579
ASUS43 KLOT 200956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-201100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 41 38 89 NE3 29.95S TC 5
ILZ003-004-008-010-011-017-018-201100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 37 34 89 SE3 29.98S TC 3
ILZ005-006-012>014-019>023-201100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 41 34 76 SW6 29.97R TC 5
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 32 32 100 CALM 29.98R TC 0
WAUKEGAN CLEAR 41 34 76 W5 29.96R TC 5
DUPAGE AIRPORT CLEAR 38 34 85 S3 29.97R TC 3
WHEELING CLEAR 39 35 86 CALM 29.98S TC 4
NORTHERLY ISL* N/A 47 35 63 W9 N/A TC 8
LMZ740>746-201100-
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 56 63 290/ 12/ 16 1014.1R
WINTHROP HARBOR 47 57 N/A 2/ 6
WAUKEGAN HARBOR 47 57 N/A 2/ 6
WILMETTE BUOY 51 290/ 14/ 19 1014.6R 3/ 7
CHICAGO BUOY 53 260/ 10/ 12 N/A 3/ 6
HARRISON CRIB 51 270/ 13/ 15 N/A
NORTHERLY ISL 47 270/ 7/ 11 N/A
BURNS HARBOR 46 210/ 4/ 5 1015.9R
MICHIGAN CITY 47 210/ 10/ 11 1014.6R
ST. JOSEPH BUOY 56 57 270/ 14/ 19 1015.3R 6/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-201100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 42 35 76 SW3 30.03R TC 6
TAYLORVILLE CLEAR 39 36 87 MISG 30.05S TC 4
ILZ033-039-045-046-055>057-062-063-201100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 39 38 96 CALM 30.06R TC 4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 41 40 96 CALM 30.09S TC 5
ILZ067-068-072-073-078-083-087-091-201100-
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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