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WATERTOWN RGNL - Airport Diagram
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KATY
WATERTOWN RGNL
PublicPUB

2 miles NW of WATERTOWN, SD
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
44° 54' 50"N 97° 09' 17"W
1749' MSL
2749' MSL
06E
JET A, 100LL
HURON (HON)
TWIN CITIES
MINNEAPOLIS (ZMP)
12/25/25-1/22/26
K1D1 (32nm) LIFR
11:55 AM CST  
Fog and Unknown Precipitation
Overcast 200'
0.5sm
32°F
32°F
29.87"Hg
140° 22kts
Gusts 27kts
AO2
METAR K1D1 251755Z AUTO 14022G27KT 1/2SM UP FG OVC002 00/00 A2987 RMK AO2
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KATY FBOs

ATY Aviation
UNICOM: 123.05
Phone: (605) 753-1230
No Rating Available
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Avfuel
As of 12/16
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.80
Full Serve 6.30 6.10
Fuel Notes
Prices include tax

KATY Flight Schools & Aircraft Rental

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Lake Area Technical Institute
Phone: (605) 882-6311
Fax: (605) 882-6345
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KATY Ground Transportation (Taxi, Limo, Car Service)

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Lake City Rentals
Phone: (605) 886-8826
No Rating Available
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KATY Hotels

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Ramkota Best Western Hotel
Phone: (605) 886-8011
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KATY Other Businesses

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Great Lakes Airlines
UNICOM: 128.925
Phone: (605) 886-9300
Fax: (605) 886-9301
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123.05 123.05

ASOS

ASOS
605-882-0578
 126.625

FAA A/FD Pages

Airport Diagrams

Airport Minimums

Departure Procedures

  • No Documents

Hotspot

  • No Documents

Standard Term. Arrival

  • No Documents

Instrument Approach

Terminal Area Forecast

KATY
Thu, 12/25 11:39 AM CST
Thu, 12/25 12:00 PM CST - Fri, 12/26 12:00 PM CST
LIFR
12:00 PM CST - 5:00 PM CST
Mist
Overcast 200'
0.75sm
170° 15kts
Gusts 25kts
MVFR
5:00 PM CST - 12:00 AM CST
Mist
Broken 10,000'
Scattered 300'
5sm
190° 11kts
Gusts 18kts
VFR
12:00 AM CST - 2:00 AM CST
Mist
Overcast 7,000'
Broken 3,500'
Scattered 800'
6sm
270° 6kts
MVFR
12:00 AM CST - 2:00 AM CST
Light Rain
Overcast 3,500'
Broken 1,000'
N/A
Calm
LIFR
2:00 AM CST - 9:00 AM CST
Mist
Broken 800'
0.75sm
300° 7kts
LIFR
9:00 AM CST - 11:00 AM CST
Freezing Fog
Broken 1,500'
0.5sm
340° 4kts
LIFR
11:00 AM CST - 12:00 PM CST
Mist
Scattered 5,000'
0.75sm
300° 4kts
TAF KATY 251739Z 2518/2618 17015G25KT 3/4SM BR OVC002
   FM252300 19011G18KT 5SM BR SCT003 BKN100
   FM260600 27006KT 6SM BR SCT008 BKN035 OVC070
   PROB30 2606/2608 -RA BKN010 OVC035
   FM260800 30007KT 3/4SM BR BKN008
   FM261500 34004KT 1/2SM FZFG BKN015
   FM261700 30004KT 3/4SM BR SCT050 AMD NOT SKED
KATY
EffectiveExpiresCategoryNOTAM
Domestic
12/23/25
1557Z
!ATY 12/286 ATY COM REMOTE COM OUTLET 122.5 U/S 2512231557-2512302000EST
12/23/25
1537Z
12/26/25
2359Z
!ATY 12/284 ATY COM REMOTE COM OUTLET 121.5 NOT AVBL 2512231537-2512262359
12/23/25
1535Z
!ATY 12/285 ATY NAV TACAN NOT MNT 2512231535-2512302000EST
12/20/25
0240Z
1/21/26
2300Z
!ATY 12/274 ATY OBST TOWER LGT (ASR 1318818) 445515.45N0965336.70W (11.1NM E ATY) 2359FT (333FT AGL) U/S 2512200240-2601212300
10/29/25
2101Z
3/31/26
2359Z
!ATY 10/080 ATY OBST TOWER LGT (ASR 1206577) 450617.00N0965918.00W (13.5NM NNE ATY) 2876.0FT (875.0FT AGL) U/S 2510292101-2603312359
FDC
12/20/25
0059Z
!FDC 5/2127 ATY IAP WATERTOWN RGNL, WATERTOWN, SD.
RNAV (GPS) RWY 12, ORIG-B...
LNAV MDA 2140/HAT 391 ALL CATS, VIS CAT C/D 1 1/8. TEMPORARY CRANE 1840 MSL 3912FT NE OF RWY 12 (2024-AGL-5520 TO 5523-OE).
2512200059-2712200059EST
12/20/25
0058Z
!FDC 5/2125 ATY IAP WATERTOWN RGNL, WATERTOWN, SD.
RNAV (GPS) RWY 17, ORIG-B...
LNAV MDA 2140/HAT 399 ALL CATS, VIS CAT C/D 1 1/8. TEMPORARY CRANE 1840 MSL 2640FT N/NW OF RWY 17 (2024-AGL-5520 TO 5523-OE).
2512200058-2712200058EST
12/20/25
0056Z
!FDC 5/2122 ATY ODP WATERTOWN RGNL, WATERTOWN, SD.
TAKEOFF MINIMUMS AND (OBSTACLE) DEPARTURE PROCEDURES ORIG-A...
ADD TAKEOFF OBSTACLE NOTE: RWY 35, TEMPORARY CRANE BEGINNING 2601FT FROM DER, 972FT LEFT OF CENTERLINE, 90FT AGL/1840FT MSL (2024-AGL-5520 TO 5523-OE). ALL OTHER DATA REMAINS AS PUBLISHED. 2512200056-2712200056EST
No
0430-2030
CITY OF WATERTOWN
P.O. BOX 910
WATERTOWN, SD 57201
Phone: 605-882-6209
IAN MERIWETHER-CHALFANT
550 E AIRPORT DRIVE
WATERTOWN, SD 57201
Phone: 605-753-9357
HURON FSS (HON)
Toll Free: 1-800-WX-BRIEF
ATY
--
ACTVT MALSR RWY 35; PAPI RWY 12, 17, 30, & 35; HIRL RWY 17/35; MIRL RWY 12/30; REIL RWY 12, 17, & 30 - CTAF.
N/A
Yes - Lighted
Yes
Yes
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Air Freight
Crop Dusting
Air Ambulance
Cargo Handling
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 12/30

6898 ft. x 100 ft.
CONC  
Excellent 
GRVD 
MED 
 
80,000lbs 
97,000lbs 
160,000lbs 
-- 
  Runway 12 Runway 30
True Heading 125°305°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 44° 55' 20"N 44° 54' 41"N
Longitude 97° 10' 09"W 97° 08' 51"W
Elevation 1,748' 1,733'
Threshold Crossing Height 48 ft. AGL 34 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes

Runway 17/35

6893 ft. x 100 ft.
CONC  
Good 
GRVD 
HIGH 
 
120,000lbs 
177,000lbs 
301,000lbs 
-- 
  Runway 17 Runway 35
True Heading 180°0°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 44° 55' 14"N 44° 54' 06"N
Longitude 97° 09' 04"W 97° 09' 04"W
Elevation 1,741' 1,743'
Threshold Crossing Height 35 ft. AGL 54 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights
Runway End Identifier Lights Yes
A110-1GULLS & GEESE ON & INVOF ARPT APR-NOV.
A110-3GLIDER OPNS APR THRU SEP.
A110-4ANNUALLY APRIL- SEPT HAY CUTTING OPNS IN PROGRESS; FARMING EQUIP MAY BE IN APCHS.
A110-5ACR OPNS INVOLVING ACFT WITH MORE THAN 9 PSGRS ARE NOT AUZD IN EXCESS OF 15 MINS BEFORE OR AFTER SKED ARR/DEP TIMES WITHOUT PRIOR COORDINATION WITH AMGR AND CFMN THAT ARFF IS AVBL PRIOR TO LANDING OR TAKEOFF.
A110-8ARPT SFC COND NOT MONITORED 2230-0430.
A110-9FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
WATERTOWN RGNL (ICAO: KATY, IATA: ATY) is a public airport located in WATERTOWN, SD.