Fog in Fort Liard, NT

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 5 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Fort Liard Airport (CYJF). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYJFFort Liard Airport63 h/yrverifying

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Fort Liard fogs in

Fog here concentrates in October and September — about 63 hours in a typical year at CYJF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYJF station page.

Fog season

January: ~1 hJanFebruary: ~1 hFebMarch: ~0 hMarApril: ~1 hAprMay: ~0 hMayJune: ~0 hJunJuly: ~3 hJulAugust: ~5 hAugSeptember: ~8 hSepOctober: ~28 hOctNovember: ~1 hNovDecember: ~0 hDec
Fog season runs September through October, peaking in October; fog is mostly a 7 PM–7 PM phenomenon; typically thinning out by 10 PM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.