Fog in Emmonak, AK

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 Emmonak Airport (PAEM). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
PAEMEmmonak Airport60 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 Emmonak fogs in

Fog here concentrates in May and March — about 60 hours in a typical year at PAEM, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the PAEM station page.

Fog season

January: ~5 hJanFebruary: ~4 hFebMarch: ~8 hMarApril: ~6 hAprMay: ~8 hMayJune: ~6 hJunJuly: ~4 hJulAugust: ~3 hAugSeptember: ~2 hSepOctober: ~2 hOctNovember: ~3 hNovDecember: ~6 hDec
Fog season is year-round, peaking in March; fog is mostly a 4 AM–10 AM phenomenon; typically thinning out by noon; 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.