Fog in Cambridge Bay, NU

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 8 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Cambridge Bay Airport (CYCB). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYCBCambridge Bay Airport138 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 Cambridge Bay fogs in

Fog here concentrates in February and December — about 138 hours in a typical year at CYCB, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYCB station page.

Fog season

January: ~12 hJanFebruary: ~20 hFebMarch: ~17 hMarApril: ~9 hAprMay: ~12 hMayJune: ~9 hJunJuly: ~3 hJulAugust: ~8 hAugSeptember: ~10 hSepOctober: ~10 hOctNovember: ~9 hNovDecember: ~18 hDec
Fog season runs August through June, peaking in February; fog here can hit at any hour of the day; a typical event lasts about 2 hours once it forms local time · 10-yr average

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