Fog in Tarbes/Lourdes/Pyrénées

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Tarbes-Lourdes-Pyrénées Airport (LFBT). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFBTTarbes-Lourdes-Pyrénées Airport58 h/yrclimatology

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 Tarbes/Lourdes/Pyrénées fogs in

Fog here concentrates in December and January — about 58 hours in a typical year at LFBT, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFBT station page.

Fog season

January: ~17 hJanFebruary: ~4 hFebMarch: ~2 hMarApril: ~2 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~6 hOctNovember: ~4 hNovDecember: ~20 hDec
Fog season is January, October, December, peaking in December; 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.