KJST· JST· Johnstown

John Murtha Johnstown Cambria County Airport

medium airport · elevation 2,284 ft (696 m)

10:22Z 00:06Z Day

⏎

Current METARIFR

21 min ago·16:54Z

KJST 261654Z AUTO 04008KT 10SM OVC007 07/04 A3010 RMK AO2 SLP202 T00670044

Wind

040° 8 kt

Visibility

10 SM

Ceiling

700 ft

Temperature

7°C / 4°C

temp / dew

QNH

1019 hPa

30.10 inHg

Clouds

OVC 700ft

Weather

—

Station

KJST

Remarks

automated station with a precipitation discriminator sea level pressure of 1020.2 HPa hourly temperature of 6.7°C and dew point of 4.4°C

Active hazards (US/Canada coverage via AviationWeather.gov)AWC

SIGMET / AIRMET (0)

None active in area.

PIREPs (5)

FL036CRJ7
11 min ago
OVC 3600ft
FL035C172
13 min ago
BKN 3500ft
FL045SR22
16 min ago
FL017BE20
19 min ago
OVC 1700ft
FL310B738
19 min ago
TURB MOD

Wind & Runways

Wind arrow points downwind.

Runways

05/231337 mASP

15/332135 mASP

Runway components

Runway	Head/Tail	Crosswind
RWY 05/23	HW 8 kt	XW 0 kt R
RWY 15/33	TW 2 kt	XW 8 kt L

40.3161°, -78.8339°© CARTO Open in OSM →

Runway suitabilityconservative GA limits

Runway	Status	HW (kt)	XW (kt)	Flags
RWY 05/23 (use 05)	Preferred	HW 8	0 R	—
RWY 15/33 (use 33)	Usable	HW 2	8 R	—

Density altitude

1,711 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.

Runway	Surface	Length	Lighting	ILS
RWY 05/23	ASP	4,387 ft (1,337 m)	Lit	—
RWY 15/33	ASP	7,004 ft (2,135 m)	Lit	—

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

Wind10 kt

Vis0.4 km

Temp11°C

QNH1011 hPa

24-hour wind rose (IEM ASOS, 16 direction bins)n=337

3–6 kt

6–10 kt

10–16 kt

16–22 kt

>22 kt

Airport diagram (OpenStreetMap)John Murtha Johnstown Cambria County Airport

Terminal Aerodrome Forecast

Issued 2026/04/26 12:22 UTC

26/12Z

26/18Z

27/00Z

27/06Z

27/12Z

BASELIFR

FMLIFR

FMIFR

FMMVFR

FMLIFR

LIFRBASE26/12Z → 26/14Z0605KT · 0.5 SM · -RA FG · OVC002

Wind: 0605KT

Visibility: 0.5 SM

Weather: -RA FG

Clouds: OVC002

TAF KJST 261120Z 2612/2712 06005KT 1/2SM -RA FG OVC002

LIFRFM26/14Z → 26/15Z0606KT · 2 SM · BR · OVC004

Wind: 0606KT

Visibility: 2 SM

Weather: BR

Clouds: OVC004

FM261400 06006KT 2SM BR OVC004

IFRFM26/15Z → 26/17Z0606KT · 6 SM · BR · OVC007

Wind: 0606KT

Visibility: 6 SM

Weather: BR

Clouds: OVC007

FM261500 06006KT 6SM BR OVC007

MVFRFM26/17Z → 26/19Z0607KT · 6 SM · OVC015

Wind: 0607KT

Visibility: 6 SM

Clouds: OVC015

FM261700 06007KT P6SM OVC015

LIFRFM26/19Z → 26/21Z0608KT · 6 SM · SCT035

Wind: 0608KT

Visibility: 6 SM

Clouds: SCT035

FM261900 06008KT P6SM SCT035

LIFRFM26/21Z → 27/12Z1005KT · 6 SM · SKC

Wind: 1005KT

Visibility: 6 SM

Clouds: SKC

FM262100 10005KT P6SM SKC

Raw TAF

TAF KJST 261120Z 2612/2712 06005KT 1/2SM -RA FG OVC002 FM261400 06006KT 2SM BR OVC004 FM261500 06006KT 6SM BR OVC007 FM261700 06007KT P6SM OVC015 FM261900 06008KT P6SM SCT035 FM262100 10005KT P6SM SKC

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