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·06:54ZKJST 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
Wind arrow points downwind.
Runways
05/231337 mASP
15/332135 mASP
Runway components
| Runway | Head/Tail | Crosswind |
|---|---|---|
| RWY 05/23 | TW 5 kt | XW 1 kt R |
| RWY 15/33 | HW 2 kt | XW 5 kt R |
40.3161°, -78.8339°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
| Runway | Status | HW (kt) | XW (kt) | Flags |
|---|---|---|---|---|
| RWY 05/23 (use 23) | Preferred | HW 5 | 1 L | — |
| RWY 15/33 (use 15) | Usable | HW 2 | 5 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
| 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)
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
Terminal Aerodrome Forecast
Issued 2026/06/25 06:30 UTC
25/06Z
25/12Z
25/18Z
26/00Z
26/06Z
BASEVFR
FMVFR
FMVFR
PROB30 IFR
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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