795
ASUS43 KLOT 180256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON AUG 17 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.
ILZ001-002-007-009-015-016-024-180400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 67 65 93 CALM 30.02S TC 19
ILZ003-004-008-010-011-017-018-180400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 66 63 90 CALM 30.02R TC 19
ILZ005-006-012>014-019>023-180400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 71 57 61 S7 30.00S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 67 64 90 CALM 30.02R TC 19
WAUKEGAN CLEAR 66 59 78 SW3 29.99S TC 19
DUPAGE AIRPORT CLEAR 68 62 81 SW3 30.01R TC 20
WHEELING PTCLDY 69 60 73 S3 30.01S TC 21
NORTHERLY ISL* N/A 71 58 63 S5 N/A TC 22
LMZ740>746-180400-
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 72 74 180/ 6/ 10 1015.4R 1/ 5
WAUKEGAN HARBOR 74 75 200/ 8/ 10 1016.3R 1/ 5
WILMETTE BUOY 73 200/ 8/ 12 1018.9S 1/ 5
CHICAGO BUOY 74 74 1015.1R 1/ 4
HARRISON CRIB 74 200/ 7/ 8 N/A
NORTHERLY ISL 70 190/ 2/ 4 N/A
CALUMET HARBOR CALM / 1 1016.4
MICHIGAN CITY 72 180/ 2/ 2 1014.6
MICH CITY BUOY 73 74 230/ 2/ 4 N/A 2/ 5
ST. JOSEPH BUOY 73 75 330/ 2/ 4 1016.9R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 67 66 97 S3 30.05R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 68 94 CALM 30.07R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-180400-
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