Fog in Battle Creek, MI

daily fog outlook & 2016–2026 climatology
Fog unlikely through Sunday (peak 17%). 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 Battle Creek Executive Airport at Kellogg Field (KBTL). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KBTLBattle Creek Executive Airport at Kellogg Field38 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 Battle Creek fogs in

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

Fog season

January: ~8 hJanFebruary: ~4 hFebMarch: ~3 hMarApril: ~1 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~3 hAugSeptember: ~4 hSepOctober: ~2 hOctNovember: ~3 hNovDecember: ~5 hDec
Fog season is January, February, March, May, August, September, October, November, December, peaking in January; fog is mostly a 4 AM–9 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.