4WA3 TAF

Terminal aerodrome forecast for St John's Medical Center (4WA3), Longview, WA. This field does not issue a terminal forecast. · Open on the map

All of St John's Medical Center — runways, frequencies, charts and live weather

No 4WA3 TAF

Only a minority of US airports issue a terminal aerodrome forecast, and St John's Medical Center is not one of them. The nearest forecasting stations are:

StationAirportDistance
KHIO TAF Portland-Hillsboro 35 NM on the 181° radial
KPDX TAF Portland International 36 NM on the 156° radial
KAST TAF Astoria Regional 39 NM on the 273° radial

A TAF from a field this far away describes its own airport, not 4WA3. Read it as the regional trend and confirm with the nearest observation.

Frequently asked

What is the current TAF for 4WA3?

St John's Medical Center does not issue a terminal aerodrome forecast.

How far ahead does a TAF forecast?

A TAF covers a 24-hour period at most airports and 30 hours at larger ones, issued four times a day at 0000Z, 0600Z, 1200Z and 1800Z. It describes conditions within roughly 5 statute miles of the airport, not the surrounding area.

What do FM, BECMG and TEMPO mean?

FM (from) marks a rapid, permanent change at the stated time. BECMG (becoming) marks a gradual change over the stated window. TEMPO marks conditions expected for less than half the period, in spells of under an hour each. PROB30 and PROB40 give the probability of the conditions that follow.

More about 4WA3

Forecasts from the US National Weather Service Aviation Weather Center. Times are UTC (Zulu). For planning and education only — always confirm with an official preflight briefing.

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