Weather Forecast - Washington Dulles International Airport

Terminal Aerodrome Forecast (TAF) for KIAD

KIAD
IAD

Terminal Aerodrome Forecast

Issued: Sep 15, 2025 23:30 UTC
Valid From: Jan 1, 1970 00:00 UTC
Valid To: Jan 1, 1970 00:00 UTC

Forecast (TAF)

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Raw TAF
KIAD 152330Z 1600/1706 08006KT P6SM SCT100 BKN250 FM161300 01011G18KT P6SM BKN050 FM161800 04014G24KT P6SM BKN030 PROB30 1618/1624 3SM -SHRA OVC020 FM170200 03011KT 5SM -SHRA SCT020 OVC045
Upcoming Changes (Next 12 Hours)
01:26Z BASE
+0h
VFR 80° 6kt
Visibility: >6SM
Ceiling: 25,000ft
13:00Z FM161300
+12h
VFR 10° 11kt
Visibility: >6SM
Ceiling: 5,000ft

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Historical Weather

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About TAF Weather Forecasts

TAF (Terminal Aerodrome Forecast) is the standardized format for aviation weather forecasts at airports worldwide. This page displays the current TAF forecast for Washington Dulles International Airport (KIAD), providing essential forecast information for flight planning and aviation operations.

TAF forecasts typically cover 24 to 30 hours and include detailed predictions of wind, visibility, weather phenomena, and cloud conditions. The forecast uses change indicators like BECMG (becoming), TEMPO (temporary), and PROB (probability) to describe expected weather transitions and their timing.

Aviation forecasts are issued by qualified meteorologists and updated regularly. TAF data is essential for flight planning, fuel calculations, and alternate airport selection. Always consult the most recent forecast and consider METAR observations when making flight decisions.