Fog in Swift Current, SK

daily fog outlook & 2016–2026 climatology
No fog signal in NWS guidance for the next 48 hours. 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 Swift Current Airport (CYYN). This station is in forecast verification — percentages publish when it clears the accuracy bar.

Measuring station

stationairportfog hours/yrforecast
CYYNSwift Current Airport103 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 Swift Current fogs in

Fog here concentrates in November and January — about 103 hours in a typical year at CYYN, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the CYYN station page.

Fog season

January: ~20 hJanFebruary: ~4 hFebMarch: ~15 hMarApril: ~6 hAprMay: ~5 hMayJune: ~2 hJunJuly: ~3 hJulAugust: ~2 hAugSeptember: ~7 hSepOctober: ~8 hOctNovember: ~23 hNovDecember: ~9 hDec
Fog season is January, March, April, September, October, November, December, peaking in November; fog is mostly a 1 AM–noon phenomenon; typically thinning out by 6 PM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.