420
ASUS43 KLOT 131558
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU AUG 13 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.
ILZ001-002-007-009-015-016-024-131700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 73 72 96 N8 29.94R TC 23
ILZ003-004-008-010-011-017-018-131700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-131700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 69 73 E6 29.95R HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 72 71 97 SE7 29.96S FOG TC 22
WAUKEGAN CLOUDY 75 70 84 E3 29.96R TC 24
DUPAGE AIRPORT CLOUDY 77 70 79 S5 29.96R TC 25
WHEELING CLOUDY 76 70 82 SE6 29.97R TC 24
NORTHERLY ISL* N/A 74 70 87 SE7 N/A TC 23
LMZ740>746-131700-
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 60/ 4/ 8 1014.4R 1
WAUKEGAN HARBOR 74 74 110/ 6/ 8 1015.2R 1
WILMETTE BUOY 73 140/ 8/ 10 1017.3R 1/ 3
CHICAGO BUOY 73 73 1013.1R 1/ 3
HARRISON CRIB 74 110/ 8/ 9 N/A
NORTHERLY ISL 74 130/ 2/ 8 N/A
CALUMET HARBOR 110/ 8/ 10 1013.8
MICHIGAN CITY 72 110/ 6/ 7 1012.7F
MICH CITY BUOY 72 73 140/ 4/ 6 N/A 0
ST. JOSEPH BUOY 72 73 130/ 4/ 6 1015.4S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-131700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-131700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 85 75 72 CALM 29.90R HX 93 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-131700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 75 70 SW8 29.92R HX 95 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-131700-
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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