673
ASUS43 KLOT 151456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SAT AUG 15 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 77 74 90 SW8 30.04R TC 25
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 74 71 91 E6 30.05F TC 23
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 73 72 96 SE8 30.06F FOG TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA LGT RAIN 73 72 96 SE6 30.05F FOG TC 23
WAUKEGAN CLOUDY 75 72 90 SE7 30.07F TC 24
DUPAGE AIRPORT RAIN 72 72 100 E6 30.05F FOG TC 22
WHEELING CLOUDY 76 71 85 SE7 30.08F TC 24
ROMEOVILLE* LGT RAIN 73 73 100 E7 30.07F TC 23
NORTHERLY ISL* N/A 72 70 93 SE6 N/A TC 22
LMZ740>746-151600-
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 74 100/ 10/ 14 1019.5R 2/ 5
WAUKEGAN HARBOR 74 74 110/ 10/ 12 1018.7F 2/ 4
WILMETTE BUOY 74 140/ 10/ 14 1021.7 2/ 5
CHICAGO BUOY 73 73 1017.9S 2/ 5
HARRISON CRIB 74 160/ 11/ 14 N/A
NORTHERLY ISL 73 180/ 5/ 8 N/A
CALUMET HARBOR 150/ 6/ 8 1019.0
MICHIGAN CITY 73 160/ 8/ 12 1018.0F
MICH CITY BUOY 73 73 170/ 12/ 16 N/A 1/ 5
ST. JOSEPH BUOY 74 74 160/ 8/ 10 1020.6R 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 75 73 93 S7 30.07F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 72 78 SE7 30.12F HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-151600-
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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