KIAD TAF — Weather Forecast for Washington Dulles International Airport

Terminal Aerodrome Forecast

Issued: Thu, Apr 9, 11:31 UTC

Valid From

Thu, Apr 9, 12:00 UTC

→

Valid To

Fri, Apr 10, 18:00 UTC

Duration

30 hours

Raw TAF

TAF KIAD 091131Z 0912/1018 16003KT P6SM FEW016 BKN250 FM091600 16007KT P6SM SCT250 FM100900 17004KT P6SM SCT010 FM101500 18007KT P6SM SKC

Hourly Forecast Grid

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

Time	12Z	13Z	14Z	15Z	16Z	17Z	18Z	19Z	20Z	21Z	22Z	23Z	Apr 1000Z	01Z	02Z	03Z	04Z	05Z	06Z	07Z	08Z	09Z	10Z	11Z	12Z	13Z	14Z	15Z	16Z	17Z
Category	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR	VFR
Weather
Vis (SM)	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+	6+
Ceiling (ft)	10k+	10k+	10k+	10k+	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR	CLR
Wind Dir	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	160	170	170	170	170	170	170	180	180	180
Wind (kt)	3	3	3	3	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	4	4	4	4	4	4	7	7	7
Gusts (kt)	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Period	BASE	BASE	BASE	BASE	FM	FM	FM	FM	FM	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

4 forecast periods decoded from the TAF

TAF KIAD 091131Z 0912/1018 16003KT P6SM FEW016 BKN250 FM091600 16007KT P6SM SCT250 FM100900 17004KT P6SM SCT010 FM101500 18007KT P6SM SKC

Valid: Apr 9, 12:00 UTC to Apr 10, 18:00 UTC

BASEApr 9, 12:00 UTC — Apr 9, 16:00 UTC

Wind: 160° at 3 kt

Vis: 6+ SM

Clouds: Few 1,600 ft, Broken 25,000 ft

FMApr 9, 16:00 UTC — Apr 10, 09:00 UTC

Wind:

Daylight

Sunrise, sunset, and civil twilight for Washington Dulles 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.