108
ASUS43 KLOT 121807
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT MON OCT 12 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.
ILZ001-002-007-009-015-016-024-121900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 84 63 49 SW14G23 29.79F HX 85 TC 29
6HR MIN TEMP: 68; 6HR MAX TEMP: 85;
STERLING* MOSUNNY 87 62 43 SW10 29.81F HX 87 TC 31
SAVANNA* MOSUNNY 82 65 54 S13 29.79F HX 84 TC 28
ILZ003-004-008-010-011-017-018-121900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 63 49 S13 29.81F HX 85 TC 29
6HR MIN TEMP: 61; 6HR MAX TEMP: 84;
FREEPORT* SUNNY 83 65 53 SW14 29.82S HX 85 TC 29
ROCHELLE* MOSUNNY 86 63 46 SW12G18 29.82F HX 86 TC 30
DE KALB* MOSUNNY 82 64 53 S16 29.84F HX 84 TC 28
ILZ005-006-012>014-019>023-121900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 83 62 49 SW15 29.82F HX 84 TC 28
6HR MIN TEMP: 65; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY PTSUNNY 80 63 55 SW15G22 29.83F HX 81 TC 27
6HR MIN TEMP: 64; 6HR MAX TEMP: 83;
AURORA MOSUNNY 83 63 50 S9 29.83F HX 84 TC 28
6HR MIN TEMP: 60; 6HR MAX TEMP: 83;
JOLIET* PTSUNNY 85 64 48 SW7 29.85F HX 87 TC 30
WAUKEGAN SUNNY 82 65 56 SW14 29.79F HX 84 TC 28
6HR MIN TEMP: 62; 6HR MAX TEMP: 82;
DUPAGE AIRPORT MOSUNNY 81 65 58 SW14G21 29.83F HX 83 TC 27
6HR MIN TEMP: 58; 6HR MAX TEMP: 81;
KANKAKEE* SUNNY 87 61 42 SW16G23 29.88F HX 87 TC 30
WHEELING MOSUNNY 83 64 52 SW10 29.83F HX 84 TC 28
6HR MIN TEMP: 65; 6HR MAX TEMP: 83;
LANSING* MOSUNNY 85 62 44 SW14G20 29.86F HX 86 TC 30
NORTHERLY ISL* N/A 82 59 45 S13 N/A HX 82 TC 28
LMZ740>746-121900-
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 70 62 120/ 8/ 12 1009.4F 1
WAUKEGAN HARBOR 73 63 210/ 10/ 16 1010.4F 1
WILMETTE BUOY 72 160/ 8/ 10 1012.8F 1
CHICAGO BUOY 72 63 210/ 8/ 10 1009.2F 1
HARRISON CRIB 80 200/ 17/ 18 N/A
NORTHERLY ISL 80 190/ 11/ 12 N/A
CALUMET HARBOR 80 200/ 9/ 12 1010.9
MICHIGAN CITY 81 190/ 10/ 11 1009.5F
MICH CITY BUOY 71 63 200/ 6/ 10 N/A 1
ST. JOSEPH BUOY 69 62 190/ 6/ 8 1011.8F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-121900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 61 41 SW13G23 29.86F HX 87 TC 31
GALESBURG* SUNNY 84 65 51 S14 29.84F HX 86 TC 29
MACOMB* SUNNY 87 62 42 SW15 29.86F HX 88 TC 31
JACKSONVILLE* SUNNY 87 61 40 SW13G20 29.89F HX 87 TC 31
PITTSFIELD* SUNNY 89 60 37 SW14 29.89F HX 88 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-121900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 88 63 43 SW16 29.87F HX 88 TC 31
BLOOMINGTON SUNNY 86 64 47 SW16 29.90F HX 87 TC 30
DECATUR SUNNY 88 61 40 SW22G29 29.92F HX 88 TC 31
PEORIA SUNNY 84 63 49 SW14 29.86F HX 85 TC 29
6HR MIN TEMP: 61; 6HR MAX TEMP: 85;
LACON* MOSUNNY 82 61 49 SW13G20 29.85F HX 82 TC 28
SPRINGFIELD SUNNY 88 60 38 SW9G21 29.89F HX 87 TC 31
6HR MIN TEMP: 65; 6HR MAX TEMP: 89;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-121900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 88 59 37 SW16 29.92F HX 87 TC 31
RANTOUL* MOSUNNY 87 60 39 SW17 29.91F HX 86 TC 31
MATTOON SUNNY 88 57 34 SW16G24 29.93F HX 87 TC 31
PARIS* MOSUNNY 89 53 29 SW14G23 29.94F HX 86 TC 32
ILZ079-100>102-121900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 63 45 SW13 29.93F HX 87 TC 30
BELLEVILLE SUNNY 92 62 36 W16 29.92F HX 92 TC 33
CAHOKIA* SUNNY 90 61 37 SW8 29.93F HX 90 TC 32
SPARTA* SUNNY 90 59 35 S8 29.97F HX 89 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 61 40 SW13G21 29.99F HX 88 TC 31
6HR MIN TEMP: 61; 6HR MAX TEMP: 88;
CAIRO* SUNNY 88 63 42 SW10 30.03F HX 88 TC 31
EFFINGHAM* SUNNY 88 54 30 S10 29.97F HX 86 TC 31
MT. VERNON SUNNY 91 60 35 S14 29.98F HX 90 TC 33
CENTRALIA* MOSUNNY 91 57 31 SW15 29.96F HX 90 TC 33
SALEM* MOSUNNY 91 61 36 MISG 29.96F HX 91 TC 33
METROPOLIS* SUNNY 87 57 36 SW7 30.03F HX 86 TC 30
ILZ067-068-072-073-078-083-087-091-121900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 88 58 36 SW9 29.97F HX 87 TC 31
FLORA* SUNNY 90 55 31 SW12G20 29.97F HX 88 TC 32
FAIRFIELD* SUNNY 90 52 26 SW10G16 29.98F HX 87 TC 32
HARRISBURG* SUNNY 88 58 36 SW10 30.00F HX 87 TC 31
ROBINSON* SUNNY 88 59 37 SW12G21 29.96F HX 87 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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