740
ASUS43 KLOT 210656
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT TUE OCT 21 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.
ILZ001-002-007-009-015-016-024-210800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 44 83 W9 29.80S TC 9
ILZ003-004-008-010-011-017-018-210800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 47 44 90 SW7 29.76S TC 8
ILZ005-006-012>014-019>023-210800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 51 45 79 W12 29.72R TC 11
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 47 45 93 W9 29.76R TC 8
WAUKEGAN PTCLDY 50 46 86 W13G21 29.68S TC 10
DUPAGE AIRPORT CLEAR 50 44 80 W12 29.75R TC 10
WHEELING CLEAR 52 45 77 W13G21 29.73R TC 11
NORTHERLY ISL* N/A 53 44 71 W12 N/A TC 12
LMZ740>746-210800-
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 62 260/ 25/ 31 1003.6R
WINTHROP HARBOR 53 56 N/A 2/ 5
WAUKEGAN HARBOR 53 56 N/A 2/ 4
WILMETTE BUOY 55 300/ 21/ 29 1006.1R 3/ 3
CHICAGO BUOY 56 270/ 21/ 29 N/A 2/ 4
HARRISON CRIB 54 280/ 25/ 28 N/A
NORTHERLY ISL 54 270/ 16 N/A
CALUMET HARBOR 240/ 7/ 15 1005.5
BURNS HARBOR 57 270/ 14/ 16 1007.1R
MICHIGAN CITY 57 240/ 23/ 27 1004.8F
ST. JOSEPH BUOY 58 58 220/ 21/ 33 1005.9F 4/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-210800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-210800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 51 42 71 W7 29.88R TC 11
TAYLORVILLE CLEAR 55 43 62 MISG 29.88R TC 13
ILZ033-039-045-046-055>057-062-063-210800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-210800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 61 49 64 W7 29.90R TC 16
ILZ067-068-072-073-078-083-087-091-210800-
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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