931
ASUS43 KLOT 201556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-201700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FAIR 61 38 42 S15G31 29.86F TC 16
ILZ003-004-008-010-011-017-018-201700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FAIR 60 35 39 S17G28 29.92F TC 16
ILZ005-006-012>014-019>023-201700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FAIR 58 35 42 S13G20 29.95F TC 14
CHICAGO-MIDWAY NOT AVBL
AURORA FAIR 58 37 45 S14 29.96F TC 14
WAUKEGAN FAIR 58 36 43 S14 29.94F TC 14
DUPAGE AIRPORT FAIR 59 38 45 S15G22 29.95F TC 15
WHEELING FAIR 59 37 44 S13 29.96F TC 15
ROMEOVILLE* SUNNY 57 41 54 S10 29.99F TC 14
NORTHERLY ISL* N/A 58 33 39 S8 N/A TC 14
LMZ740>746-201700-
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 58 62 200/ 16/ 17 1014.9F
WINTHROP HARBOR 56 58 N/A 2/ 7
WAUKEGAN HARBOR 56 57 N/A 2/ 7
WILMETTE BUOY 57 210/ 14/ 19 1015.8S 2/ 7
CHICAGO BUOY 57 190/ 14/ 17 N/A 2/ 7
HARRISON CRIB 56 190/ 14/ 15 N/A
NORTHERLY ISL 55 190/ 10 N/A
CALUMET HARBOR 54 190/ 7/ 10 1015.0
BURNS HARBOR 56 190/ 6/ 8 1016.9F
MICHIGAN CITY 56 170/ 10/ 12 1015.7F
ST. JOSEPH BUOY 56 58 160/ 14/ 17 1017.0R 3/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-201700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-201700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD FAIR 62 37 39 S17G33 29.98F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-201700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 37 39 S16G26 30.01F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 62 40 44 S14G25 30.08F TC 17
MARION SUNNY 63 39 42 S15G23 30.10F TC 17
ILZ067-068-072-073-078-083-087-091-201700-
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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