EKKA — Midtjyllands Airport / Air Base Karup

fog forecast & climatology · Karup city page · full 10-year analysis →
No fog forecast feed exists for this station. September typically brings about 32 hours of dense fog here (10-year average).

Fog hours per year
226 h below CAT I minima (2016–2026 average)
Fog season
March and January
Typical fog event
~2 h once it forms (middle half 1–4 h, n=837)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Midtjyllands Airport / Air Base Karup spends 226 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in March and January. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~33 hJanFebruary: ~24 hFebMarch: ~35 hMarApril: ~7 hAprMay: ~6 hMayJune: ~6 hJunJuly: ~7 hJulAugust: ~10 hAugSeptember: ~32 hSepOctober: ~17 hOctNovember: ~21 hNovDecember: ~31 hDec
Fog season runs August through March, peaking in March; fog is mostly a midnight–8 AM phenomenon; typically thinning out by 11 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.