541
ASUS43 KLOT 190507
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 47 38 71 S3 30.34S TC 8
STERLING* CLEAR 43 37 79 CALM 30.37S TC 6
SAVANNA* CLEAR 46 39 77 S6 30.35S TC 8
ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 46 37 71 S7 30.37S TC 8
FREEPORT* CLEAR 48 40 73 S10 30.36S TC 9
ROCHELLE* CLEAR 41 37 88 S6 30.37S TC 5
DE KALB* CLEAR 44 37 76 S7 30.38S TC 7
ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 50 36 58 S7 30.36F TC 10
CHICAGO-MIDWAY CLEAR 50 36 58 SW3 30.38R TC 10
AURORA CLEAR 46 37 71 S6 30.37S TC 8
JOLIET* CLEAR 44 40 88 CALM 30.39S TC 7
WAUKEGAN CLEAR 46 37 71 SW8 30.35S TC 8
DUPAGE AIRPORT CLEAR 47 37 68 S7 30.37S TC 8
KANKAKEE* CLEAR 43 35 73 SW6 30.40S TC 6
WHEELING PTCLDY 49 37 63 S8 30.38S TC 9
ROMEOVILLE* CLEAR 45 37 76 S6 30.39S TC 7
LANSING* CLEAR 45 36 70 CALM 30.39S TC 7
NORTHERLY ISL* N/A 54 36 50 SW5 N/A TC 12
LMZ740>746-190600-
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 54 56 1025.1R
WAUKEGAN HARBOR 55 55 210/ 12/ 16 1026.1S 1/ 3
WILMETTE BUOY 57 170/ 14/ 17 1026.6F 1/ 3
CHICAGO BUOY 58 58 230/ 12/ 16 1027.2R 1/ 2
HARRISON CRIB 58 210/ 15/ 17 N/A
NORTHERLY ISL 55 220/ 5/ 12 N/A
CALUMET HARBOR 54 200/ 5/ 8 1028.6
MICHIGAN CITY 55 200/ 7/ 8 1028.1R
MICH CITY BUOY 56 59 220/ 10/ 12 N/A 1
ST. JOSEPH BUOY 56 59 190/ 8/ 10 1029.2F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 48 37 65 SE6 30.35R TC 9
GALESBURG* CLEAR 45 38 78 CALM 30.38R TC 7
MACOMB* CLEAR 40 38 94 S3 30.38S TC 4
JACKSONVILLE* CLEAR 49 38 65 SE6 30.37S TC 9
PITTSFIELD* CLEAR 46 38 73 SE3 30.37S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 38 35 89 SE3 30.39F TC 4
BLOOMINGTON CLEAR 43 37 79 S8 30.40S TC 6
DECATUR CLEAR 43 38 82 CALM 30.39S TC 6
PEORIA CLEAR 48 37 65 CALM 30.37S TC 9
LACON* CLEAR 46 36 67 SE5 30.37S TC 8
SPRINGFIELD CLEAR 45 36 70 S7 30.38S TC 7
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 36 76 S5 30.39F TC 6
RANTOUL* CLEAR 43 37 77 S3 30.40S TC 6
MATTOON CLEAR 44 39 82 S6 30.38F TC 7
PARIS* CLEAR 40 35 81 CALM 30.41S TC 5
ILZ079-100>102-190600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 46 39 76 E3 30.39R TC 8
BELLEVILLE CLEAR 46 45 98 CALM 30.37S TC 8
CAHOKIA* CLEAR 44 40 85 S3 30.38S TC 7
SPARTA* CLEAR 45 42 91 SE3 30.39S TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 42 41 96 CALM 30.38F TC 6
CAIRO* CLEAR 44 44 99 CALM 30.38F TC 7
EFFINGHAM* CLEAR 42 40 94 CALM 30.41S TC 6
MARION CLEAR 43 39 87 CALM 30.38F TC 6
MT. VERNON CLEAR 38 37 97 CALM 30.39S TC 3
CENTRALIA* CLEAR 41 39 92 E3 30.39S TC 5
SALEM* CLEAR 44 40 88 MISG 30.39S TC 7
METROPOLIS* CLEAR 44 43 97 CALM 30.39F TC 7
ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE N/A N/A N/A N/A MISG 30.40F
FLORA* CLEAR 41 41 100 CALM 30.40S TC 5
FAIRFIELD* CLEAR 46 40 77 CALM 30.39F TC 8
HARRISBURG* CLEAR 43 40 92 CALM 30.40S TC 6
ROBINSON* CLEAR 39 39 100 W1 30.40S FOG TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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