433
ASUS43 KLOT 190610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON OCT 19 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.
ILZ001-002-007-009-015-016-024-190700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 47 38 71 S5 30.35R TC 8
6HR MIN TEMP: 44; 6HR MAX TEMP: 56;
STERLING* CLEAR 47 36 65 CALM 30.37S TC 8
SAVANNA* CLEAR 44 39 83 S7 30.35S TC 6
ILZ003-004-008-010-011-017-018-190700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 41 36 82 CALM 30.38R TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 56;
FREEPORT* CLEAR 47 39 73 S8 30.37R TC 9
ROCHELLE* CLEAR 39 37 90 S6 30.37S WCI 35 TC 4
DE KALB* CLEAR 41 36 81 S7 30.38S TC 5
ILZ005-006-012>014-019>023-190700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 50 36 58 S7 30.36S TC 10
6HR MIN TEMP: 49; 6HR MAX TEMP: 57;
CHICAGO-MIDWAY CLEAR 50 36 58 S8 30.38S TC 10
6HR MIN TEMP: 50; 6HR MAX TEMP: 60;
AURORA CLEAR 42 37 82 CALM 30.38R TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 55;
JOLIET* CLEAR 43 42 96 CALM 30.39S TC 6
WAUKEGAN CLEAR 44 37 76 SW7 30.35S TC 7
6HR MIN TEMP: 43; 6HR MAX TEMP: 53;
DUPAGE AIRPORT CLEAR 46 36 68 S6 30.37S TC 8
6HR MIN TEMP: 45; 6HR MAX TEMP: 53;
KANKAKEE* CLEAR 39 34 81 CALM 30.41R TC 4
WHEELING PTCLDY 50 37 61 SW7 30.38S TC 10
6HR MIN TEMP: 48; 6HR MAX TEMP: 56;
ROMEOVILLE* CLEAR 43 39 87 S7 30.39S TC 6
LANSING* CLEAR 43 35 73 S3 30.40S TC 6
NORTHERLY ISL* N/A 53 35 50 SW9 N/A TC 12
LMZ740>746-190700-
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 53 56 1025.2
WAUKEGAN HARBOR 53 55 230/ 8/ 10 1026.3 1/ 3
WILMETTE BUOY 56 170/ 16/ 19 1026.8R 1/ 3
CHICAGO BUOY 57 58 240/ 14/ 16 1027.0 1
HARRISON CRIB 57 210/ 15/ 17 N/A
NORTHERLY ISL 53 200/ 4/ 10 N/A
CALUMET HARBOR 53 200/ 4/ 7 1028.7R
MICHIGAN CITY 53 200/ 6/ 7 1028.6R
MICH CITY BUOY 56 59 230/ 10/ 12 N/A 1/ 3
ST. JOSEPH BUOY 56 59 200/ 8/ 10 1029.4S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 47 37 68 SE3 30.35S TC 8
GALESBURG* CLEAR 44 39 81 S3 30.37F TC 7
MACOMB* CLEAR 40 38 93 CALM 30.39R TC 5
JACKSONVILLE* CLEAR 46 37 71 SE5 30.38R TC 8
PITTSFIELD* CLEAR 46 38 75 CALM 30.37S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-190700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 39 37 90 CALM 30.39S TC 4
BLOOMINGTON CLEAR 44 37 76 S8 30.40S TC 7
DECATUR CLEAR 40 36 86 CALM 30.39S TC 4
PEORIA CLEAR 48 37 65 CALM 30.38R TC 9
6HR MIN TEMP: 47; 6HR MAX TEMP: 56;
LACON* CLEAR 43 35 72 SE3 30.38R TC 6
SPRINGFIELD CLEAR 46 36 68 S5 30.38S TC 8
6HR MIN TEMP: 44; 6HR MAX TEMP: 54;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 36 76 CALM 30.39S TC 6
RANTOUL* CLEAR 42 36 80 CALM 30.40S TC 6
MATTOON CLEAR 42 38 85 S5 30.39R TC 6
PARIS* CLEAR 38 35 89 CALM 30.41S TC 3
ILZ079-100>102-190700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 40 89 CALM 30.38S TC 6
BELLEVILLE CLEAR 44 43 98 CALM 30.37S TC 7
CAHOKIA* CLEAR 41 40 96 S3 30.37F TC 5
SPARTA* CLEAR 42 42 99 CALM 30.39S TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 42 41 96 CALM 30.38S TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 55;
CAIRO* CLEAR 44 44 99 CALM 30.38S TC 7
EFFINGHAM* CLEAR 41 39 94 CALM 30.41S TC 5
MT. VERNON CLEAR 38 37 97 CALM 30.39S TC 3
CENTRALIA* CLEAR 40 39 95 CALM 30.39S TC 5
SALEM* CLEAR 42 40 91 MISG 30.39S TC 6
METROPOLIS* CLEAR 42 42 98 CALM 30.39S TC 6
ILZ067-068-072-073-078-083-087-091-190700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.40S
FLORA* CLEAR 41 41 100 CALM 30.40S TC 5
FAIRFIELD* CLEAR 46 39 77 CALM 30.39S TC 8
HARRISBURG* CLEAR 42 40 95 CALM 30.39F TC 6
ROBINSON* CLEAR 37 37 100 N1 30.40S FOG TC 3
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