KEKN — Elkins-Randolph County Regional Airport

fog forecast & climatology · Elkins city page · full 10-year analysis →
Fog possible — NWS guidance shows a fog signal in the next 48 hours. September typically brings about 36 hours of dense fog here.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

Fog hours per year
172 h below CAT I minima (2016–2026 average)
Fog season
September and October
Typical fog event
~1 h once it forms (middle half 1–2 h, n=985)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Elkins-Randolph County Regional Airport spends 172 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in September and October. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~6 hJanFebruary: ~4 hFebMarch: ~7 hMarApril: ~3 hAprMay: ~11 hMayJune: ~17 hJunJuly: ~21 hJulAugust: ~25 hAugSeptember: ~36 hSepOctober: ~32 hOctNovember: ~11 hNovDecember: ~5 hDec
Fog season runs May through November, peaking in September; fog is mostly a 3 AM–7 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
054,501 ft
234,501 ft
144,544 ft
324,544 ft

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.