Fog in Dalhart, TX

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 2 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Dalhart Municipal Airport (KDHT). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KDHTDalhart Municipal Airport34 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 Dalhart fogs in

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

Fog season

January: ~7 hJanFebruary: ~3 hFebMarch: ~4 hMarApril: ~3 hAprMay: ~3 hMayJune: ~2 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~2 hSepOctober: ~2 hOctNovember: ~2 hNovDecember: ~4 hDec
Fog season runs August through June, peaking in January; fog is mostly a 3 AM–8 AM phenomenon; typically thinning out by 11 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.