499
ASUS43 KLOT 190107
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-190200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 48 40 73 SE3 30.32R TC 9
STERLING* CLEAR 53 37 54 VRB3 30.35R TC 12
SAVANNA* CLEAR 52 40 64 S6 30.33R TC 11
ILZ003-004-008-010-011-017-018-190200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 53 37 54 SE6 30.35S TC 12
FREEPORT* CLEAR 50 40 68 S7 30.35R TC 10
ROCHELLE* CLEAR 46 38 74 S6 30.36R TC 8
DE KALB* CLEAR 46 37 73 S7 30.36S TC 8
ILZ005-006-012>014-019>023-190200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 55 35 47 S9 30.36R TC 13
CHICAGO-MIDWAY CLEAR 57 35 43 S8 30.37S TC 14
AURORA CLEAR 51 35 54 S7 30.36S TC 11
JOLIET* CLEAR 52 40 64 CALM 30.38S TC 11
WAUKEGAN CLEAR 52 36 54 S8 30.34S TC 11
DUPAGE AIRPORT CLEAR 51 35 54 S7 30.36S TC 11
KANKAKEE* CLEAR 50 37 61 S3 30.41R TC 10
WHEELING PTCLDY 54 35 48 S8 30.37R TC 12
LANSING* CLEAR 49 36 60 S5 30.40R TC 10
NORTHERLY ISL* N/A 58 33 39 S5 N/A TC 14
LMZ740>746-190200-
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 56 1024.9R
WAUKEGAN HARBOR 57 55 190/ 8/ 12 1026.0R 1/ 3
WILMETTE BUOY 60 160/ 10/ 14 1027.2R 1/ 3
CHICAGO BUOY 61 58 200/ 12/ 16 1026.9R 1/ 2
HARRISON CRIB 61 190/ 15/ 16 N/A
NORTHERLY ISL 58 190/ 5/ 11 N/A
CALUMET HARBOR 59 160/ 6/ 9 1028.4
MICHIGAN CITY 57 170/ 8/ 10 1028.4R
MICH CITY BUOY 58 59 190/ 10/ 14 N/A 1/ 3
ST. JOSEPH BUOY 59 59 180/ 10/ 12 1029.6R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 55 37 50 S8 30.34R TC 13
GALESBURG* CLEAR 51 41 68 S3 30.35S TC 11
MACOMB* CLEAR 48 39 70 SE5 30.37R TC 9
JACKSONVILLE* CLEAR 52 37 57 SE3 30.37R TC 11
PITTSFIELD* CLEAR 51 36 57 SE5 30.37R TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-190200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 46 36 67 SE5 30.38S TC 8
BLOOMINGTON CLEAR 49 38 65 S7 30.39S TC 9
DECATUR CLEAR 47 38 71 S3 30.40R TC 8
PEORIA CLEAR 53 37 54 S6 30.36S TC 12
LACON* CLEAR 53 35 50 SE7 30.35S TC 12
SPRINGFIELD CLEAR 53 37 54 SE7 30.37S TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 35 63 SE8 30.41R TC 8
RANTOUL* CLEAR 49 36 61 SE6 30.41S TC 9
MATTOON CLEAR 49 41 74 SE5 30.40S TC 9
PARIS* CLEAR 46 35 67 CALM 30.42S TC 8
ILZ079-100>102-190200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 52 39 62 SE3 30.38R TC 11
BELLEVILLE CLEAR 51 44 77 CALM 30.36R TC 10
CAHOKIA* CLEAR 47 42 83 S3 30.37R TC 8
SPARTA* CLEAR 51 39 64 CALM 30.39S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 51 45 79 CALM 30.39R TC 11
CAIRO* CLEAR 50 46 84 CALM 30.39S TC 10
EFFINGHAM* CLEAR 47 43 84 E3 30.42S TC 9
MARION CLEAR 55 37 50 E5 30.39S TC 13
MT. VERNON CLEAR 50 39 66 CALM 30.41R TC 10
CENTRALIA* CLEAR 50 40 68 E3 30.40R TC 10
SALEM* CLEAR 55 40 57 MISG 30.40S TC 13
METROPOLIS* CLEAR 50 41 70 CALM 30.40R TC 10
ILZ067-068-072-073-078-083-087-091-190200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.42R
FLORA* CLEAR 46 39 76 E3 30.41S TC 8
FAIRFIELD* CLEAR 51 38 60 CALM 30.41R TC 11
HARRISBURG* CLEAR 50 43 77 CALM 30.40S TC 10
ROBINSON* CLEAR 45 39 81 SE2 30.41S TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page