509
ASUS43 KLOT 210856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-211000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 46 41 82 SW8 29.79F TC 8
ILZ003-004-008-010-011-017-018-211000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 44 42 93 S6 29.76S TC 7
ILZ005-006-012>014-019>023-211000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 49 44 83 SW8 29.74S TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 45 44 97 SW9 29.76S TC 7
WAUKEGAN CLEAR 49 41 74 W10G20 29.71R TC 9
DUPAGE AIRPORT CLEAR 47 44 90 SW12 29.76S TC 8
WHEELING CLEAR 50 44 80 W8 29.75R TC 10
NORTHERLY ISL* N/A 51 43 74 W8 N/A TC 11
LMZ740>746-211000-
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 54 62 270/ 23/ 29 1005.0R
WINTHROP HARBOR 51 56 N/A 1/ 5
WAUKEGAN HARBOR 52 56 N/A 1/ 5
WILMETTE BUOY 54 300/ 16/ 21 1007.0R 2/ 3
CHICAGO BUOY 54 260/ 14/ 19 N/A 1
HARRISON CRIB 53 270/ 19/ 21 N/A
NORTHERLY ISL 52 260/ 6/ 13 N/A
CALUMET HARBOR 51 240/ 6/ 9 1006.8
BURNS HARBOR 55 280/ 11/ 15 1008.5R
MICHIGAN CITY 55 270/ 30/ 33 1005.7R
ST. JOSEPH BUOY 55 58 240/ 25/ 33 1007.2R 5/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-211000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-211000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 45 40 82 SW6 29.89S TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-211000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 58 46 64 NW6 29.94R TC 14
ILZ067-068-072-073-078-083-087-091-211000-
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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