Fog in Blue River, BC

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 4 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Blue River Airport (CYCP). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYCPBlue River Airport80 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 Blue River fogs in

Fog here concentrates in September and October — about 80 hours in a typical year at CYCP, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYCP station page.

Fog season

January: ~3 hJanFebruary: ~3 hFebMarch: ~3 hMarApril: ~2 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~4 hAugSeptember: ~9 hSepOctober: ~9 hOctNovember: ~3 hNovDecember: ~2 hDec
Fog season is January, February, March, August, September, October, November, peaking in September; fog is mostly a 6 AM–9 AM phenomenon; typically thinning out by 10 AM; 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.