920
ASUS43 KLOT 201256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-201400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 34 65 S8 29.91F TC 7
ILZ003-004-008-010-011-017-018-201400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 40 35 83 S5 29.98S TC 4
ILZ005-006-012>014-019>023-201400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 42 35 76 SW6 29.99S TC 6
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 35 33 92 SE5 29.98F WCI 31 TC 2
WAUKEGAN CLEAR 40 35 83 SW6 29.97S TC 4
DUPAGE AIRPORT CLEAR 38 35 89 S6 29.98F WCI 33 TC 3
WHEELING CLEAR 39 35 86 S3 30.00F TC 4
ROMEOVILLE* CLEAR 39 39 100 SE6 30.01 WCI 35 TC 4
NORTHERLY ISL* N/A 45 36 70 SW6 N/A TC 7
LMZ740>746-201400-
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 62 250/ 10/ 12 1015.0R
WINTHROP HARBOR 48 57 N/A 2/ 6
WAUKEGAN HARBOR 48 57 N/A 2/ 7
WILMETTE BUOY 49 260/ 14/ 17 1015.5S 2/ 7
CHICAGO BUOY 50 220/ 10/ 14 N/A 2/ 6
HARRISON CRIB 53 200/ 7/ 8 N/A
NORTHERLY ISL 45 200/ 4/ 10 N/A
CALUMET HARBOR 43 210/ 5/ 7 1015.2
BURNS HARBOR 43 180/ 5/ 6 1016.9S
MICHIGAN CITY 44 170/ 6/ 8 1016.2R
ST. JOSEPH BUOY 53 58 170/ 17/ 23 1016.4S 4/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-201400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 44 38 79 S9 30.01F TC 7
TAYLORVILLE CLEAR 43 37 81 MISG 30.05S TC 6
ILZ033-039-045-046-055>057-062-063-201400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 43 39 86 S5 30.10S TC 6
MARION CLEAR 45 39 81 SE6 30.11R TC 7
ILZ067-068-072-073-078-083-087-091-201400-
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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