641
ASUS43 KLOT 291156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT TUE SEP 29 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.
ILZ001-002-007-009-015-016-024-291300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 45 45 100 CALM 30.02S TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 51;
ILZ003-004-008-010-011-017-018-291300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 50 49 96 CALM 30.05S TC 10
6HR MIN TEMP: 47; 6HR MAX TEMP: 54;
ILZ005-006-012>014-019>023-291300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 54 52 93 CALM 30.05R FOG TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 58;
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 47 47 100 CALM 30.04F FOG TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 53;
WAUKEGAN FOG 47 47 100 CALM 30.05R VSB 1/2 TC 8
6HR MIN TEMP: 47; 6HR MAX TEMP: 53;
DUPAGE AIRPORT FOG 50 49 96 CALM 30.05F VSB<1/4 TC 10
6HR MIN TEMP: 48; 6HR MAX TEMP: 53;
WHEELING FOG 52 52 100 CALM 30.06R VSB 1/4 TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 55;
NORTHERLY ISL* N/A 58 56 93 S2 N/A TC 14
LMZ740>746-291300-
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 58 64 250/ 2/ 4 1016.4F 0
WAUKEGAN HARBOR 58 65 280/ 2/ 4 1017.3R 0
WILMETTE BUOY 62 60/ 2/ 4 1019.0F 0
CHICAGO BUOY 63 63 150/ 2/ 4 1016.3S 0
NORTHERLY ISL 58 CALM / 4 N/A
CALUMET HARBOR CALM 1017.5
MICH CITY BUOY 60 62 150/ 4/ 6 N/A 0
ST. JOSEPH BUOY 59 60 150/ 4/ 6 1018.5R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-291300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-291300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 45 44 97 CALM 30.04R TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 49;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-291300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-291300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 48 46 93 CALM 30.04 TC 9
ILZ067-068-072-073-078-083-087-091-291300-
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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