KJST· JST· Johnstown
John Murtha Johnstown Cambria County Airport
medium airport · elevation 2,284 ft (696 m)
10:35Z 00:03Z Day
⏎
Current METARVFR
20 min ago·18:54ZKJST 231854Z AUTO 30010G17KT 10SM SCT039 BKN047 OVC070 18/12 A2994 RMK AO2 SLP131 T01780122 $
Wind
300° 10 kt (gust 17 kt)
Visibility
10 SM
Ceiling
4,700 ft
Temperature
18°C / 12°C
temp / dew
QNH
1014 hPa
29.94 inHg
Clouds
SCT 3,900ft, BKN 4,700ft, OVC 7,000ft
Weather
—
Station
KJST
Remarks
automated station with a precipitation discriminator sea level pressure of 1013.1 HPa hourly temperature of 17.8°C and dew point of 12.2°C
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
- SIGMETCONVECTIVESEV23 18:57Z → 23 20:55ZSFC – 35,000 ft
PIREPs (2)
- FL300E75L15 min agoTURB LGT
- FL160F90023 min agoTURB MOD · ICE MOD
Wind & Runways
Wind arrow points downwind.
Runways
05/231337 mASP
15/332135 mASP
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 05/23 | TW 2 kt | XW 10 kt L |
| RWY 15/33 | TW 9 kt | XW 4 kt R |
40.3161°, -78.8339°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 15/33 (use 33) | Preferred | HW 9 | 4 L | — |
| RWY 05/23 (use 23) | Usable | HW 2 | 10 R | — |
Density altitude
3,166 ft
elevation 2,284 ft
ISA deviation
+7.5°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
| Ident | Type | Freq | Power |
|---|---|---|---|
| JST | VORTAC | 113.00 MHz | MEDIUM |
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
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
23/18Z
24/00Z
24/06Z
24/12Z
24/18Z
BASEMVFR
FMMVFR
FMMVFR
FMMVFR
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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