827
ASUS43 KLOT 271356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN SEP 27 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.
ILZ001-002-007-009-015-016-024-271500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 57 52 83 E3 30.13R TC 14
ILZ003-004-008-010-011-017-018-271500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-271500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FOG 56 55 97 NW3 30.13S VSB 1 TC 13
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 57 56 96 E3 30.14S FOG TC 14
WAUKEGAN SUNNY 60 57 89 N3 30.14S TC 16
DUPAGE AIRPORT FOG 53 53 100 VRB3 30.15R VSB 1/8 TC 12
WHEELING SUNNY 58 55 90 CALM 30.15S TC 14
NORTHERLY ISL* N/A 65 56 72 N5 N/A TC 18
LMZ740>746-271500-
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 60 64 290/ 6/ 8 1019.4R 1
WAUKEGAN HARBOR 60 63 310/ 4/ 6 1020.1R 1/ 3
WILMETTE BUOY 63 360/ 4/ 6 1022.7R 1/ 3
CHICAGO BUOY 64 63 30/ 4/ 6 1019.2R 1/ 3
HARRISON CRIB 63 10/ 2/ 2 N/A
NORTHERLY ISL 64 CALM / 2 N/A
CALUMET HARBOR 61 CALM / 1 1020.4
MICHIGAN CITY 55 CALM 1019.9
MICH CITY BUOY 58 62 60/ 2/ 4 N/A 1
ST. JOSEPH BUOY 51 53 40/ 4/ 4 1020.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-271500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 64 52 64 VRB3 30.12R TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 61 57 88 VRB6 30.12R TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 55 77 CALM 30.09R TC 17
MARION PTSUNNY 61 55 82 CALM 30.09R TC 16
ILZ067-068-072-073-078-083-087-091-271500-
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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