377
ASUS43 KLOT 271656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-271800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 66 55 67 CALM 30.13S TC 19
ILZ003-004-008-010-011-017-018-271800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-271800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 47 45 VRB5 30.13F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 69 47 45 VRB6 30.13F TC 21
WAUKEGAN MOSUNNY 67 52 58 NE6 30.13F TC 19
DUPAGE AIRPORT MOSUNNY 69 50 50 N6 30.14F TC 21
WHEELING MOSUNNY 69 49 48 NE9 30.15S TC 21
NORTHERLY ISL* N/A 69 54 58 N5 N/A TC 21
LMZ740>746-271800-
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 63 65 360/ 6/ 8 1019.5F 1
WAUKEGAN HARBOR 63 64 360/ 6/ 10 1020.3F 1
WILMETTE BUOY 64 40/ 4/ 6 1023.1S 1
CHICAGO BUOY 64 64 20/ 6/ 8 1019.4S 1/ 3
HARRISON CRIB 63 10/ 6/ 7 N/A
NORTHERLY ISL 67 40/ 6/ 7 N/A
CALUMET HARBOR 360/ 7/ 9 1020.6
MICHIGAN CITY 64 10/ 5/ 6 1019.6
MICH CITY BUOY 59 62 10/ 6/ 8 N/A 1
ST. JOSEPH BUOY 53 53 360/ 2/ 4 1021.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-271800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-271800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 71 53 52 N5 30.12F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-271800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 66 54 63 N9 30.12S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
MARION MOSUNNY 73 48 40 CALM 30.09F TC 23
ILZ067-068-072-073-078-083-087-091-271800-
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