Fog in Culiacán

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 Bachigualato Federal International Airport (MMCL). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
MMCLBachigualato Federal International Airport7 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 Culiacán fogs in

Fog here concentrates in December and March — about 7 hours in a typical year at MMCL. Hour-by-hour patterns, live conditions and the forecast strip live on the MMCL station page.

Fog season

January: ~0 hJanFebruary: ~1 hFebMarch: ~11 hMarApril: ~7 hAprMay: ~0 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~0 hSepOctober: ~0 hOctNovember: ~0 hNovDecember: ~17 hDec
Fog season is March, April, December, peaking in December; fog is mostly a 4 AM–4 AM phenomenon; typically thinning out by 5 AM local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.