038
ASUS43 KLOT 122110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-122200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 86 64 47 S10G25 29.72F HX 87 TC 30
STERLING* MOSUNNY 88 62 41 VRB3G20 29.74F HX 88 TC 31
SAVANNA* MOSUNNY 86 66 51 S12 29.73S HX 88 TC 30
ILZ003-004-008-010-011-017-018-122200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 88 63 43 S15G23 29.74F HX 89 TC 31
FREEPORT* MOSUNNY 88 65 45 SW13G18 29.74F HX 89 TC 31
ROCHELLE* MOSUNNY 87 64 45 S16G25 29.76S HX 88 TC 30
DE KALB* MOSUNNY 87 63 45 SW20G29 29.78S HX 87 TC 30
ILZ005-006-012>014-019>023-122200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 87 61 41 SW17G25 29.74F HX 87 TC 31
CHICAGO-MIDWAY PTSUNNY 88 62 41 SW16G30 29.76F HX 88 TC 31
AURORA MOSUNNY 87 62 43 SW18G30 29.76F HX 87 TC 31
JOLIET* MOSUNNY 90 63 40 SW13 29.78S HX 90 TC 32
WAUKEGAN SUNNY 85 63 47 SW17G32 29.72F HX 86 TC 29
DUPAGE AIRPORT MOSUNNY 87 65 47 SW14G25 29.76F HX 89 TC 31
KANKAKEE* SUNNY 89 58 34 SW15G26 29.82S HX 87 TC 32
WHEELING SUNNY 87 62 43 SW18G29 29.76F HX 87 TC 31
ROMEOVILLE* SUNNY 90 64 43 SW15G29 29.78F HX 91 TC 32
LANSING* SUNNY 87 58 37 SW17 29.79F HX 86 TC 31
NORTHERLY ISL* N/A 87 57 35 SW15 N/A HX 86 TC 31
LMZ740>746-122200-
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 78 63 160/ 14/ 23 1007.4 1/ 2
WAUKEGAN HARBOR 77 63 210/ 14/ 17 1008.5 1/ 3
WILMETTE BUOY 79 180/ 14/ 21 1010.4F 1/ 3
CHICAGO BUOY 77 64 220/ 10/ 16 1006.8 1/ 2
HARRISON CRIB 86 210/ 19/ 23 N/A
NORTHERLY ISL 87 210/ 13/ 16 N/A
CALUMET HARBOR 87 200/ 18/ 24 1008.2F
MICHIGAN CITY 85 200/ 14/ 18 1006.9F
MICH CITY BUOY 72 63 210/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 71 63 200/ 8/ 8 1009.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-122200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 90 62 39 SW16G25 29.80F HX 90 TC 32
GALESBURG* PTSUNNY 84 65 52 S13G21 29.78F HX 85 TC 29
MACOMB* PTSUNNY 87 63 45 S12 29.81F HX 88 TC 31
JACKSONVILLE* PTSUNNY 89 62 39 SW15G21 29.82F HX 90 TC 32
PITTSFIELD* MOSUNNY 92 61 34 SW14 29.83F HX 92 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-122200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 89 61 38 SW21 29.80F HX 89 TC 32
BLOOMINGTON MOSUNNY 87 62 43 SW17G28 29.84F HX 87 TC 31
DECATUR MOSUNNY 87 59 38 SW15G28 29.86S HX 86 TC 31
PEORIA MOSUNNY 85 62 46 SW14G24 29.80S HX 85 TC 29
LACON* MOSUNNY 85 62 45 SW10 29.78S HX 85 TC 30
SPRINGFIELD PTSUNNY 89 59 36 SW13G25 29.83S HX 88 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-122200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 58 33 SW20G29 29.86F HX 89 TC 32
RANTOUL* SUNNY 88 58 35 SW21 29.85S HX 87 TC 31
MATTOON SUNNY 89 56 32 SW13G22 29.88S HX 87 TC 32
PARIS* SUNNY 89 53 29 SW18G25 29.88F HX 86 TC 32
ILZ079-100>102-122200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 59 33 SW12 29.86F HX 90 TC 33
BELLEVILLE MOSUNNY 94 58 30 SW15G22 29.85S HX 92 TC 34
CAHOKIA* SUNNY 93 58 30 S8G17 29.85F HX 92 TC 34
SPARTA* SUNNY 91 56 30 SW15G21 29.90F HX 89 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 89 59 36 S21G29 29.92F HX 88 TC 32
CAIRO* MOSUNNY 91 63 39 SW12 29.95F HX 91 TC 33
EFFINGHAM* SUNNY 90 50 25 S13 29.90S HX 87 TC 32
MT. VERNON SUNNY 91 60 35 S14G20 29.91S HX 90 TC 33
CENTRALIA* SUNNY 91 56 30 SW13G25 29.89S HX 89 TC 33
SALEM* SUNNY 92 59 33 MISG 29.89S HX 91 TC 33
METROPOLIS* SUNNY 88 60 38 S9 29.96F HX 87 TC 31
ILZ067-068-072-073-078-083-087-091-122200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 89 54 30 S16G24 29.90F HX 87 TC 32
FLORA* SUNNY 90 59 35 SW13 29.90S HX 89 TC 32
FAIRFIELD* SUNNY 90 56 32 SW10G16 29.91S HX 88 TC 32
HARRISBURG* SUNNY 88 61 40 SW15 29.94S HX 88 TC 31
ROBINSON* SUNNY 90 54 29 S18 29.89S 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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