DM
Datamask Aviation
METAR · TAF · OPMET
KJST· JST· Johnstown

John Murtha Johnstown Cambria County Airport

medium airport · elevation 2,284 ft (696 m)
09:47Z 00:50Z Night
Current METARVFR
44 min ago·06:54Z
KJST 250654Z AUTO 21005KT 10SM CLR 14/09 A3009 RMK AO2 SLP180 T01440089
Wind
210° 5 kt
Visibility
10 SM
Ceiling
CLR
Temperature
14°C / 9°C
temp / dew
QNH
1019 hPa
30.09 inHg
Clouds
CLR
Weather
Station
KJST
Remarks
automated station with a precipitation discriminator sea level pressure of 1018.0 HPa hourly temperature of 14.4°C and dew point of 8.9°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW5 kt210°
Wind arrow points downwind.
Runways
05/231337 mASP
15/332135 mASP
Runway components
RunwayHead/TailCrosswind
RWY 05/23TW 5 ktXW 1 kt R
RWY 15/33HW 2 ktXW 5 kt R
40.3161°, -78.8339°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 05/23 (use 23)PreferredHW 51 L
RWY 15/33 (use 15)UsableHW 25 R
Density altitude
2,551 ft
elevation 2,284 ft
ISA deviation
+3.5°C
Frequencies (community-maintained, cross-check AIP)KJST
  • ATIS118.325
  • GND121.600
  • TWR125.750
  • CNTRCLEVELAND CNTR121.200
  • CTAF125.750
  • OPSKEYSTONE OPS ARNG36.500
  • RDOALTOONA RDO122.650
  • UNICUNICOM122.950
Navaids near airportassoc. KJST
IdentTypeFreqPower
JSTVORTAC113.00 MHzMEDIUM
Runways2

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

  • RWY 05/234,387 ft (1,337 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 15/337,004 ft (2,135 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)John Murtha Johnstown Cambria County Airport
05231533
Terminal Aerodrome Forecast
Issued 2026/06/25 06:30 UTC
VFRBASE25/06Z → 25/20Z2306KT · 6 SM · BKN100
Wind: 2306KT
Visibility: 6 SM
Clouds: BKN100
TAF KJST 250529Z 2506/2606 23006KT P6SM BKN100
VFRFM25/20Z → 26/00Z2408KT · 6 SM · -SHRA · BKN060 OVC080
Wind: 2408KT
Visibility: 6 SM
Weather: -SHRA
Clouds: BKN060 OVC080
FM252000 24008KT P6SM -SHRA BKN060 OVC080
IFRPROB3025/23Z → 26/00Z26015G28KT · 3 SM · TSRA BR · OVC040(CB)sn
Wind: 26015G28KT
Visibility: 3 SM
Weather: TSRA BR
Clouds: OVC040(CB)sn
PROB30 2523/2524 26015G28KT 3SM TSRA BR OVC040CB
VFRFM26/00Z → 26/06Z2607KT · 6 SM · VCSH · BKN040
Wind: 2607KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN040
FM260000 26007KT P6SM VCSH BKN040
Raw TAF
TAF KJST 250529Z 2506/2606 23006KT P6SM BKN100 FM252000 24008KT P6SM -SHRA BKN060 OVC080 PROB30 2523/2524 26015G28KT 3SM TSRA BR OVC040CB FM260000 26007KT P6SM VCSH BKN040
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