541
ASUS43 KLOT 170456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 17 2025
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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 68 57 68 E5 30.12R TC 20
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 67 59 75 CALM 30.13F TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 59 54 83 N3 30.15S TC 15
WAUKEGAN CLEAR 58 55 90 CALM 30.14F TC 14
DUPAGE AIRPORT CLEAR 60 54 80 CALM 30.14F TC 16
WHEELING CLEAR 63 59 87 CALM 30.16F TC 17
NORTHERLY ISL* N/A 67 62 84 NE2 N/A TC 19
LMZ740>746-170600-
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)
S. MID LAKE BUOY 68 68 70/ 6/ 6 1020.8F
WINTHROP HARBOR 67 71 CALM / 2 N/A 0
WAUKEGAN HARBOR 68 71 N/A 0
WILMETTE BUOY 71 70/ 6/ 8 1022.8F 1
CHICAGO BUOY 71 66 70/ 2/ 4 1021.1F 1
HARRISON CRIB 71 80/ 5/ 5 N/A
NORTHERLY ISL 67 20/ 3/ 4 N/A
CALUMET HARBOR 68 40/ 4/ 5 1019.7
BURNS HARBOR 67 70/ 3/ 4 1021.3F
MICHIGAN CITY 67 70/ 6/ 7 1019.7S
ST. JOSEPH BUOY 68 68 30/ 8/ 10 1021.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 67 61 81 CALM 30.07F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 64 93 E3 30.07F TC 19
ILZ067-068-072-073-078-083-087-091-170600-
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