Fog in Wolf Point, MT

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 L M Clayton Airport (KOLF). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
KOLFL M Clayton Airport47 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 Wolf Point fogs in

Fog here concentrates in January and November — about 47 hours in a typical year at KOLF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KOLF station page.

Fog season

January: ~11 hJanFebruary: ~4 hFebMarch: ~8 hMarApril: ~1 hAprMay: ~1 hMayJune: ~0 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~2 hSepOctober: ~2 hOctNovember: ~10 hNovDecember: ~6 hDec
Fog season runs November through March, peaking in January; fog is mostly a 1 AM–9 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.