KGRF TAF
Terminal aerodrome forecast for Gray AAF (Joint Base Lewis-McChord) (GRF · KGRF), Fort Lewis/Tacoma, WA. This field does not issue a terminal forecast. · Open on the map
All of Gray AAF (Joint Base Lewis-McChord) — runways, frequencies, charts and live weatherNo KGRF TAF
Only a minority of US airports issue a terminal aerodrome forecast, and Gray AAF (Joint Base Lewis-McChord) is not one of them. The nearest forecasting stations are:
| Station | Airport | Distance |
|---|---|---|
| KTCM TAF | McChord Field (Joint Base Lewis-McChord) | 6 NM on the 050° radial |
| KOLM TAF | Olympia Regional | 15 NM on the 244° radial |
| KSEA TAF | Seattle-Tacoma International | 25 NM on the 026° radial |
A TAF from a field this far away describes its own airport, not KGRF. Read it as the regional trend and confirm with the nearest observation.
Frequently asked
What is the current TAF for KGRF?
Gray AAF (Joint Base Lewis-McChord) 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 KGRF
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.
Something here wrong or out of date? Report a data problem.