386
ASUS43 KLOT 122207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-122300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 85 63 47 S13G23 29.73R HX 86 TC 29
STERLING* MOSUNNY 86 62 44 VRB6 29.74S HX 86 TC 30
SAVANNA* MOSUNNY 85 66 53 SW13 29.71F HX 87 TC 29
ILZ003-004-008-010-011-017-018-122300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 63 49 S15G25 29.74S HX 85 TC 29
FREEPORT* MOSUNNY 85 64 48 SW15 29.74F HX 86 TC 30
ROCHELLE* MOSUNNY 85 64 49 S12G17 29.75F HX 86 TC 29
DE KALB* SUNNY 85 62 46 SW18G29 29.77F HX 85 TC 29
ILZ005-006-012>014-019>023-122300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 87 61 41 SW14G25 29.74S HX 87 TC 31
CHICAGO-MIDWAY PTSUNNY 87 61 41 SW15G24 29.76S HX 87 TC 31
AURORA SUNNY 86 61 42 SW18G26 29.76S HX 86 TC 30
JOLIET* MOSUNNY 88 62 41 SW6G16 29.78S HX 88 TC 31
WAUKEGAN SUNNY 85 63 47 SW18G32 29.72S HX 86 TC 29
DUPAGE AIRPORT MOSUNNY 85 63 47 SW20G30 29.76S HX 86 TC 29
KANKAKEE* MOSUNNY 88 58 35 SW14G24 29.82S HX 87 TC 31
WHEELING MOSUNNY 87 61 41 SW14G28 29.75F HX 87 TC 31
ROMEOVILLE* SUNNY 88 63 42 SW12G28 29.78S HX 88 TC 31
LANSING* SUNNY 86 60 40 SW15G23 29.78F HX 85 TC 30
NORTHERLY ISL* N/A 87 57 35 S12 N/A HX 86 TC 31
LMZ740>746-122300-
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 77 63 160/ 12/ 17 1007.3S 1/ 3
WAUKEGAN HARBOR 75 63 210/ 10/ 14 1008.5S 1/ 3
WILMETTE BUOY 78 180/ 12/ 16 1010.4S 1/ 2
CHICAGO BUOY 80 63 230/ 14/ 21 1006.6F 1/ 2
HARRISON CRIB 87 210/ 25/ 27 N/A
NORTHERLY ISL 87 210/ 10/ 16 N/A
CALUMET HARBOR 87 200/ 11/ 17 1008.1S
MICHIGAN CITY 86 200/ 13/ 17 1006.6F
MICH CITY BUOY 73 63 210/ 10/ 12 N/A 1/ 3
ST. JOSEPH BUOY 69 63 190/ 4/ 6 1009.3F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-122300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 89 61 38 SW15G25 29.79F HX 89 TC 32
GALESBURG* PTSUNNY 85 65 50 S14G23 29.78S HX 87 TC 30
JACKSONVILLE* PTSUNNY 88 61 40 S10G18 29.82S HX 88 TC 31
PITTSFIELD* MOSUNNY 91 60 35 SW9G16 29.82F HX 91 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-122300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 86 61 42 SW15 29.80F HX 86 TC 30
BLOOMINGTON MOSUNNY 84 62 47 SW12G21 29.84S HX 85 TC 29
DECATUR MOSUNNY 86 60 41 SW14G24 29.85F HX 86 TC 30
PEORIA PTSUNNY 85 63 47 S14G22 29.79F HX 86 TC 29
LACON* PTSUNNY 84 61 46 SW9 29.77F HX 84 TC 29
SPRINGFIELD PTSUNNY 88 62 41 S13 29.83S HX 88 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-122300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 87 57 35 SW16 29.86S HX 86 TC 31
RANTOUL* SUNNY 87 57 36 SW15 29.85S HX 86 TC 30
MATTOON SUNNY 87 56 34 SW9 29.87F HX 85 TC 31
PARIS* SUNNY 86 54 33 SW16 29.87F HX 84 TC 30
ILZ079-100>102-122300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 59 33 SW12 29.85F HX 90 TC 33
BELLEVILLE MOSUNNY 92 59 32 SW14 29.84F HX 91 TC 33
CAHOKIA* SUNNY 92 60 34 SW8 29.85S HX 91 TC 33
SPARTA* SUNNY 89 57 33 SW13G18 29.90F HX 88 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 59 37 SW18G28 29.91F HX 87 TC 31
CAIRO* SUNNY 90 61 38 SW10 29.94F HX 90 TC 32
EFFINGHAM* SUNNY 88 52 28 S10 29.90S HX 86 TC 31
MT. VERNON SUNNY 89 61 38 S16G23 29.90F HX 89 TC 32
CENTRALIA* MOSUNNY 91 56 30 S15 29.89S HX 89 TC 33
SALEM* MOSUNNY 92 59 33 MISG 29.88F HX 91 TC 33
METROPOLIS* SUNNY 87 60 40 S7 29.94F HX 86 TC 30
ILZ067-068-072-073-078-083-087-091-122300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 54 32 S16 29.90S HX 85 TC 31
FLORA* SUNNY 88 59 37 SW12 29.90S HX 87 TC 31
FAIRFIELD* SUNNY 88 57 35 SW10 29.90F HX 86 TC 31
HARRISBURG* SUNNY 87 62 42 SW10G17 29.93F HX 87 TC 31
ROBINSON* SUNNY 90 54 29 SW12 29.88F HX 87 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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