
ASUS43 KLOT 170556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 66 97 CALM 30.03R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 80;
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 62 87 NW3 30.02R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 80;
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 70 62 76 N7 29.98R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 66 65 96 NW5 30.00R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 80; 6HR PCP: 0.06;
WAUKEGAN CLEAR 67 62 84 NW5 29.97S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
DUPAGE AIRPORT CLEAR 67 62 84 N3 29.99R TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 81;
WHEELING CLEAR 70 62 76 N5 29.99S TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 84;
NORTHERLY ISL* N/A 73 62 68 N6 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)
WINTHROP HARBOR 72 74 310/ 12/ 16 1014.7R 2/ 4
WAUKEGAN HARBOR 72 74 290/ 12/ 16 1015.5R 2/ 4
WILMETTE BUOY 74 20/ 12/ 16 1018.1R 2/ 4
CHICAGO BUOY 74 73 1014.1R 2/ 4
HARRISON CRIB 74 340/ 15/ 16 N/A
NORTHERLY ISL 73 330/ 9/ 13 N/A
CALUMET HARBOR 330/ 8/ 13 1015.1
MICHIGAN CITY 75 350/ 15/ 17 1013.0
MICH CITY BUOY 75 74 350/ 12/ 16 N/A 2/ 4
ST. JOSEPH BUOY 74 74 340/ 10/ 14 1015.3R 2/ 3
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 CLOUDY 75 73 93 W5 30.01S TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
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
CAHOKIA* LGT RAIN 75 73 94 N5 29.98F TC 24
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 NOT AVBL
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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