KMCI — Kansas City International Airport

fog forecast & climatology · Kansas City city page · full 10-year analysis →
No fog signal in NWS guidance for the next 48 hours. September typically brings about 2 hours of dense fog here.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

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

When this airport fogs in

In a typical year Kansas City International Airport spends 65 hours below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), concentrated in January and December. The strip above shows the hour-by-hour pattern for the current month from ten years of weather observations.

Fog season

January: ~20 hJanFebruary: ~4 hFebMarch: ~7 hMarApril: ~2 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~1 hAugSeptember: ~2 hSepOctober: ~2 hOctNovember: ~6 hNovDecember: ~18 hDec
Fog season is January, March, November, December, peaking in January; fog is mostly a 3 AM–10 AM phenomenon; typically thinning out by 2 PM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
01LMALSRCAT I10,801 ftRVR
19RALSF-2CAT IIIB10,801 ftRVR
01RALSF-2CAT IIIB9,500 ftRVR
19LMALSRCAT I9,500 ftRVR
09MALSRCAT I9,501 ftRVR
27MALSRCAT I9,501 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.