461
ASUS43 KLOT 131656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-131800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 73 72 96 N8 30.02 FOG TC 23
STERLING* CLOUDY 73 73 100 CALM 30.04R TC 23
ILZ003-004-008-010-011-017-018-131800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-131800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 77 70 79 E3 29.97R TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 74 70 87 S3 29.98R FOG TC 23
WAUKEGAN CLOUDY 74 70 87 E6 29.99R TC 23
DUPAGE AIRPORT CLOUDY 76 71 85 S3 29.98R TC 24
WHEELING CLOUDY 77 70 79 E6 29.99R TC 25
NORTHERLY ISL* N/A 75 69 81 E2 N/A TC 24
LMZ740>746-131800-
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/ 4/ 6 1015.2R 1
WAUKEGAN HARBOR 74 74 80/ 2/ 4 1016.0R 1
WILMETTE BUOY 73 150/ 6/ 8 1018.4R 1/ 3
CHICAGO BUOY 73 73 1014.0R 1/ 2
HARRISON CRIB 73 150/ 6/ 7 N/A
NORTHERLY ISL 74 120/ 4/ 9 N/A
CALUMET HARBOR 180/ 6/ 8 1014.8
MICHIGAN CITY 74 160/ 5/ 6 1013.3R
MICH CITY BUOY 73 73 160/ 6/ 8 N/A 1
ST. JOSEPH BUOY 73 73 160/ 4/ 6 1015.7R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-131800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 79 73 83 N12G25 29.94R HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-131800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA CLOUDY 77 73 88 E7 29.91S THUNDER TC 25
SPRINGFIELD CLOUDY 84 75 74 S6 29.91R HX 92 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-131800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 77 70 W6 29.93R HX 100 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-131800-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page