073
ASUS43 KLOT 121901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-122000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 87 63 44 SW15G24 29.76F HX 88 TC 31
STERLING* MOSUNNY 86 63 45 VRB6 29.78F HX 87 TC 30
SAVANNA* MOSUNNY 84 65 52 S12G17 29.76F HX 85 TC 29
ILZ003-004-008-010-011-017-018-122000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 87 63 44 S16 29.77F HX 88 TC 31
FREEPORT* SUNNY 85 65 49 S15 29.79F HX 87 TC 30
DE KALB* SUNNY 85 64 49 SW18G26 29.81F HX 86 TC 30
ILZ005-006-012>014-019>023-122000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 85 63 47 S13G26 29.79F HX 86 TC 29
CHICAGO-MIDWAY MOSUNNY 86 64 47 SW16G24 29.81F HX 87 TC 30
AURORA MOSUNNY 86 64 47 S15 29.80F HX 87 TC 30
JOLIET* PTSUNNY 87 64 45 SW10G16 29.82F HX 88 TC 31
WAUKEGAN SUNNY 85 65 51 SW18G29 29.77F HX 86 TC 29
DUPAGE AIRPORT MOSUNNY 85 65 51 S15G24 29.80F HX 86 TC 29
KANKAKEE* MOSUNNY 89 58 36 SW21G29 29.86F HX 87 TC 31
WHEELING SUNNY 85 63 47 SW16G23 29.80F HX 86 TC 29
LANSING* MOSUNNY 85 61 44 SW16G22 29.83F HX 85 TC 30
NORTHERLY ISL* N/A 85 59 41 SW8 N/A HX 84 TC 29
LMZ740>746-122000-
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/ 10/ 14 1008.6F 1
WAUKEGAN HARBOR 75 63 200/ 14/ 19 1009.6F 1
WILMETTE BUOY 74 170/ 8/ 14 1012.0F 1/ 2
CHICAGO BUOY 75 64 220/ 10/ 14 1008.3F 1
HARRISON CRIB 81 210/ 17/ 18 N/A
NORTHERLY ISL 83 190/ 15 N/A
CALUMET HARBOR 83 200/ 10/ 12 1009.9
MICHIGAN CITY 82 210/ 11/ 13 1008.4F
MICH CITY BUOY 71 63 210/ 6/ 8 N/A 1
ST. JOSEPH BUOY 71 63 190/ 8/ 8 1010.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-122000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 88 61 40 SW18G24 29.83F HX 88 TC 31
GALESBURG* SUNNY 86 65 49 S14G22 29.81F HX 88 TC 30
MACOMB* SUNNY 88 62 41 S17G23 29.84F HX 89 TC 31
JACKSONVILLE* SUNNY 90 61 37 SW14G20 29.85F HX 90 TC 32
PITTSFIELD* MOSUNNY 91 60 34 SW12 29.86F HX 90 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-122000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 88 63 43 SW18 29.87F HX 89 TC 31
DECATUR SUNNY 88 60 38 SW18 29.89F HX 87 TC 31
PEORIA SUNNY 87 64 46 SW14 29.83F HX 88 TC 31
LACON* SUNNY 85 63 46 SW15 29.81F HX 86 TC 30
SPRINGFIELD SUNNY 90 60 36 SW14G24 29.86F HX 89 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-122000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 90 59 35 SW18G28 29.89F HX 89 TC 32
RANTOUL* SUNNY 89 58 35 S18G25 29.88F HX 88 TC 32
MATTOON SUNNY 88 58 36 SW14G24 29.91F HX 87 TC 31
ILZ079-100>102-122000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 63 40 S14G22 29.89F HX 90 TC 32
CAHOKIA* SUNNY 91 60 35 S10G18 29.89F HX 90 TC 33
SPARTA* SUNNY 91 58 32 SW12 29.94F HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-122000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 89 61 38 SW10G21 29.96F HX 89 TC 32
CAIRO* SUNNY 89 64 41 SW8 29.99F HX 90 TC 32
EFFINGHAM* SUNNY 89 53 29 SW12G18 29.93F HX 87 TC 32
MT. VERNON SUNNY 91 60 35 S17 29.93F HX 90 TC 33
SALEM* SUNNY 92 58 31 MISG 29.93F HX 91 TC 34
ILZ067-068-072-073-078-083-087-091-122000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 89 56 32 SW16G23 29.94F HX 87 TC 32
FLORA* SUNNY 91 57 31 SW15 29.93F HX 90 TC 33
FAIRFIELD* SUNNY 90 49 24 S12G18 29.94F HX 87 TC 32
HARRISBURG* SUNNY 88 60 38 SW12 29.96F HX 87 TC 31
ROBINSON* SUNNY 90 55 31 SW16 29.93F HX 88 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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