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.
2026/10/27 01:56 (retrieved 53 minutes ago)
KSMN 270156Z AUTO 00000KT 10SM SCT110 07/04 A2996 RMK AO2 SLP159 T00670039
Closest aviation forecast (TAF) to Big Flat Airport
Closest forecast is Lemhi County Airport, 9.4 nm (17.4 km) S.
2026/10/27 00:22 (retrieved 2 hours ago)
TAF KSMN 262320Z 2700/2724 17008KT 6SM -RA FEW029 BKN040 OVC060 FM270300 19005KT 6SM -SHRA BR BKN050 FM270600 20008KT P6SM VCSH BKN045 FM271800 19010KT P6SM BKN050