486
ASUS43 KLOT 200456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 69 67 93 CALM 29.95R TC 21
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 60 78 NE3 30.00R TC 19
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 55 56 NE8 29.97R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 66 62 87 NE6 29.97R TC 19
WAUKEGAN MOCLDY 62 59 90 CALM 29.99R TC 17
DUPAGE AIRPORT MOCLDY 65 60 84 N5 29.98R TC 18
WHEELING MOCLDY 69 56 62 CALM 30.00R TC 21
NORTHERLY ISL* N/A 72 55 55 N8 N/A TC 22
LMZ740>746-200600-
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 73 74 20/ 10/ 14 1014.9R 2/ 3
WAUKEGAN HARBOR 73 74 10/ 10/ 14 1016.0R 2/ 4
WILMETTE BUOY 74 90/ 14/ 16 1017.7R 2/ 4
CHICAGO BUOY 74 73 1013.4F 3/ 4
NORTHERLY ISL 72 30/ 8/ 14 N/A
CALUMET HARBOR 10/ 9/ 13 1014.6
MICH CITY BUOY 74 74 30/ 14/ 17 N/A 3/ 4
ST. JOSEPH BUOY 73 74 20/ 14/ 16 1015.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD LGT RAIN 69 67 93 E5 29.93R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON CLOUDY 70 66 88 N8 29.94R TC 21
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-200600-
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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