077
ASUS43 KLOT 170858
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM 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.
ILZ001-002-007-009-015-016-024-171000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 64 63 96 W3 30.02S TC 18
ILZ003-004-008-010-011-017-018-171000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 61 90 N7 30.02S TC 18
ILZ005-006-012>014-019>023-171000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 62 84 NW5 29.96S TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 64 63 96 CALM 29.99R TC 18
WAUKEGAN CLEAR 66 63 90 NW8 29.96S TC 19
DUPAGE AIRPORT PTCLDY 66 62 87 NW5 29.98R TC 19
WHEELING MOCLDY 67 62 84 N5 29.98S TC 19
NORTHERLY ISL* N/A 70 61 73 W7 N/A TC 21
LMZ740>746-171000-
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 71 74 330/ 12/ 16 1014.4R 2/ 5
WAUKEGAN HARBOR 69 74 310/ 10/ 14 1015.1R 2/ 3
WILMETTE BUOY 72 20/ 12/ 16 1017.0F 2/ 4
CHICAGO BUOY 72 73 1013.3F 2/ 5
HARRISON CRIB 72 320/ 10/ 11 N/A
NORTHERLY ISL 71 290/ 7/ 9 N/A
CALUMET HARBOR 300/ 3/ 5 1014.4
MICHIGAN CITY 74 350/ 10/ 11 1012.4F
MICH CITY BUOY 74 74 350/ 10/ 14 N/A 3/ 4
ST. JOSEPH BUOY 73 74 350/ 10/ 12 1014.7F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 72 70 93 NW6 30.00R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-171000-
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