Fog in Beaumont/Port Arthur, TX

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in August.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Jack Brooks Regional Airport (KBPT). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KBPTJack Brooks Regional Airport93 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 Beaumont/Port Arthur fogs in

Fog here concentrates in February and December — about 93 hours in a typical year at KBPT, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KBPT station page.

Fog season

January: ~8 hJanFebruary: ~20 hFebMarch: ~15 hMarApril: ~3 hAprMay: ~2 hMayJune: ~0 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~11 hOctNovember: ~12 hNovDecember: ~21 hDec
Fog season runs October through March, peaking in December; fog is mostly a midnight–7 AM phenomenon; typically thinning out by 9 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.