Airports / KATY

KATY — Watertown Rgnl

Watertown, US-SD · US · 1,749 ft MSL · IATA: ATY

IFR Capable

Runways

2 runways · longest 6,898'

12 / 30 Lighted

6,898' × 100'

Surface: Asphalt Headings: 125° / 305° T

17 / 35 Lighted

6,893' × 100'

Surface: Asphalt Headings: 180° / 0° T

ASOS 126.625 ASOS

CNTR 128.500 MINNEAPOLIS CNTR

RDO 122.500 HURON RDO

UNIC 123.050 CTAF/UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation1,749' MSL

Longest Runway6,898'

SurfaceASP

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