Fog in Cape Newenham, AK

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 15 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Cape Newenham LRRS Airport (PAEH). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
PAEHCape Newenham LRRS Airport250 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 Cape Newenham fogs in

Fog here concentrates in July and May — about 250 hours in a typical year at PAEH, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the PAEH station page.

Fog season

January: ~17 hJanFebruary: ~20 hFebMarch: ~19 hMarApril: ~29 hAprMay: ~36 hMayJune: ~33 hJunJuly: ~43 hJulAugust: ~15 hAugSeptember: ~3 hSepOctober: ~3 hOctNovember: ~8 hNovDecember: ~15 hDec
Fog season runs December through August, peaking in July; fog here can hit at any hour of the day; 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.