438
ASUS43 KLOT 182356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT TUE AUG 18 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.
ILZ001-002-007-009-015-016-024-190100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 69 69 SW7 29.90S HX 83 TC 27
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
ILZ003-004-008-010-011-017-018-190100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 76 70 82 S8 29.91F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 78; 6HR PCP: TRACE;
ILZ005-006-012>014-019>023-190100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 76 65 68 SW8 29.91F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 77 69 76 SW8 29.91F TC 25
6HR MIN TEMP: 74; 6HR MAX TEMP: 77; 6HR PCP: TRACE;
WAUKEGAN MOCLDY 73 70 90 SW8 29.89F TC 23
6HR MIN TEMP: 69; 6HR MAX TEMP: 80; 6HR PCP: 0.12;
DUPAGE AIRPORT PTCLDY 75 68 78 S7 29.91F TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 79;
WHEELING MOCLDY 76 65 68 SW7 29.91F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 81;
ROMEOVILLE* PTCLDY 77 73 88 S9G16 29.92F TC 25
NORTHERLY ISL* N/A 76 63 64 SW6 N/A TC 24
LMZ740>746-190100-
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 74 170/ 10/ 12 1010.9R 1
WAUKEGAN HARBOR 76 74 210/ 14/ 17 1013.0F 1
WILMETTE BUOY 76 220/ 12/ 17 1016.2F 1/ 2
CHICAGO BUOY 76 73 1012.1F 1/ 2
NORTHERLY ISL 77 230/ 11/ 13 N/A
CALUMET HARBOR 200/ 7/ 9 1013.6
MICH CITY BUOY 75 74 220/ 10/ 12 N/A 2/ 3
ST. JOSEPH BUOY 75 74 220/ 8/ 12 1014.2F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-190100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 80 67 64 S8 29.94F HX 82 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 84;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-190100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 84 70 61 CALM 29.98F HX 88 TC 29
ILZ067-068-072-073-078-083-087-091-190100-
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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