Fog in Valentine, NE

daily fog outlook & 2016–2026 climatology
Fog unlikely through Sunday (peak 5%). 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 Miller Field (KVTN). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KVTNMiller Field34 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 Valentine fogs in

Fog here concentrates in February and March — about 34 hours in a typical year at KVTN, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KVTN station page.

Fog season

January: ~3 hJanFebruary: ~7 hFebMarch: ~5 hMarApril: ~3 hAprMay: ~1 hMayJune: ~2 hJunJuly: ~2 hJulAugust: ~2 hAugSeptember: ~2 hSepOctober: ~1 hOctNovember: ~1 hNovDecember: ~5 hDec
Fog season is January, February, March, April, June, July, August, September, December, peaking in February; fog is mostly a 2 AM–10 AM phenomenon; typically thinning out by 11 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.