Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 100156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT THU OCT 09 2025
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.
ILZ001-002-007-009-015-016-024-100300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 51 38 60 SE3 30.28F TC 11
$$
ILZ003-004-008-010-011-017-018-100300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 52 40 63 E3 30.33F TC 11
$$
ILZ005-006-012>014-019>023-100300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 55 44 66 SE3 30.32F TC 13
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 48 41 76 E6 30.32F TC 9
WAUKEGAN CLEAR 45 44 97 SE3 30.33F TC 7
DUPAGE AIRPORT CLEAR 53 43 68 SE6 30.32F TC 12
WHEELING CLEAR 52 44 74 CALM 30.34F TC 11
NORTHERLY ISL* N/A 60 44 55 E12 N/A TC 16
$$
LMZ740>746-100300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 60 67 120/ 10/ 12 1027.7 1
WINTHROP HARBOR 61 65 N/A 1/ 4
WAUKEGAN HARBOR 61 65 N/A 1/ 4
WILMETTE BUOY 62 130/ 12/ 16 1028.2F 1/ 3
CHICAGO BUOY 63 39 100/ 12/ 16 1028.1F 1/ 3
HARRISON CRIB 62 120/ 14/ 16 N/A
NORTHERLY ISL 59 120/ 9/ 9 N/A
CALUMET HARBOR 80/ 5/ 9 1026.2
BURNS HARBOR 61 100/ 4/ 6 1028.1S
MICHIGAN CITY 56 120/ 7/ 9 1027.0F
ST. JOSEPH BUOY 57 58 90/ 6/ 8 1028.6F 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-100300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-100300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 52 43 71 CALM 30.31S TC 11
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-100300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-100300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 52 45 76 CALM 30.30S TC 11
BELLEVILLE CLEAR 55 49 81 CALM 30.28S TC 13
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 52 48 86 CALM 30.29S TC 11
$$
ILZ067-068-072-073-078-083-087-091-100300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$