Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Williamson Airport
Closest report is Coles County Memorial Airport, 11.7 nm (21.7 km) NE.
2025/12/06 19:53 (retrieved 47 minutes ago)
KMTO 061953Z AUTO 03006KT 7SM CLR 02/M01 A2996 RMK AO2 SLP151 T00171011
Closest aviation forecast (TAF) to Williamson Airport
Closest forecast is Decatur Airport, 37.1 nm (68.7 km) NNW.
2025/12/06 18:24 (retrieved 2 hours ago)
TAF KDEC 061723Z 0618/0718 VRB04KT P6SM SCT025 BKN250 FM070600 15006KT P6SM OVC016 PROB30 0706/0708 4SM -FZRA OVC008 FM070800 16008KT 2SM BR OVC008 PROB30 0708/0710 1SM -RA OVC004 FM071000 17008KT 1 1/2SM -RA BR OVC004 FM071500 35008KT 1SM -DZ BR BKN003