KAPC — Current METAR, Napa Cnty Arpt, CA, US
Plain-English decode of the latest observation. Updates roughly hourly.
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This isn't just an hourly weather lookup — it's a way to learn the code. Every report opens with the raw METAR and TAF you can tap group by group to reveal what each piece means, so you can try to read it first and then check yourself. New to the format? Start with the METAR & TAF code reference →
Flight category
Marginal VFR
Ceiling 1,000–3,000 ft and/or visibility 3–5 sm.
What do VFR, MVFR, IFR & LIFR mean?▾
| Category | Ceiling | Visibility |
|---|---|---|
| VFRVisual Flight Rules | greater than 3,000 ft AGL | andgreater than 5 sm |
| MVFRMarginal VFR | 1,000 to 3,000 ft AGL | and/or3 to 5 sm |
| IFRInstrument Flight Rules | 500 to below 1,000 ft AGL | and/or1 to less than 3 sm |
| LIFRLow IFR | below 500 ft AGL | and/orless than 1 sm |
Raw METAR · observed 101254Z
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Decoded METAR
Raw TAF · issued 101127Z
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Decoded TAF — forecast
Base forecast — valid the 10th at 12:00 UTC to the 11th at 12:00 UTC
- Wind from 220° at 7 knots.
- Visibility greater than 6 statute miles.
- Overcast clouds at 1,000 ft AGL.
Temporarily, the 10th at 13:00 UTC to the 10th at 16:00 UTC
- Overcast clouds at 900 ft AGL.
From the 10th at 17:00 UTC
- Wind from 220° at 8 knots.
- Visibility greater than 6 statute miles.
- Sky clear.
From the 10th at 21:00 UTC
- Wind from 200° at 15 knots, gusting to 19 knots.
- Visibility greater than 6 statute miles.
- Sky clear.
From the 11th at 04:00 UTC
- Wind from 190° at 10 knots.
- Visibility greater than 6 statute miles.
- Sky clear.
From the 11th at 06:00 UTC
- Wind from 210° at 10 knots.
- Visibility greater than 6 statute miles.
- Overcast clouds at 1,000 ft AGL.
Source: NOAA/FAA Aviation Weather Center. For information only — not for flight planning or navigation; always use official briefing sources.
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