420
ASUS43 KLOT 151356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-151500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 72 61 68 E3 30.12S TC 22
ILZ003-004-008-010-011-017-018-151500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 70 58 65 E9G18 30.19R TC 21
ILZ005-006-012>014-019>023-151500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 72 59 63 E7 30.18S TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 71 59 65 E6 30.18S TC 22
WAUKEGAN SUNNY 73 60 63 E10 30.20R TC 23
DUPAGE AIRPORT SUNNY 72 58 61 E6 30.19R TC 22
WHEELING SUNNY 72 62 71 E7 30.21R TC 22
ROMEOVILLE* SUNNY 70 61 73 E5 30.19R TC 21
NORTHERLY ISL* N/A 71 59 65 E7 N/A TC 22
LMZ740>746-151500-
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 67 100/ 8/ 10 1023.2R
WINTHROP HARBOR 69 66 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 70 110/ 10/ 14 1024.4R 1/ 3
CHICAGO BUOY 70 65 80/ 8/ 10 1022.6R 1/ 3
HARRISON CRIB 70 100/ 11/ 11 N/A
NORTHERLY ISL 70 80/ 7/ 8 N/A
CALUMET HARBOR 70 50/ 7/ 8 1020.9
BURNS HARBOR 71 140/ 6/ 11 1022.4R
MICHIGAN CITY 69 120/ 9/ 11 1020.8R
MICH CITY BUOY 69 1020.4R
ST. JOSEPH BUOY 67 68 80/ 14/ 19 1023.1S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 74 61 63 E7 30.11R TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 68 78 E8 30.09R TC 24
CAHOKIA* SUNNY 77 69 76 E5 30.07R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 72 70 94 E3 30.05R TC 22
MARION SUNNY 75 68 78 CALM 30.06S TC 24
ILZ067-068-072-073-078-083-087-091-151500-
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