KNZY TAF

Terminal aerodrome forecast for North Island NAS (Halsey Field) (NZY · KNZY), San Diego, CA. Issued 4 Nov 2026 2310Z, valid 2300Z to 2300Z, decoded period by period below. · Open on the map

All of North Island NAS (Halsey Field) — runways, frequencies, charts and live weather

TAF issued 4 Nov 2026 2310Z

valid 2300Z to 2300Z

TAF KNZY 042310Z 0423/0523 29008KT 9999 FEW025 SCT045 SCT150 QNH2985INS BECMG 0503/0505 VRB06KT 9999 FEW025 SCT035 BKN150 QNH2986INS FM050800 03004KT 9999 FEW025 BKN035 BKN150 QNH2987INS TEMPO 0510/0514 BKN025 FM051900 29009KT 9999 FEW030 SCT180 QNH2988INS TX23/0521Z TN17/0513Z FS30222

Times are UTC (Zulu), as they appear in the bulletin.

Period by period

Period (UTC)	Change	Wind	Vis	Ceiling	Sky	Cat
2300Z to 0300Z	Initial	290° at 8 kt	6+ SM	Clear	Few at 2,500 ft AGL, Scattered at 4,500 ft AGL, Scattered at 15,000 ft AGL	VFR
`QNH2985INS` Lowest altimeter setting 29.85 inHg
0300Z to 0800Z	BECMG	Variable at 6 kt	6+ SM	15,000 ft BKN	Few at 2,500 ft AGL, Scattered at 3,500 ft AGL, Broken at 15,000 ft AGL	VFR
`QNH2986INS` Lowest altimeter setting 29.86 inHg
0800Z to 1900Z	FM	030° at 4 kt	6+ SM	3,500 ft BKN	Few at 2,500 ft AGL, Broken at 3,500 ft AGL, Broken at 15,000 ft AGL	VFR
`QNH2987INS` Lowest altimeter setting 29.87 inHg
1000Z to 1400Z	TEMPO	No change	n/a	2,500 ft BKN	Broken at 2,500 ft AGL	MVFR

1900Z to 2300Z	FM	290° at 9 kt	6+ SM	Clear	Few at 3,000 ft AGL, Scattered at 18,000 ft AGL	VFR
`QNH2988INS` Lowest altimeter setting 29.88 inHg

Forecast notes

TX23/0521Z Maximum temperature 23°C at 2100Z on the 5th
TN17/0513Z Minimum temperature 17°C at 1300Z on the 5th

What the change groups mean

BECMG: Becoming — a gradual change over the stated window.
FM: From — a rapid, permanent change to the conditions that follow.
TEMPO: Temporary — expected for less than half the period, in spells under an hour.

What the categories mean

VFR: Visual flight rules — ceiling above 3,000 ft and visibility greater than 5 SM.
MVFR: Marginal VFR — ceiling 1,000 to 3,000 ft and/or visibility 3 to 5 SM.

Frequently asked

What is the current TAF for KNZY?

The forecast issued 4 Nov 2026 2310Z for North Island NAS (Halsey Field) reads: TAF KNZY 042310Z 0423/0523 29008KT 9999 FEW025 SCT045 SCT150 QNH2985INS BECMG 0503/0505 VRB06KT 9999 FEW025 SCT035 BKN150 QNH2986INS FM050800 03004KT 9999 FEW025 BKN035 BKN150 QNH2987INS TEMPO 0510/0514 BKN025 FM051900 29009KT 9999 FEW030 SCT180 QNH2988INS TX23/0521Z TN17/0513Z FS30222

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 KNZY

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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