EGPF — Glasgow Airport

fog forecast & climatology · Glasgow 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
103 h below CAT I minima (2016–2026 average)
Fog season
December and November
Typical fog event
~2 h once it forms (middle half 1–3 h, n=380)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Glasgow Airport spends 103 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in December and November. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~14 hJanFebruary: ~7 hFebMarch: ~6 hMarApril: ~3 hAprMay: ~3 hMayJune: ~1 hJunJuly: ~2 hJulAugust: ~4 hAugSeptember: ~12 hSepOctober: ~9 hOctNovember: ~18 hNovDecember: ~28 hDec
Fog season runs September through February, peaking in December; fog is mostly a 11 PM–7 AM phenomenon; typically thinning out by 10 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.