925
ASUS43 KLOT 182101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SUN OCT 18 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 66 39 37 S12 30.31F TC 19
STERLING* SUNNY 65 37 35 S7 30.34S TC 18
SAVANNA* SUNNY 66 42 40 S12G17 30.31S TC 19
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 64 38 38 S15 30.34S TC 18
FREEPORT* SUNNY 65 39 38 S14 30.33S TC 18
ROCHELLE* SUNNY 64 38 39 S10G20 30.34F TC 18
DE KALB* SUNNY 61 38 41 S18 30.35F TC 16
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 63 34 33 S13G22 30.34F TC 17
CHICAGO-MIDWAY SUNNY 64 31 28 S14 30.36F TC 18
AURORA SUNNY 63 36 36 S10G20 30.35F TC 17
JOLIET* SUNNY 65 35 32 SW13 30.37F TC 19
WAUKEGAN SUNNY 62 36 37 S14G25 30.33S TC 17
DUPAGE AIRPORT SUNNY 62 37 39 S15 30.35F TC 17
KANKAKEE* SUNNY 64 32 29 S10 30.40F TC 18
WHEELING MOSUNNY 63 35 35 S15G24 30.36F TC 17
LANSING* SUNNY 63 31 30 S12 30.39S TC 17
NORTHERLY ISL* N/A 63 31 30 SE9 N/A TC 17
LMZ740>746-182200-
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 61 56 1024.6S
WAUKEGAN HARBOR 60 55 190/ 14/ 19 1025.8F 2/ 3
WILMETTE BUOY 62 170/ 16/ 19 1034.4F 2/ 3
CHICAGO BUOY 62 58 210/ 16/ 21 1026.7F 1/ 2
HARRISON CRIB 62 210/ 19/ 21 N/A
NORTHERLY ISL 63 200/ 12/ 14 N/A
CALUMET HARBOR 63 170/ 11/ 15 1028.3
MICHIGAN CITY 62 180/ 10/ 12 1028.3F
MICH CITY BUOY 61 60 190/ 12/ 16 N/A 1/ 3
ST. JOSEPH BUOY 60 59 190/ 12/ 16 1029.7F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 66 39 37 S12 30.34F TC 19
GALESBURG* SUNNY 64 42 45 S12 30.35S TC 18
MACOMB* SUNNY 66 38 35 S10 30.36S TC 19
JACKSONVILLE* SUNNY 64 37 36 S10 30.36F TC 18
PITTSFIELD* SUNNY 65 36 33 S7 30.37S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 63 37 38 S13 30.39F TC 17
DECATUR SUNNY 64 36 35 S10 30.39F TC 18
PEORIA SUNNY 64 37 36 S12 30.36F TC 18
LACON* SUNNY 63 35 36 SW7 30.36S TC 17
SPRINGFIELD SUNNY 65 35 33 S10 30.37F TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 64 34 32 S12 30.40F TC 18
RANTOUL* SUNNY 64 34 32 SE9 30.41F TC 18
MATTOON SUNNY 64 35 34 S9 30.40F TC 18
PARIS* SUNNY 64 34 32 S8 30.42F TC 18
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* SUNNY 66 37 34 SE6 30.37F TC 19
SPARTA* SUNNY 66 36 33 E8 30.39F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 66 38 35 SE8 30.39F TC 19
CAIRO* SUNNY 68 40 35 CALM 30.38F TC 20
EFFINGHAM* SUNNY 64 32 29 SE6 30.42F TC 18
MT. VERNON SUNNY 66 37 34 SE7 30.40F TC 19
CENTRALIA* SUNNY 66 34 30 E8 30.39F TC 19
SALEM* SUNNY 66 37 35 MISG 30.40F TC 19
METROPOLIS* SUNNY 67 36 31 SE3 30.39S TC 20
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.41F
FLORA* SUNNY 64 37 36 SE8 30.41F HAZE TC 18
FAIRFIELD* SUNNY 65 33 30 E3 30.41S TC 18
HARRISBURG* SUNNY 66 37 34 E6 30.40F TC 19
ROBINSON* SUNNY 64 37 36 S7 30.41F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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