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METAR · TAF · OPMET
KGTF· GTF· Great Falls

Great Falls International Airport

medium airport · elevation 3,680 ft (1122 m)
13:33Z 00:55Z Night
⏎
Current METARVFR
54 min ago·00:53Z
KGTF 080053Z 08008KT 10SM CLR 18/M02 A3007 RMK AO2 SLP176 T01831017 $
Wind
080° 8 kt
Visibility
10 SM
Ceiling
CLR
Temperature
18°C / −2°C
temp / dew
QNH
1018 hPa
30.07 inHg
Clouds
CLR
Weather
—
Station
KGTF
Remarks
automated station with a precipitation discriminator sea level pressure of 1017.6 HPa hourly temperature of 18.3°C and dew point of -1.7°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW8 kt080°
Wind arrow points downwind.
Runways
03/213201 mASP
07/251309 mASP
17/351838 mASP
Runway components
RunwayHead/TailCrosswind
RWY 03/21HW 7 ktXW 5 kt R
RWY 07/25HW 8 ktXW 1 kt L
RWY 17/35TW 1 ktXW 8 kt L
47.4820°, -111.3710°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 07/25 (use 07)PreferredHW 81 L—
RWY 03/21 (use 03)UsableHW 75 R—
RWY 17/35 (use 35)UsableHW 18 R—
Density altitude
4,786 ft
elevation 3,680 ft
ISA deviation
+10.3°C
large deviation
Frequencies (community-maintained, cross-check AIP)KGTF
  • ATIS126.600
  • GNDGND/CLNC DEL121.700
  • TWR118.700
  • A/DAPP/DEP128.600
  • OPSANG OPS MAINT28.890
  • RDO122.600
  • UNICUNICOM122.950
Navaids near airportassoc. KGTF
IdentTypeFreqPower
GTFVORTAC115.10 MHzHIGH
ITUNDB371 kHzMEDIUM
Runways3

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

  • RWY 03/2110,502 ft (3,201 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
  • RWY 07/254,294 ft (1,309 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
  • RWY 17/356,030 ft (1,838 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
    —
24-hour trend (Iowa State IEM)KGTF
Wind8 kt
Vis16.1 km
Temp22°C
QNH1018 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=305
NESWCALM13%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Great Falls International Airport
Diagram unavailable for Great Falls International Airport.
Terminal Aerodrome Forecast
Issued 2026/10/07 18:22 UTC
VFRBASE07/18Z → 08/18ZVRB6KT · 6 SM · SCT250
Wind: VRB6KT
Visibility: 6 SM
Clouds: SCT250
TAF KGTF 071720Z 0718/0818 VRB06KT P6SM SCT250
Raw TAF
TAF KGTF 071720Z 0718/0818 VRB06KT P6SM SCT250
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