059
ASUS43 KLOT 270556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-270700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 59 57 93 W5 30.10S TC 15
6HR MIN TEMP: 58; 6HR MAX TEMP: 65;
ILZ003-004-008-010-011-017-018-270700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 53 48 83 CALM 30.15S TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 64;
ILZ005-006-012>014-019>023-270700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 53 49 86 N3 30.12F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 60;
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 50 49 96 NE3 30.13F TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 62;
WAUKEGAN PTCLDY 48 48 100 NE3 30.13F TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 55;
DUPAGE AIRPORT PTCLDY 50 47 89 N3 30.13F TC 10
6HR MIN TEMP: 48; 6HR MAX TEMP: 62;
WHEELING PTCLDY 50 49 96 CALM 30.15F TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 59;
NORTHERLY ISL* N/A 59 54 83 NE2 N/A TC 15
LMZ740>746-270700-
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 30/ 4/ 8 1019.4S 1/ 3
WAUKEGAN HARBOR 60 64 320/ 4/ 6 1020.0F 1/ 3
WILMETTE BUOY 63 100/ 2/ 4 1022.2F 2/ 3
CHICAGO BUOY 63 63 60/ 6/ 10 1019.1F 2/ 3
HARRISON CRIB 63 70/ 4/ 5 N/A
NORTHERLY ISL 60 50/ 3/ 6 N/A
CALUMET HARBOR 61 60/ 3/ 5 1020.5
MICHIGAN CITY 55 60/ 4/ 4 1019.7S
MICH CITY BUOY 58 61 90/ 6/ 6 N/A 1/ 3
ST. JOSEPH BUOY 53 53 40/ 4/ 4 1020.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-270700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-270700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 61 58 90 CALM 30.08F TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-270700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-270700-
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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