UBLC — Lachin International Airport

fog forecast & climatology · Lachin city page · full 10-year analysis →
No fog forecast feed exists for this station. September typically brings about 54 hours of dense fog here (10-year average).

Fog hours per year
303 h below CAT I minima (2016–2026 average)
Fog season
February and September
Typical fog event
~2 h once it forms (middle half 1–3 h, n=153)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Lachin International Airport spends 303 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in February and September. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~42 hJanFebruary: ~55 hFebMarch: ~49 hMarApril: ~47 hAprMay: ~10 hMayJune: ~14 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~54 hSepOctober: ~27 hOctNovember: ~13 hNovDecember: ~37 hDec
Fog season is January, February, March, April, June, September, October, December, peaking in February; fog is mostly a 7 PM–3 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 2 hours 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.