Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Big Flat Airport
Closest report is Lemhi County Airport, 9.4 nm (17.4 km) S.
2026/07/23 08:56 (retrieved 12 minutes ago)
KSMN 230856Z AUTO 00000KT 10SM BKN110 18/17 A3014 RMK AO2 RAE10 SLP167 P0000 60000 T01830172 58005
Closest aviation forecast (TAF) to Big Flat Airport
Closest forecast is Lemhi County Airport, 9.4 nm (17.4 km) S.
2026/07/23 08:12 Ammendment (retrieved 56 minutes ago)
TAF AMD KSMN 230810Z 2308/2406 VRB04KT P6SM -SHRA OVC120 FM231000 VRB03KT P6SM SCT120 FM232200 35008KT 6SM FU SCT100 FM232300 36006KT 6SM FU VCSH SCT100 PROB30 2323/2401 23015G35KT 6SM -TSRA BKN080CB