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
| station | airport | fog hours/yr | forecast |
|---|---|---|---|
| KBTL | Battle Creek Executive Airport at Kellogg Field | 38 h/yr | live 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
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.