487
ASUS43 KLOT 200456
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON OCT 20 2025
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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 34 65 SW6 29.97S TC 7
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 47 33 58 W6 29.93R TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 38 35 89 NW5 29.95S WCI 34 TC 3
WAUKEGAN CLEAR 44 35 70 W5 29.91R TC 7
DUPAGE AIRPORT CLEAR 46 33 60 W7 29.94R TC 8
WHEELING CLEAR 48 33 56 W5 29.94R TC 9
NORTHERLY ISL* N/A 51 33 50 W7 N/A TC 11
LMZ740>746-200600-
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 57 63 300/ 21/ 27 1012.0R
WINTHROP HARBOR 51 57 N/A 2/ 7
WAUKEGAN HARBOR 50 56 N/A 2/ 7
WILMETTE BUOY 54 320/ 16/ 19 1013.3R 4/ 6
CHICAGO BUOY 55 280/ 16/ 19 N/A 3/ 6
HARRISON CRIB 53 290/ 15/ 16 N/A
NORTHERLY ISL 52 260/ 5/ 8 N/A
CALUMET HARBOR 50 260/ 3/ 5 1012.5
BURNS HARBOR 56 290/ 10/ 12 1013.5R
MICHIGAN CITY 57 290/ 19/ 22 1011.7R
ST. JOSEPH BUOY 57 57 280/ 21/ 31 1013.3R 7/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 42 37 82 S3 30.03S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 44 40 85 S5 30.09S TC 7
ILZ067-068-072-073-078-083-087-091-200600-
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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