521
ASUS43 KLOT 172056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-172200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 81 57 43 S14G26 29.72F HX 81 TC 27
ILZ003-004-008-010-011-017-018-172200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-172200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 74 53 48 S12 29.79F TC 23
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 77 57 50 S13G22 29.78F TC 25
WAUKEGAN PTSUNNY 73 53 49 S18G29 29.77F TC 23
DUPAGE AIRPORT CLOUDY 75 55 49 S12G22 29.79F TC 24
WHEELING CLOUDY 74 54 49 S15 29.80F TC 23
ROMEOVILLE* SUNNY 75 55 50 S15 29.81F TC 24
NORTHERLY ISL* N/A 73 48 41 S10 N/A TC 23
LMZ740>746-172200-
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 65 170/ 17/ 21 1009.5F
WINTHROP HARBOR 64 61 N/A 2/ 4
WAUKEGAN HARBOR 67 62 N/A 2/ 4
WILMETTE BUOY 69 190/ 10/ 14 1011.2F 2/ 3
CHICAGO BUOY 67 140/ 8/ 12 1010.2F 1/ 3
HARRISON CRIB 70 170/ 14/ 16 N/A
NORTHERLY ISL 73 150/ 5/ 15 N/A
CALUMET HARBOR 160/ 12/ 15 1009.2
BURNS HARBOR 72 180/ 6/ 10 1011.2F
MICHIGAN CITY 72 170/ 12/ 15 1009.3F
ST. JOSEPH BUOY 63 56 140/ 12/ 14 1011.7F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-172200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-172200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 80 57 45 S14 29.81F HX 80 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-172200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 77 59 53 S9 29.83F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 80 60 50 S10 29.87F HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-172200-
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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