KBOS TAF — Weather Forecast for Boston Logan International Airport

Terminal Aerodrome Forecast

Issued: Sun, Feb 22, 20:34 UTC

Valid From

Sun, Feb 22, 21:00 UTC

→

Valid To

Tue, Feb 24, 00:00 UTC

Duration

27 hours

Raw TAF

TAF KBOS 222034Z 2221/2324 06012KT P6SM BKN025 FM230000 06015G24KT P6SM OVC015 PROB30 2301/2303 6SM -SN OVC015 FM230300 05020G32KT 4SM -SN OVC010 FM230800 04030G55KT 1/4SM +SN BLSN OVC009 WS020/05065KT

Hourly Forecast Grid

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

Time	21Z	22Z	23Z	Feb 2300Z	01Z	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z
Category	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	MVFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR	LIFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	4	4	4	4	4	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
Ceiling (ft)	2.5k	2.5k	2.5k	1.5k	1.5k	1.5k	1k	1k	1k	1k	1k	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900	900
Wind Dir	060	060	060	060	060	060	050	050	050	050	050	040	040	040	040	040	040	040	040	040	040	040	040	040	040	040	040
Wind (kt)	12	12	12	15	15	15	20	20	20	20	20	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Gusts (kt)	—	—	—	24	24	24	32	32	32	32	32	55	55	55	55	55	55	55	55	55	55	55	55	55	55	55	55
Period	BASE	BASE	BASE	FM	PROB30	PROB30	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM	FM

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

Forecast Periods

5 forecast periods decoded from the TAF

TAF KBOS 222034Z 2221/2324 06012KT P6SM BKN025 FM230000 06015G24KT P6SM OVC015 PROB30 2301/2303 6SM -SN OVC015 FM230300 05020G32KT 4SM -SN OVC010 FM230800 04030G55KT 1/4SM +SN BLSN OVC009 WS020/05065KT

Valid: Feb 22, 21:00 UTC to Feb 24, 00:00 UTC

BASEFeb 22, 21:00 UTC — Feb 23, 00:00 UTC

Wind: 60° at 12 kt

Vis: 6+ SM

Clouds: Broken 2,500 ft

FMFeb 23, 00:00 UTC — Feb 23, 03:00 UTC

Daylight

Sunrise, sunset, and civil twilight for Boston Logan International Airport

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.