LKCV — Čáslav Air Base

fog forecast & climatology · Chotusice city page · full 10-year analysis →
No fog forecast feed exists for this station. September typically brings about 2 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
~3 h once it forms (middle half 1–8 h, n=180)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Čáslav Air Base 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: ~13 hJanFebruary: ~13 hFebMarch: ~11 hMarApril: ~0 hAprMay: ~1 hMayJune: ~2 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~2 hSepOctober: ~12 hOctNovember: ~19 hNovDecember: ~28 hDec
Fog season runs October through March, peaking in December; fog here can hit at any hour of the day; a typical event lasts about 3 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.