John Murtha Johnstown Cambria County Airport

KJST / JST / JST

Johnstown, PA

2,284 ft MSL

Medium AirportToweredScheduled ServiceMETARTAF

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Terminal Aerodrome Forecast

Issued: Mon, Feb 23, 02:37 UTC

Valid From

Mon, Feb 23, 03:00 UTC

→

Valid To

Tue, Feb 24, 00:00 UTC

Duration

21 hours

Raw TAF

TAF KJST 230237Z 2303/2324 30010KT 2SM -SN OVC007 FM230400 31016G32KT 2SM -SN BLSN OVC007 FM230800 30014G22KT 1/2SM SN BLSN OVC007 FM231000 31015G23KT 1/2SM SN BLSN OVC003 FM232000 31017G26KT 6SM BR OVC015 PROB30 2320/2323 4SM -SN

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z
Category	IFR	IFR	IFR	IFR	IFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	MVFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	2	2	2	2	2	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	4	4	4	6+
Ceiling (ft)	700	700	700	700	700	700	700	300	300	300	300	300	300	300	300	300	300	1.5k	1.5k	1.5k	1.5k
Wind Dir	300	310	310	310	310	300	300	310	310	310	310	310	310	310	310	310	310	310	310	310	310
Wind (kt)	10	16	16	16	16	14	14	15	15	15	15	15	15	15	15	15	15	17	17	17	17
Gusts (kt)	—	32	32	32	32	22	22	23	23	23	23	23	23	23	23	23	23	26	26	26	26
Period	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

6 forecast periods decoded from the TAF

TAF KJST 230237Z 2303/2324 30010KT 2SM -SN OVC007 FM230400 31016G32KT 2SM -SN BLSN OVC007 FM230800 30014G22KT 1/2SM SN BLSN OVC007 FM231000 31015G23KT 1/2SM SN BLSN OVC003 FM232000 31017G26KT 6SM BR OVC015 PROB30 2320/2323 4SM -SN

Valid: Feb 23, 03:00 UTC to Feb 24, 00:00 UTC

BASEFeb 23, 03:00 UTC — Feb 23, 04:00 UTC

Wind: 300° at 10 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN

FMFeb 23, 04:00 UTC — Feb 23, 08:00 UTC

Wind: 310° at 16 kt, gusting 32 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN BLSN

FMFeb 23, 08:00 UTC — Feb 23, 10:00 UTC

Wind: 300° at 14 kt, gusting 22 kt

Vis: 0.5 SM

Clouds: Overcast 700 ft

Wx: SN BLSN

FMFeb 23, 10:00 UTC — Feb 23, 20:00 UTC

Wind: 310° at 15 kt, gusting 23 kt

Vis: 0.5 SM

Clouds: Overcast 300 ft

Wx: SN BLSN

FMFeb 23, 20:00 UTC — Feb 24, 00:00 UTC

Wind: 310° at 17 kt, gusting 26 kt

Vis: 6 SM

Clouds: Overcast 1,500 ft

Wx: BR

PROB 30%Feb 23, 20:00 UTC — Feb 23, 23:00 UTC

Vis: 4 SM

Wx: -SN

Daylight

Sunrise, sunset, and civil twilight for John Murtha Johnstown Cambria County Airport

Sunrise: 11:58ZSunset: 22:60ZDay length: 11h 2m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.

John Murtha Johnstown Cambria County Airport

KJST / JST / JST

Johnstown, PA

2,284 ft MSL

Medium AirportToweredScheduled ServiceMETARTAF

View on Map Website Wikipedia

Terminal Aerodrome Forecast

Issued: Mon, Feb 23, 02:37 UTC

Valid From

Mon, Feb 23, 03:00 UTC

→

Valid To

Tue, Feb 24, 00:00 UTC

Duration

21 hours

Raw TAF

TAF KJST 230237Z 2303/2324 30010KT 2SM -SN OVC007 FM230400 31016G32KT 2SM -SN BLSN OVC007 FM230800 30014G22KT 1/2SM SN BLSN OVC007 FM231000 31015G23KT 1/2SM SN BLSN OVC003 FM232000 31017G26KT 6SM BR OVC015 PROB30 2320/2323 4SM -SN

Hourly Forecast Grid

TAF periods expanded to hourly time slots. Scroll horizontally to see the full forecast.

Time	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z
Category	IFR	IFR	IFR	IFR	IFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	MVFR	MVFR	MVFR	MVFR
Weather
Vis (SM)	2	2	2	2	2	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5	4	4	4	6+
Ceiling (ft)	700	700	700	700	700	700	700	300	300	300	300	300	300	300	300	300	300	1.5k	1.5k	1.5k	1.5k
Wind Dir	300	310	310	310	310	300	300	310	310	310	310	310	310	310	310	310	310	310	310	310	310
Wind (kt)	10	16	16	16	16	14	14	15	15	15	15	15	15	15	15	15	15	17	17	17	17
Gusts (kt)	—	32	32	32	32	22	22	23	23	23	23	23	23	23	23	23	23	26	26	26	26
Period	BASE	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	PROB30	PROB30	PROB30	FM

Change types:FM = FromBECMG = BecomingTEMPO = TemporaryPROB = ProbabilityTimes in UTC (Zulu)

Forecast Periods

6 forecast periods decoded from the TAF

TAF KJST 230237Z 2303/2324 30010KT 2SM -SN OVC007 FM230400 31016G32KT 2SM -SN BLSN OVC007 FM230800 30014G22KT 1/2SM SN BLSN OVC007 FM231000 31015G23KT 1/2SM SN BLSN OVC003 FM232000 31017G26KT 6SM BR OVC015 PROB30 2320/2323 4SM -SN

Valid: Feb 23, 03:00 UTC to Feb 24, 00:00 UTC

BASEFeb 23, 03:00 UTC — Feb 23, 04:00 UTC

Wind: 300° at 10 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN

FMFeb 23, 04:00 UTC — Feb 23, 08:00 UTC

Wind: 310° at 16 kt, gusting 32 kt

Vis: 2 SM

Clouds: Overcast 700 ft

Wx: -SN BLSN

FMFeb 23, 08:00 UTC — Feb 23, 10:00 UTC

Wind: 300° at 14 kt, gusting 22 kt

Vis: 0.5 SM

Clouds: Overcast 700 ft

Wx: SN BLSN

FMFeb 23, 10:00 UTC — Feb 23, 20:00 UTC

Wind: 310° at 15 kt, gusting 23 kt

Vis: 0.5 SM

Clouds: Overcast 300 ft

Wx: SN BLSN

FMFeb 23, 20:00 UTC — Feb 24, 00:00 UTC

Wind: 310° at 17 kt, gusting 26 kt

Vis: 6 SM

Clouds: Overcast 1,500 ft

Wx: BR

PROB 30%Feb 23, 20:00 UTC — Feb 23, 23:00 UTC

Vis: 4 SM

Wx: -SN

Daylight

Sunrise, sunset, and civil twilight for John Murtha Johnstown Cambria County Airport

Sunrise: 11:58ZSunset: 22:60ZDay length: 11h 2m

TAF data sourced from Aviation Weather Center (aviationweather.gov). Refreshed every 10 minutes. This information is for reference only and should not be used for flight planning.