Fog in Edson, AB

daily fog outlook & 2016–2026 climatology
Fog unlikely through Sunday (peak 5%). August typically brings about 12 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Edson Airport (CYET). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
CYETEdson Airport61 h/yrlive forecast

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 Edson fogs in

Fog here concentrates in August and October — about 61 hours in a typical year at CYET, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYET station page.

Fog season

January: ~6 hJanFebruary: ~2 hFebMarch: ~4 hMarApril: ~2 hAprMay: ~3 hMayJune: ~2 hJunJuly: ~6 hJulAugust: ~12 hAugSeptember: ~6 hSepOctober: ~10 hOctNovember: ~7 hNovDecember: ~2 hDec
Fog season is January, March, May, July, August, September, October, November, peaking in August; fog is mostly a 5 AM–9 AM phenomenon; typically thinning out by 11 AM; 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.