885
ASUS43 KLOT 172206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT OCT 17 2026
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 57 27 31 S9 30.43F TC 14
STERLING* SUNNY 57 24 28 SW8 30.44F TC 14
SAVANNA* SUNNY 57 32 38 S7 30.43F TC 14
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 56 29 35 SW9 30.43F TC 13
FREEPORT* SUNNY 56 26 31 SW13 30.43F TC 13
ROCHELLE* SUNNY 56 29 35 SW10 30.44F TC 14
DE KALB* SUNNY 54 35 47 SW10 30.44F TC 12
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 56 34 43 S10 30.43F TC 13
CHICAGO-MIDWAY SUNNY 55 36 48 W12 30.45S TC 13
AURORA SUNNY 55 34 45 SW10 30.44F TC 13
JOLIET* SUNNY 57 37 46 W6 30.46F TC 14
WAUKEGAN SUNNY 56 34 43 SW15 30.41F TC 13
DUPAGE AIRPORT SUNNY 55 35 47 SW10 30.44F TC 13
KANKAKEE* SUNNY 56 30 36 CALM 30.47S TC 14
WHEELING SUNNY 56 35 45 SW8 30.44F TC 13
NORTHERLY ISL* N/A 56 33 42 S8 N/A TC 13
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)
WINTHROP HARBOR 57 57 1036.3F
WAUKEGAN HARBOR 57 59 220/ 12/ 17 1028.0F 2/ 6
WILMETTE BUOY 57 1032.5F 2/ 6
CHICAGO BUOY 57 60 240/ 10/ 16 1029.2F 2/ 6
HARRISON CRIB 56 210/ 14/ 15 N/A
NORTHERLY ISL 57 190/ 8/ 11 N/A
CALUMET HARBOR 56 180/ 7/ 10 1030.8
MICHIGAN CITY 53 280/ 2/ 3 1030.9F
MICH CITY BUOY 55 61 260/ 2/ 4 N/A 2/ 6
ST. JOSEPH BUOY 53 60 230/ 6/ 8 1031.8F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 57 28 33 SW5 30.46F TC 14
GALESBURG* SUNNY 56 30 37 S6 30.46F TC 13
MACOMB* SUNNY 57 27 31 SW5 30.48F TC 14
JACKSONVILLE* SUNNY 56 32 40 S3 30.47F TC 13
PITTSFIELD* SUNNY 59 29 31 CALM 30.47F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 56 33 40 SW6 30.47F TC 14
BLOOMINGTON SUNNY 55 34 45 S6 30.48S TC 13
DECATUR SUNNY 56 33 42 CALM 30.48F TC 13
PEORIA SUNNY 55 34 45 S6 30.46F TC 13
LACON* SUNNY 55 32 41 SW5 30.46S TC 13
SPRINGFIELD SUNNY 56 32 40 N3 30.48S TC 13
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 55 28 35 CALM 30.48S TC 13
RANTOUL* SUNNY 56 27 33 CALM 30.48S TC 13
MATTOON SUNNY 56 28 34 CALM 30.47S TC 13
PARIS* SUNNY 55 23 29 E5 30.48F TC 13
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE SUNNY 60 36 41 CALM 30.46S TC 16
CAHOKIA* SUNNY 59 34 39 N3 30.47F TC 15
SPARTA* SUNNY 58 31 36 NE3 30.48F TC 14
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 SUNNY 59 33 37 N7 30.46F TC 15
CAIRO* SUNNY 61 34 36 NE8 30.46S TC 16
EFFINGHAM* SUNNY 57 28 32 CALM 30.49F TC 14
MT. VERNON SUNNY 58 32 37 NE6 30.47F TC 14
CENTRALIA* SUNNY 59 30 33 NE3 30.47F TC 15
SALEM* SUNNY 59 33 38 MISG 30.48S TC 15
METROPOLIS* SUNNY 60 31 33 N7 30.46S TC 15
ILZ067-068-072-073-078-083-087-091-172300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 57 27 31 NE3 30.47F TC 14
FLORA* SUNNY 57 32 38 NE6 30.48F TC 14
FAIRFIELD* SUNNY 58 28 31 N7 30.47F TC 15
HARRISBURG* SUNNY 58 35 41 N6 30.47F TC 15
ROBINSON* SUNNY 57 28 33 E3 30.47F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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