817
ASUS43 KLOT 151458
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 77 63 61 E7 30.13R TC 25
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 74 59 59 E9 30.20R TC 23
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 75 59 57 E8 30.19R TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 76 59 55 E10 30.18S TC 24
WAUKEGAN SUNNY 75 61 61 E10 30.21R TC 24
DUPAGE AIRPORT SUNNY 75 59 57 E7 30.19S TC 24
WHEELING SUNNY 74 61 63 E6 30.22R TC 23
ROMEOVILLE* SUNNY 73 61 64 E6 30.20R TC 23
NORTHERLY ISL* N/A 71 59 65 E6 N/A TC 22
LMZ740>746-151600-
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/ 10/ 10 1023.6R
WINTHROP HARBOR 69 66 110/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 70 110/ 10/ 14 1025.0R 1/ 3
CHICAGO BUOY 70 65 80/ 6/ 8 1023.2R 1/ 3
HARRISON CRIB 69 100/ 8/ 9 N/A
NORTHERLY ISL 71 70/ 7/ 8 N/A
CALUMET HARBOR 70 70/ 6/ 7 1021.5
BURNS HARBOR 74 150/ 6/ 8 1022.7R
MICHIGAN CITY 72 120/ 9/ 11 1021.2R
MICH CITY BUOY 72 1021.0R
ST. JOSEPH BUOY 70 68 80/ 14/ 19 1023.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 79 61 53 VRB5 30.13R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 68 69 E5 30.10R HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 78 70 76 N5 30.07R HX 80 TC 26
MARION SUNNY 81 68 65 NE5 30.07R HX 83 TC 27
ILZ067-068-072-073-078-083-087-091-151600-
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
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