281
ASUS43 KLOT 151356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 73 97 CALM 30.02R TC 23
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 73 70 90 E7 30.06F TC 23
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 75 71 87 S5 30.07F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA RAIN 72 72 100 SE6 30.07F FOG TC 22
WAUKEGAN CLOUDY 74 72 93 SE7 30.08F TC 23
DUPAGE AIRPORT LGT RAIN 73 72 96 SE6 30.07F TC 23
WHEELING CLOUDY 76 71 85 SE6 30.09F TC 24
ROMEOVILLE* LGT RAIN 73 73 100 S5 30.09F FOG TC 23
NORTHERLY ISL* N/A 74 69 85 S7 N/A TC 23
LMZ740>746-151500-
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/ 8/ 10 1019.2R 2/ 4
WAUKEGAN HARBOR 74 74 110/ 6/ 10 1019.0F 2/ 5
WILMETTE BUOY 74 150/ 8/ 12 1021.9F 2/ 5
CHICAGO BUOY 74 73 1017.9F 2/ 5
HARRISON CRIB 74 150/ 7/ 10 N/A
NORTHERLY ISL 73 170/ 5/ 7 N/A
CALUMET HARBOR 170/ 6/ 10 1019.1
MICHIGAN CITY 73 130/ 6/ 8 1018.0F
MICH CITY BUOY 73 73 140/ 8/ 12 N/A 2/ 5
ST. JOSEPH BUOY 74 74 150/ 10/ 14 1020.4R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 73 72 96 S10 30.08F TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 77 72 83 N5 30.14R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 73 74 W6 30.12R HX 88 TC 28
ILZ067-068-072-073-078-083-087-091-151500-
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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