DM
Datamask Aviation
METAR · TAF · OPMET
KSMN· SMN· Salmon

Lemhi County Airport

medium airport · elevation 4,043 ft (1232 m)
13:43Z 01:04Z Night
⏎
Current METARVFR
58 min ago·00:56Z
KSMN 090056Z AUTO 00000KT 10SM CLR 18/04 A3001 RMK AO2 SLP160 T01780039
Wind
Calm
Visibility
10 SM
Ceiling
CLR
Temperature
18°C / 4°C
temp / dew
QNH
1016 hPa
30.01 inHg
Clouds
CLR
Weather
—
Station
KSMN
Remarks
automated station with a precipitation discriminator sea level pressure of 1016.0 HPa hourly temperature of 17.8°C and dew point of 3.9°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW0 kt000°
Wind arrow points downwind.
Runways
17/351679 mASP
45.1222°, -113.8820°© CARTOOpen in OSM →
Density altitude
5,289 ft
elevation 4,043 ft
ISA deviation
+11.0°C
large deviation
Frequencies (community-maintained, cross-check AIP)KSMN
  • AWOSAWOS 3135.075
  • CNTRSALT LAKE CITY CNTR132.400
  • RDOBOISE RDO122.550
  • UNICCTAF/UNICOM122.800
Navaids near airportwithin 30 NM
IdentTypeFreqDist (NM)Power
LKTVOR-DME113.50 MHz10.5HIGH
Runways1

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 17/355,510 ft (1,679 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
24-hour trend (Iowa State IEM)KSMN
Wind0 kt
Vis16.1 km
Temp23°C
QNH1017 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=311
NESWCALM78%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Lemhi County Airport
Diagram unavailable for Lemhi County Airport.
Terminal Aerodrome Forecast
Issued 2026/10/08 18:24 UTC
VFRBASE08/18Z → 08/20Z0000KT · 6 SM · SKC
Wind: 0000KT
Visibility: 6 SM
Clouds: SKC
TAF KSMN 081720Z 0818/0918 00000KT P6SM SKC
VFRFM08/20Z → 09/18ZVRB3KT · 6 SM · FEW250
Wind: VRB3KT
Visibility: 6 SM
Clouds: FEW250
FM082000 VRB03KT P6SM FEW250
Raw TAF
TAF KSMN 081720Z 0818/0918 00000KT P6SM SKC FM082000 VRB03KT P6SM FEW250
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