Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 290556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT TUE SEP 29 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-290700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 49 100 CALM 30.02S TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 64;
$$
ILZ003-004-008-010-011-017-018-290700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-290700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 57 55 93 CALM 30.03F TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 53 52 96 CALM 30.04F TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 65;
WAUKEGAN MOCLDY 51 51 100 CALM 30.04S FOG TC 11
6HR MIN TEMP: 49; 6HR MAX TEMP: 58;
DUPAGE AIRPORT CLEAR 53 52 96 CALM 30.05F TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 66;
WHEELING PTCLDY 55 54 96 CALM 30.06S TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 64;
NORTHERLY ISL* N/A 61 58 90 SE3 N/A TC 16
$$
LMZ740>746-290700-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 61 65 270/ 4/ 6 1016.3F 0
WAUKEGAN HARBOR 61 65 200/ 2/ 4 1017.0F 0
WILMETTE BUOY 65 90/ 2/ 4 1019.3F 1
CHICAGO BUOY 64 64 160/ 4/ 4 1016.4F 1
HARRISON CRIB 63 140/ 4/ 4 N/A
NORTHERLY ISL 60 90/ 2/ 4 N/A
CALUMET HARBOR 60/ 2/ 4 1017.8
MICHIGAN CITY 59 80/ 5/ 6 1016.8R
MICH CITY BUOY 61 63 110/ 6/ 6 N/A 1
ST. JOSEPH BUOY 61 62 80/ 2/ 6 1018.2F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-290700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-290700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 48 47 96 CALM 30.04R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 63;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-290700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-290700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
$$
ILZ067-068-072-073-078-083-087-091-290700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$