935
ASUS43 KLOT 161656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT TUE SEP 16 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.
ILZ001-002-007-009-015-016-024-161800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 60 42 CALM 30.18F HX 85 TC 29
ILZ003-004-008-010-011-017-018-161800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-161800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 53 37 VRB3 30.21F HX 80 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 82 57 42 E5 30.22F HX 82 TC 28
WAUKEGAN SUNNY 79 59 50 SE6 30.23F HX 80 TC 26
DUPAGE AIRPORT SUNNY 81 54 39 CALM 30.22F HX 81 TC 27
WHEELING SUNNY 80 58 46 E3 30.23F HX 80 TC 27
ROMEOVILLE* SUNNY 81 57 44 SE6 30.23F HX 81 TC 27
NORTHERLY ISL* N/A 73 59 61 NE7 N/A TC 23
LMZ740>746-161800-
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 67 68 100/ 6/ 8 1024.4F
WINTHROP HARBOR 70 70 150/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1
WILMETTE BUOY 70 90/ 6/ 10 1026.7F 1/ 3
CHICAGO BUOY 70 66 50/ 6/ 8 1024.3F 1/ 3
HARRISON CRIB 71 60/ 6/ 7 N/A
NORTHERLY ISL 72 30/ 4/ 6 N/A
CALUMET HARBOR 30/ 5/ 8 1022.9
BURNS HARBOR 70 50/ 5/ 6 1024.0F
MICHIGAN CITY 68 30/ 9/ 9 1022.6F
MICH CITY BUOY 70 1022.5
ST. JOSEPH BUOY 67 69 330/ 8/ 10 1024.5F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-161800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-161800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 86 59 39 VRB3 30.17F HX 85 TC 30
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-161800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-161800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 88 61 40 VRB5 30.16F HX 88 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 66 48 MISG 30.13F HX 90 TC 31
MARION SUNNY 86 66 51 N5 30.13F HX 88 TC 30
ILZ067-068-072-073-078-083-087-091-161800-
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