Fog in Whitecourt, AB

daily fog outlook & 2016–2026 climatology
Fog unlikely through Monday (peak 10%). August typically brings about 7 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Whitecourt Airport (CYZU). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
CYZUWhitecourt Airport70 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 Whitecourt fogs in

Fog here concentrates in October and September — about 70 hours in a typical year at CYZU, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYZU station page.

Fog season

January: ~3 hJanFebruary: ~1 hFebMarch: ~4 hMarApril: ~1 hAprMay: ~2 hMayJune: ~2 hJunJuly: ~4 hJulAugust: ~7 hAugSeptember: ~7 hSepOctober: ~8 hOctNovember: ~7 hNovDecember: ~2 hDec
Fog season is January, March, May, June, July, August, September, October, November, December, peaking in October; fog is mostly a 6 AM–10 AM phenomenon; typically thinning out by noon; 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.