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WATERTOWN RGNL - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

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)
11/27/25-12/25/25
KATY MVFR
3:27 AM CST  
Light Snow and Mist
Overcast 1,400'
Scattered 600'
5sm
30°F
28°F
29.67"Hg
240° 8kts
AO2 SNB01 P0000 T10111022
SPECI KATY 050927Z AUTO 24008KT 5SM -SN BR SCT006 OVC014 M01/M02 A2967 RMK AO2 SNB01 P0000 T10111022
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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 11/22
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.60
Full Serve 6.10 5.95
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, 12/4 11:24 PM CST
Fri, 12/5 12:00 AM CST - Sat, 12/6 12:00 AM CST
VFR
12:00 AM CST - 2:00 AM CST
Overcast 6,000'
6sm
220° 6kts
MVFR
2:00 AM CST - 4:00 AM CST
Light Snow
Overcast 2,500'
6sm
210° 5kts
MVFR
2:00 AM CST - 4:00 AM CST
Light Snow
Overcast 1,500'
5sm
Calm
IFR
4:00 AM CST - 12:00 PM CST
Light Snow and Mist
Overcast 900'
4sm
220° 5kts
IFR
12:00 PM CST - 4:00 PM CST
Overcast 600'
6sm
310° 12kts
Gusts 20kts
MVFR
4:00 PM CST - 7:00 PM CST
Broken 1,500'
6sm
320° 12kts
Gusts 21kts
MVFR
7:00 PM CST - 12:00 AM CST
Broken 1,500'
6sm
320° 9kts
TAF KATY 050524Z 0506/0606 22006KT P6SM OVC060
   FM050800 21005KT P6SM -SN OVC025
   PROB30 0508/0510 5SM -SN OVC015
   FM051000 22005KT 4SM -SN BR OVC009
   FM051800 31012G20KT P6SM OVC006
   FM052200 32012G21KT P6SM BKN015
   FM060100 32009KT P6SM BKN015
KATY
EffectiveExpiresCategoryNOTAM
Domestic
12/5/25
0400Z
12/5/25
1130Z
!ATY 12/043 ATY AD AP SFC COND NOT REP 2512050400-2512051130
12/5/25
0224Z
12/6/25
0224Z
!ATY 12/042 ATY APRON GA APN FICON 1/4IN DRY SN OBS AT 2512050224. 2512050224-2512060224
12/5/25
0224Z
12/6/25
0224Z
Runway!ATY 12/041 ATY RWY 12 FICON 5/5/5 30 PCT 1/8IN DRY SN OBS AT 2512050224. 2512050224-2512060224
12/5/25
0223Z
12/6/25
0223Z
!ATY 12/040 ATY TWY ALL FICON PATCHY 1/8IN DRY SN OBS AT 2512050223. 2512050223-2512060223
12/5/25
0223Z
12/6/25
0223Z
Runway!ATY 12/039 ATY RWY 17 FICON 5/5/5 30 PCT 1/8IN DRY SN OBS AT 2512050223. 2512050223-2512060223
11/20/25
0213Z
12/21/25
2300Z
!ATY 11/070 ATY OBST TOWER LGT (ASR 1318818) 445515.45N0965336.70W (11.1NM E ATY) 2359FT (333FT AGL) U/S 2511200213-2512212300
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
11/20/25
1039Z
12/20/25
1039Z
!FDC 5/9393 ATY IAP WATERTOWN RGNL, WATERTOWN, SD.
ILS OR LOC RWY 35, AMDT 12...
ALTERNATE MINIMUMS NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
ABR VOR/DME UNMONITORED. 2511201039-2512201039EST
12/18/24
1705Z
!FDC 4/8446 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. 2412181705-2601111705EST
12/18/24
1705Z
!FDC 4/8445 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).
2412181705-2601111705EST
10/7/24
1300Z
!FDC 4/4981 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).
2410071300-2601111835EST
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 SUN-FRI 2200-0500 & SAT 1400-SUN 0500.
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.