KAGS — Augusta Regional At Bush Field

fog forecast & climatology · Augusta city page · full 10-year analysis →
No fog signal in NWS guidance for the next 48 hours. September typically brings about 5 hours of dense fog here.forecast cycle 2026-09-04T13:00:00Z · page rebuilt daily · live layers below update hourly

Fog hours per year
89 h below CAT I minima (2016–2026 average)
Fog season
December and November
Typical fog event
~1 h once it forms (middle half 1–2 h, n=496)
Data through
2026-08-15 · machine-readable data.json

When this airport fogs in

In a typical year Augusta Regional At Bush Field spends 89 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: ~9 hJanFebruary: ~10 hFebMarch: ~6 hMarApril: ~6 hAprMay: ~4 hMayJune: ~3 hJunJuly: ~3 hJulAugust: ~3 hAugSeptember: ~5 hSepOctober: ~9 hOctNovember: ~15 hNovDecember: ~18 hDec
Fog season runs September through April, peaking in December; fog is mostly a 2 AM–8 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Runway infrastructure

endapproach lightsbest approachlengthRVR
08LPV6,001 ft
266,001 ft
17MALSRCAT I8,001 ftRVR
35MALSRCAT I8,001 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.