UNKL — Krasnoyarsk International Airport

fog forecast & climatology · Krasnoyarsk city page · full 10-year analysis →
No fog forecast feed exists for this station. September typically brings about 12 hours of dense fog here (10-year average).

Fog hours per year
43 h below CAT I minima (2016–2026 average)
Fog season
September and August
Typical fog event
~1 h once it forms (middle half 1–2 h, n=222)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Krasnoyarsk International Airport spends 43 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in September and August. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~3 hJanFebruary: ~2 hFebMarch: ~2 hMarApril: ~3 hAprMay: ~3 hMayJune: ~2 hJunJuly: ~3 hJulAugust: ~6 hAugSeptember: ~12 hSepOctober: ~5 hOctNovember: ~2 hNovDecember: ~2 hDec
Fog season is January, April, May, July, August, September, October, peaking in September; fog is mostly a 1 AM–7 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

For flight operations

EFVS crews: the CHASE board ranks airports by live fog status, approach lighting, go-around height and flight time from your base. Forecast probabilities publish here per-airport once the calibrated model beats climatology on live verification — receipts on the scorecard. Methodology.

Sources: NOAA/NWS National Blend of Models guidance · METAR observations 2016–2026 (Iowa Environmental Mesonet) · FAA NASR. Machine access: data.json · llms.txt. Not for operational use.