Fog in Dauphin, MB

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 3 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Dauphin Barker Airport (CYDN). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYDNDauphin Barker Airport47 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 Dauphin fogs in

Fog here concentrates in March and December — about 47 hours in a typical year at CYDN, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYDN station page.

Fog season

January: ~3 hJanFebruary: ~4 hFebMarch: ~7 hMarApril: ~3 hAprMay: ~3 hMayJune: ~2 hJunJuly: ~2 hJulAugust: ~3 hAugSeptember: ~4 hSepOctober: ~5 hOctNovember: ~3 hNovDecember: ~5 hDec
Fog season is year-round, peaking in March; fog is mostly a 4 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.