Fog in Alliance, NE

daily fog outlook & 2016–2026 climatology
Fog unlikely through Sunday (peak 15%). August typically brings about 3 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Alliance Municipal Airport (KAIA). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KAIAAlliance Municipal Airport38 h/yrlive forecast

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 Alliance fogs in

Fog here concentrates in January and March — about 38 hours in a typical year at KAIA, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KAIA station page.

Fog season

January: ~6 hJanFebruary: ~4 hFebMarch: ~5 hMarApril: ~2 hAprMay: ~4 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~3 hAugSeptember: ~2 hSepOctober: ~4 hOctNovember: ~2 hNovDecember: ~2 hDec
Fog season runs July through May, peaking in January; fog is mostly a 2 AM–8 AM phenomenon; typically thinning out by 10 AM; 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.