451
ASUS43 KLOT 190006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-190100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 55 41 59 S5 30.31R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 66;
STERLING* CLEAR 56 37 49 VRB3 30.34R TC 13
SAVANNA* CLEAR 55 40 59 S9 30.31S TC 13
ILZ003-004-008-010-011-017-018-190100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 55 37 50 S9 30.35R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 64;
FREEPORT* CLEAR 52 41 64 S7 30.33S TC 11
ROCHELLE* CLEAR 50 37 62 S6 30.35R TC 10
DE KALB* CLEAR 48 38 66 S8 30.36S TC 9
ILZ005-006-012>014-019>023-190100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 57 34 41 S8 30.35R TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
CHICAGO-MIDWAY CLEAR 60 33 36 S6 30.37R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 64;
AURORA CLEAR 55 35 47 S5 30.36R TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 64;
JOLIET* CLEAR 57 37 46 S3 30.38R TC 14
WAUKEGAN CLEAR 51 37 58 S7 30.34R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 63;
DUPAGE AIRPORT CLEAR 53 35 50 S7 30.36R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 63;
KANKAKEE* CLEAR 55 35 46 S3 30.40R TC 13
WHEELING PTCLDY 55 35 47 S5 30.36S TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 63;
LANSING* CLEAR 52 35 52 S3 30.39R TC 11
NORTHERLY ISL* N/A 59 32 36 S7 N/A TC 15
LMZ740>746-190100-
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 58 57 1024.8R
WAUKEGAN HARBOR 58 55 190/ 8/ 10 1025.9R 1/ 3
WILMETTE BUOY 62 170/ 12/ 16 1028.0F 1/ 3
CHICAGO BUOY 62 58 200/ 10/ 14 1026.7R 1/ 2
HARRISON CRIB 62 190/ 15/ 16 N/A
NORTHERLY ISL 61 200/ 9/ 14 N/A
CALUMET HARBOR 61 160/ 5/ 9 1028.3
MICHIGAN CITY 60 160/ 7/ 8 1028.0R
MICH CITY BUOY 59 60 170/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 60 59 170/ 10/ 12 1029.3S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 54 38 54 SE6 30.33R TC 12
GALESBURG* CLEAR 54 41 61 SE5 30.35R TC 12
MACOMB* CLEAR 53 38 58 S7 30.35S TC 11
JACKSONVILLE* CLEAR 54 37 52 SE3 30.36R TC 12
PITTSFIELD* CLEAR 56 35 45 S5 30.36R TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-190100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 51 36 56 S8 30.38S TC 11
BLOOMINGTON CLEAR 52 37 56 S7 30.39R TC 11
DECATUR CLEAR 53 38 56 SE7 30.39S TC 12
PEORIA CLEAR 56 37 49 S6 30.36R TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 64;
LACON* CLEAR 55 37 50 SE7 30.35S TC 13
SPRINGFIELD CLEAR 53 36 52 SE7 30.37S TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 65;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 50 35 56 S6 30.40R TC 10
RANTOUL* CLEAR 51 35 55 S6 30.40S TC 10
MATTOON CLEAR 55 38 52 SE3 30.40R TC 13
PARIS* CLEAR 47 35 63 CALM 30.41R TC 8
ILZ079-100>102-190100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 54 39 58 SE5 30.37S TC 12
BELLEVILLE CLEAR 56 44 64 SE3 30.35S TC 14
CAHOKIA* CLEAR 52 41 66 SE3 30.35F TC 11
SPARTA* CLEAR 54 39 58 E3 30.38S TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 56 43 61 CALM 30.38R TC 13
6HR MIN TEMP: 56; 6HR MAX TEMP: 67;
CAIRO* CLEAR 54 46 74 CALM 30.38S TC 12
EFFINGHAM* CLEAR 51 41 67 CALM 30.42R TC 11
MT. VERNON CLEAR 53 40 61 CALM 30.40R TC 12
CENTRALIA* CLEAR 53 39 59 E3 30.39R TC 12
SALEM* CLEAR 56 40 56 MISG 30.39S TC 13
METROPOLIS* CLEAR 54 40 59 CALM 30.39S TC 12
ILZ067-068-072-073-078-083-087-091-190100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.41R
FLORA* CLEAR 52 41 66 E5 30.41R TC 11
FAIRFIELD* CLEAR 55 38 53 CALM 30.40S TC 13
HARRISBURG* CLEAR 52 43 71 CALM 30.40R TC 11
ROBINSON* CLEAR 52 37 58 CALM 30.41R TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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