KATY

VFR

WATERTOWN RGNL

WATERTOWN · SOUTH DAKOTA

Elev
1,749.3'
Longest RWY
6,898'12/30
Tower
None
Status
Uncontrolled
Now--Z· METAR09:53Z
Airport diagram · tap to openMore charts →
Before you fly into KATY
Conditions
VFR
Good for visual flying
Airport
Non-towered
Self-announce on CTAF
Pattern alt
2,749.3'
MSL · field 1,749.3' + 1,000 AGL
Favored RWY
RWY 30
H/W +5 · X/W 3 kt R

METAR & TAF KATY

Current METAR

Observed 09:53Z

KATY 280953Z AUTO 33006KT 10SM CLR 01/M01 A2997 RMK AO2 SLP165 T00111011
Wind
330° @ 6 kt
Visibility
10 SM
Temp / Dew
1°C / -1°C
Altimeter
29.97 inHg
Clouds
CLR
Density alt
427 ft
Ceiling
Unlimited
Rules
VFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
2 NM NW
VFR sectional
TWIN CITIES
ARTCC
ZMP · MINNEAPOLIS
NOTAM facility
ATY (NOTAM-D)

Airport manager

Name
IAN MERIWETHER-CHALFANT
Address
550 E AIRPORT DRIVE, WATERTOWN SD 57201

Flight service · Hours

FSS HON
HURON1-800-WX-BRIEF
Attendance
  • 0430-2030

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway
330° · 6 kt
RWY 30
299°M
Head/Tail
+5 kt
Crosswind
3 kt R

Pattern entry · RWY 30

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 30 · 299° · LEFT TRAFFICPattern 2,749 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
12/30Favored119° / 299°6,898 ftCONCStandard L
17/35174° / 354°6,893 ftCONCStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
126,899'6,899'6,899'6,899'PAPI 4-box left(3°)
306,899'6,899'6,899'6,899'PAPI 4-box left(3°)51', tree, 2013' from thr, 329' R of cntrln, slope 35
176,894'6,894'6,894'6,894'PAPI 4-box left(3°)
356,894'6,894'6,894'6,894'PAPI 4-box left(3°)MALSR83', bldg, 3775' from thr, 412' R of cntrln, slope 43

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

ILS · 1

RWY 35
LD · CAT I
ATY
111.9
ILS OR LOC RWY 35
KATY · IAP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLA
Airframe repair
Major
Power plant repair
Major
Other services
AFRT,AGRI,AMB,CARGO,CHTR,INSTR,RNTL,SALES

Ramp & ground

Transient storage
  • Tie-down
  • Hangar
Landing fee
Yes
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • Glider operations occur from April through September.Show FAA
  • Gulls and geese are on and in the vicinity of the airport from April through November.Show FAA
  • Airport surface condition is not monitored from 2230 to 0430.Show FAA
  • Air carrier operations involving aircraft with more than 9 passengers are not authorized in excess of 15 minutes before or after scheduled arrival or departure times without prior coordination with the airport manager and confirmation that aircraft rescue and fire fighting is available prior to landing or takeoff.Show FAA
  • For clearance delivery, if unable to contact on the Flight Service Station frequency, contact Minneapolis ARTCC at 651-463-5588.Show FAA
  • Annually from April through September, hay cutting operations are in progress and farming equipment may be in the approaches.Show FAA

Lighting notes

  • MALSR is activated on runway 35. PAPI is available on runways 12, 17, 30, and 35. High intensity runway lighting is on runway 17/35. Medium intensity runway lighting is on runway 12/30. Runway end identifier lights are on runways 12, 17, and 30. Use CTAF for communications.Show FAA

Runway surface & condition

  • 12/30Runway 12/30 has a pavement classification rating value of 509, rigid pavement, designed for dual wheel gear, with a tire pressure limit.Show FAA
  • 17/35Runway 17/35 has a pavement classification rating value of 491, rigid pavement, designed for dual wheel gear, with a tire pressure limit.Show FAA

Other notes

  • Prior permission is required 48 hours in advance for unscheduled air carrier operations with more than 30 passenger seats. Call the airport manager at 605-882-6209.Show FAA
  • MANAGERThe airport manager can be reached at 605-753-9357.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · KATY

Answer card
ICAO
KATY
Name
WATERTOWN RGNL
Location
WATERTOWN, SOUTH DAKOTA
Elevation
1,749.3 ft MSL
Traffic pattern altitude
2,749.3 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
2
Longest runway
12/30 · 6,898 ft
Published ILS approaches
1
Published frequencies
2
Magnetic variation
Current flight rules
VFR
Current wind
330° at 6 kt
Favored runway now
RWY 30

Watertown Rgnl is in Watertown, South Dakota. The field elevation is 1,749.3 ft MSL. It has two concrete runways. The longest is 6,898 ft on 12/30. There is no control tower. CTAF and UNICOM are both 123.05.

One ILS approach is published for runway 35. Pattern altitude is not published in the facts, so use the standard 1,000 ft AGL for light piston traffic unless the current FAA Chart Supplement says otherwise. ATY Aviation is on the field. It carries 100LL and Jet A Prist. Call ahead at (605) 753-1230 for current service details.

The published remarks matter here. Surface condition is not monitored from 2230 to 0430. Gulls and geese are common from April through November. Glider ops run from April through September. Hay cutting also happens from April through September, so expect farm equipment in the approaches. Runway 35 has MALSR lighting. PAPI is available on 12, 17, 30 and 35. If you are planning a larger or unscheduled air carrier operation, check the airport manager first. The airport manager can be reached at 605-753-9357. For a first-time arrival, review the current Chart Supplement for any updated procedures before you go.

Frequently asked questions

What is the longest runway at KATY?
The longest runway is 12/30 at 6,898 ft. The other runway is 17/35 at 6,893 ft.
Does Watertown Rgnl have an ILS approach?
Yes. One ILS approach is published for runway 35. Check the current Chart Supplement for the latest approach details before you fly.
What is the pattern altitude at KATY?
Pattern altitude is not published in the facts. Use the standard 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise.
Is KATY towered or non-towered?
KATY has no control tower. CTAF and UNICOM are both 123.05.
Which FBO is on the field at Watertown Rgnl?
ATY Aviation is the on-field FBO. It carries 100LL and Jet A Prist. Call (605) 753-1230 for current service availability.
What runway lighting is available at KATY?
Runway 35 has MALSR. PAPI is available on 12, 17, 30 and 35. High intensity lighting is on 17/35. Medium intensity lighting is on 12/30.
Are there wildlife or seasonal operation issues at Watertown Rgnl?
Yes. Gulls and geese are reported from April through November. Glider operations occur from April through September. Hay cutting also happens from April through September, so watch the approaches.
Is there any overnight surface condition limitation at KATY?
Yes. Airport surface condition is not monitored from 2230 to 0430. Check the current FAA Chart Supplement or call the airport operator if you need current field condition info.

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