811
ASUS43 KLOT 272256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-280000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 52 49 N3 30.06S TC 22
ILZ003-004-008-010-011-017-018-280000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 53 56 NW6 30.08S TC 21
ILZ005-006-012>014-019>023-280000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 66 47 50 NE9 30.07R TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 65 51 60 N5 30.06S TC 18
WAUKEGAN PTCLDY 62 55 77 NE6 30.08R TC 17
DUPAGE AIRPORT MOCLDY 66 52 60 NE6 30.07S TC 19
WHEELING PTCLDY 64 52 64 NE5 30.09S TC 18
NORTHERLY ISL* N/A 64 55 72 N6 N/A TC 18
LMZ740>746-280000-
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 64 65 10/ 10/ 12 1017.6S 1/ 2
WAUKEGAN HARBOR 65 64 350/ 8/ 10 1018.5R 1/ 3
WILMETTE BUOY 65 40/ 8/ 12 1020.9F 1
CHICAGO BUOY 65 64 30/ 8/ 16 1017.3S 1/ 2
HARRISON CRIB 64 20/ 9/ 10 N/A
NORTHERLY ISL 65 50/ 5/ 8 N/A
CALUMET HARBOR 20/ 8/ 10 1018.5
MICHIGAN CITY 67 10/ 7/ 8 1017.0F
MICH CITY BUOY 62 63 360/ 6/ 8 N/A 1
ST. JOSEPH BUOY 58 56 CALM 1018.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-280000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-280000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 72 52 49 CALM 30.03F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-280000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-280000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 55 50 N5 30.01S TC 24
ILZ067-068-072-073-078-083-087-091-280000-
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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