691
ASUS43 KLOT 172156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT FRI OCT 17 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 80 58 46 S14 29.71F HX 80 TC 27
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 57 53 S17G25 29.75F TC 24
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 74 53 48 S17G25 29.77F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA PTSUNNY 76 57 51 S13G23 29.77F TC 24
WAUKEGAN PTSUNNY 73 54 51 S12 29.76F TC 23
DUPAGE AIRPORT PTSUNNY 75 56 51 S14 29.77F TC 24
WHEELING PTSUNNY 74 54 49 S12G24 29.78F TC 23
ROMEOVILLE* SUNNY 75 54 46 S12 29.80F TC 24
NORTHERLY ISL* N/A 72 48 42 S6 N/A TC 22
LMZ740>746-172300-
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 66 170/ 19/ 23 1009.1
WINTHROP HARBOR 65 61 N/A 2/ 4
WAUKEGAN HARBOR 66 62 N/A 1/ 3
WILMETTE BUOY 66 150/ 12/ 16 1010.2F 2/ 3
CHICAGO BUOY 69 170/ 12/ 14 1009.4F 1/ 2
HARRISON CRIB 71 180/ 18/ 19 N/A
NORTHERLY ISL 73 150/ 11/ 11 N/A
CALUMET HARBOR 160/ 10/ 12 1008.4
BURNS HARBOR 71 180/ 7/ 10 1010.5F
MICHIGAN CITY 72 170/ 9/ 10 1008.4F
ST. JOSEPH BUOY 65 56 130/ 12/ 16 1010.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 78 57 48 S14 29.80F TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 77 59 53 SE8 29.81F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 60 52 S12 29.86F HX 80 TC 26
MARION PTSUNNY 75 61 60 S9 29.88F TC 24
ILZ067-068-072-073-078-083-087-091-172300-
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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