Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 090456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM 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.
ILZ001-002-007-009-015-016-024-090600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 42 89 E6 30.40S TC 7
$$
ILZ003-004-008-010-011-017-018-090600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 45 42 89 CALM 30.45F TC 7
$$
ILZ005-006-012>014-019>023-090600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 55 41 59 E6 30.42F TC 13
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 44 41 89 CALM 30.43S TC 7
WAUKEGAN CLEAR 44 43 96 CALM 30.43S TC 7
DUPAGE AIRPORT CLEAR 46 42 86 N3 30.43S TC 8
WHEELING CLEAR 47 44 90 CALM 30.44F TC 8
NORTHERLY ISL* N/A 58 43 57 E9 N/A TC 14
$$
LMZ740>746-090600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 58 67 60/ 10/ 14 1031.2S
WINTHROP HARBOR 59 65 N/A 2/ 5
WAUKEGAN HARBOR 59 65 N/A 2/ 6
WILMETTE BUOY 60 80/ 10/ 14 1031.3F 2/ 5
CHICAGO BUOY 60 42 40/ 10/ 16 1031.1S 2/ 5
HARRISON CRIB 60 70/ 11/ 13 N/A
NORTHERLY ISL 58 80/ 6/ 13 N/A
CALUMET HARBOR 40/ 6/ 8 1029.2
BURNS HARBOR 55 100/ 4/ 5 1030.8S
MICHIGAN CITY 52 90/ 6/ 8 1030.2R
ST. JOSEPH BUOY 54 58 70/ 8/ 12 1031.1S 2/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-090600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-090600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 51 42 71 E12 30.39S TC 11
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-090600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-090600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 48 93 CALM 30.33R TC 10
$$
ILZ067-068-072-073-078-083-087-091-090600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$