Fog in Uruguaiana

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 3 hours of dense fog here (10-year average).

Measured at Rubem Berta Airport (SBUG). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SBUGRubem Berta Airport34 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 Uruguaiana fogs in

Fog here concentrates in June and August — about 34 hours in a typical year at SBUG, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SBUG station page.

Fog season

January: ~0 hJanFebruary: ~0 hFebMarch: ~0 hMarApril: ~1 hAprMay: ~3 hMayJune: ~5 hJunJuly: ~3 hJulAugust: ~3 hAugSeptember: ~2 hSepOctober: ~1 hOctNovember: ~1 hNovDecember: ~0 hDec
Fog season runs May through September, peaking in June; fog is mostly a 6 AM–9 AM phenomenon; typically thinning out by 10 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.