096
ASUS43 KLOT 201156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU AUG 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 62 97 CALM 30.02R TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 70;
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 64 56 75 N7 30.00R TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 70;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 58 58 100 CALM 30.02R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 65;
WAUKEGAN CLEAR 60 56 86 N6 30.01R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 63;
DUPAGE AIRPORT CLEAR 59 57 93 N5 30.01R TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 65;
WHEELING CLEAR 62 56 80 N6 30.02R TC 17
6HR MIN TEMP: 60; 6HR MAX TEMP: 68;
NORTHERLY ISL* N/A 70 54 56 MISG N/A TC 21
LMZ740>746-201300-
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 66 74 310/ 8/ 10 1015.7R 1/ 4
WAUKEGAN HARBOR 67 73 300/ 8/ 12 1016.4R 1/ 4
WILMETTE BUOY 72 70/ 12/ 17 1018.4R 2/ 4
CHICAGO BUOY 73 73 1014.7R 2/ 4
NORTHERLY ISL 69 360/ 8/ 11 N/A
CALUMET HARBOR 350/ 8/ 11 1015.6
MICH CITY BUOY 72 74 10/ 12/ 16 N/A 2/ 4
ST. JOSEPH BUOY 71 74 30/ 6/ 8 1016.1R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 64 64 100 N6 30.00R VSB 1/4 TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 67 67 100 NE5 30.00R VSB 3/4 TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 68; 6HR PCP: 0.01;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 68 94 CALM 29.97R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-201300-
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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