515
ASUS43 KLOT 171556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-171700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 74 59 59 S14G24 29.87F TC 23
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 65 48 54 SW15G25 29.95F TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 67 52 58 S15G25 29.95F TC 19
WAUKEGAN MOSUNNY 67 52 58 SW17 29.92F TC 19
DUPAGE AIRPORT SUNNY 67 52 58 S16G23 29.94F TC 19
WHEELING MOSUNNY 66 50 56 SW16G24 29.96F TC 19
ROMEOVILLE* SUNNY 66 50 55 S14G21 N/A TC 19
NORTHERLY ISL* N/A 64 44 48 S10 N/A TC 18
LMZ740>746-171700-
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 63 65 190/ 21/ 25 1014.0F
WINTHROP HARBOR 64 61 N/A 3/ 4
WAUKEGAN HARBOR 64 62 N/A 2/ 4
WILMETTE BUOY 63 200/ 17/ 23 1015.1F 2/ 4
CHICAGO BUOY 63 200/ 14/ 17 1015.5F 2/ 3
HARRISON CRIB 63 200/ 14/ 15 N/A
NORTHERLY ISL 62 180/ 13/ 14 N/A
CALUMET HARBOR 190/ 9/ 14 1014.2
BURNS HARBOR 62 180/ 9/ 11 1015.9F
MICHIGAN CITY 61 170/ 12/ 15 1014.7F
ST. JOSEPH BUOY 59 55 160/ 10/ 14 1016.7F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 73 54 51 S10 29.97F TC 23
TAYLORVILLE MOSUNNY 70 52 52 MISG 29.99F TC 21
ILZ033-039-045-046-055>057-062-063-171700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 55 60 S7 29.98F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 74 56 53 S12 29.99F TC 23
MARION SUNNY 72 55 56 S8 30.01F TC 22
ILZ067-068-072-073-078-083-087-091-171700-
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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