199
ASUS43 KLOT 151958
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM 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.
ILZ001-002-007-009-015-016-024-152100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 86 76 71 SW8 29.99S HX 96 TC 30
ILZ003-004-008-010-011-017-018-152100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 77 75 93 NE3 30.04S TC 25
ILZ005-006-012>014-019>023-152100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 79 73 82 SW7 30.03F HX 82 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 78 75 90 S6 30.04S HX 81 TC 26
WAUKEGAN CLOUDY 74 73 97 E6 30.03F FOG TC 23
DUPAGE AIRPORT CLOUDY 76 74 93 S5 30.04S TC 24
WHEELING CLOUDY 77 73 87 CALM 30.05S TC 25
NORTHERLY ISL* N/A 80 71 74 SW1 N/A HX 84 TC 27
LMZ740>746-152100-
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 90/ 8/ 12 1017.8R 2/ 3
WAUKEGAN HARBOR 74 74 120/ 6/ 10 1017.6F 2/ 3
WILMETTE BUOY 73 140/ 4/ 6 1020.2F 2/ 3
CHICAGO BUOY 75 73 1015.8F 1/ 5
HARRISON CRIB 77 160/ 7/ 8 N/A
NORTHERLY ISL 78 190/ 4/ 8 N/A
CALUMET HARBOR 79 190/ 6/ 9 1017.2
MICHIGAN CITY 79 200/ 9/ 11 1015.8
MICH CITY BUOY 77 74 200/ 4/ 6 N/A 1/ 4
ST. JOSEPH BUOY 76 74 240/ 2/ 2 1018.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-152100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 84 76 76 S8 30.03F HX 93 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 75 66 S12 30.07F HX 97 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-152100-
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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