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KJST· JST· Johnstown

John Murtha Johnstown Cambria County Airport

medium airport · elevation 2,284 ft (696 m)
10:35Z 00:03Z Day
Current METARVFR
49 min ago·19:54Z
KJST 231954Z AUTO 29012G19KT 10SM FEW046 SCT060 BKN090 19/12 A2994 RMK AO2 SLP129 T01890117 $
Wind
290° 12 kt (gust 19 kt)
Visibility
10 SM
Ceiling
9,000 ft
Temperature
19°C / 12°C
temp / dew
QNH
1014 hPa
29.94 inHg
Clouds
FEW 4,600ft, SCT 6,000ft, BKN 9,000ft
Weather
Station
KJST
Remarks
automated station with a precipitation discriminator sea level pressure of 1012.9 HPa hourly temperature of 18.9°C and dew point of 11.7°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    23 19:55Z23 21:55Z
    SFC – 30,000 ft
PIREPs (5)
  • FL016PA34
    14 min ago
    TURB LGT
  • FL320A321
    17 min ago
    TURB LGT-MOD
  • FL080C206
    19 min ago
  • FL016C25B
    21 min ago
    TURB LGT
  • FL035C172
    27 min ago
Wind & Runways
NESW12 kt290°G19
Wind arrow points downwind.
Runways
05/231337 mASP
15/332135 mASP
Runway components
RunwayHead/TailCrosswind
RWY 05/23TW 4 ktXW 11 kt L
RWY 15/33TW 10 ktXW 7 kt R
40.3161°, -78.8339°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 15/33 (use 33)PreferredHW 107 L
RWY 05/23 (use 23)UsableHW 411 RCrosswind 11 kt
Density altitude
3,286 ft
elevation 2,284 ft
ISA deviation
+8.5°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)KJST
Wind5 kt
Vis6.4 km
Temp16°C
QNH1014 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=316
NESWCALM5%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)John Murtha Johnstown Cambria County Airport
Diagram unavailable for John Murtha Johnstown Cambria County Airport.
Terminal Aerodrome Forecast
Issued 2026/08/23 18:27 UTC
MVFRBASE23/18Z → 23/23Z27012G24KT · 6 SM · VCSH · BKN030
Wind: 27012G24KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN030
TAF KJST 231724Z 2318/2418 27012G24KT P6SM VCSH BKN030
MVFRFM23/23Z → 24/09Z2707KT · 6 SM · VCSH · BKN030
Wind: 2707KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN030
FM232300 27007KT P6SM VCSH BKN030
MVFRFM24/09Z → 24/14Z2407KT · 6 SM · OVC015
Wind: 2407KT
Visibility: 6 SM
Clouds: OVC015
FM240900 24007KT P6SM OVC015
MVFRFM24/14Z → 24/18Z28012G24KT · 6 SM · VCSH · BKN025
Wind: 28012G24KT
Visibility: 6 SM
Weather: VCSH
Clouds: BKN025
FM241400 28012G24KT P6SM VCSH BKN025
Raw TAF
TAF KJST 231724Z 2318/2418 27012G24KT P6SM VCSH BKN030 FM232300 27007KT P6SM VCSH BKN030 FM240900 24007KT P6SM OVC015 FM241400 28012G24KT P6SM VCSH BKN025
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