KILN — Wilmington Airpark

fog forecast & climatology · Wilmington city page · full 10-year analysis →
Fog unlikely through Saturday (peak 3%). September typically brings about 6 hours of dense fog here.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

Fog hours per year
58 h below CAT I minima (2016–2026 average)
Fog season
August and January
Typical fog event
~1 h once it forms (middle half 1–3 h, n=289)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Wilmington Airpark spends 58 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in August and January. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~7 hJanFebruary: ~6 hFebMarch: ~4 hMarApril: ~2 hAprMay: ~4 hMayJune: ~2 hJunJuly: ~5 hJulAugust: ~7 hAugSeptember: ~6 hSepOctober: ~5 hOctNovember: ~6 hNovDecember: ~6 hDec
Fog season is year-round, peaking in January; fog is mostly a 3 AM–8 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
04LMALSRCAT I10,701 ftRVR
22RALSF-2CAT III10,701 ftRVR
04RCAT I9,000 ftRVR
22LALSF-2CAT II9,000 ftRVR

From FAA NASR / curated AIP Canada research. Approach-light class and minima tier drive how low an approach can be flown — details in the chase board.

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.