21N TAF
Terminal aerodrome forecast for Mattituck (21N), Mattituck, NY. This field does not issue a terminal forecast. · Open on the map
All of Mattituck — runways, frequencies, charts and live weatherNo 21N TAF
Only a minority of US airports issue a terminal aerodrome forecast, and Mattituck is not one of them. The nearest forecasting stations are:
| Station | Airport | Distance |
|---|---|---|
| KISP TAF | Long Island Mac Arthur | 29 NM on the 247° radial |
| KBDR TAF | Bridgeport/Sikorsky | 29 NM on the 291° radial |
| KGON TAF | Groton-New London | 30 NM on the 046° radial |
A TAF from a field this far away describes its own airport, not 21N. Read it as the regional trend and confirm with the nearest observation.
Frequently asked
What is the current TAF for 21N?
Mattituck 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 21N
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Something here wrong or out of date?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.