Fog in Little Rock, AR

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. August typically brings about 1 hour of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Bill & Hillary Clinton National Airport/Adams Field (KLIT). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KLITBill & Hillary Clinton National Airport/Adams Field51 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 Little Rock fogs in

Fog here concentrates in December and January — about 51 hours in a typical year at KLIT, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KLIT station page.

Fog season

January: ~13 hJanFebruary: ~9 hFebMarch: ~3 hMarApril: ~1 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~1 hSepOctober: ~1 hOctNovember: ~6 hNovDecember: ~14 hDec
Fog season runs November through February, peaking in December; fog is mostly a 1 AM–8 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.