CYPW — Powell River Airport

fog forecast & climatology · Powell River city page · full 10-year analysis →
No fog signal in NWS guidance for the next 48 hours. September typically brings about 4 hours of dense fog here.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

Fog hours per year
77 h below CAT I minima (2016–2026 average)
Fog season
January and December
Typical fog event
~1 h once it forms (middle half 1–3 h, n=183)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Powell River Airport spends 77 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in January and December. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~16 hJanFebruary: ~3 hFebMarch: ~0 hMarApril: ~0 hAprMay: ~0 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~4 hSepOctober: ~6 hOctNovember: ~7 hNovDecember: ~8 hDec
Fog season runs September through January, peaking in January; fog is mostly a 7 AM–1 PM phenomenon; typically thinning out by 8 PM; a typical event lasts about 1 hour once it forms local time · 10-yr average

For flight operations

EFVS crews: the CHASE board ranks airports by live fog status, approach lighting, go-around height and flight time from your base. Forecast probabilities publish here per-airport once the calibrated model beats climatology on live verification — receipts on the scorecard. Methodology.

Sources: NOAA/NWS National Blend of Models guidance · METAR observations 2016–2026 (Iowa Environmental Mesonet) · FAA NASR. Machine access: data.json · llms.txt. Not for operational use.