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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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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
KATY VFR
7:53 PM CST  
Clear
10sm
10°F
5°F
30.20"Hg
210° 3kts
AO2 SLP267 T11221150
METAR KATY 150153Z AUTO 21003KT 10SM CLR M12/M15 A3020 RMK AO2 SLP267 T11221150
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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 1/5
 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
Wed, 1/14 5:37 PM CST
Wed, 1/14 6:00 PM CST - Thu, 1/15 6:00 PM CST
VFR
6:00 PM CST - 4:00 AM CST
Sky Clear
6sm
VRB° 3kts
VFR
4:00 AM CST - 9:00 AM CST
Broken 16,000'
6sm
190° 9kts
VFR
9:00 AM CST - 10:00 AM CST
Broken 20,000'
6sm
230° 12kts
Gusts 20kts
VFR
10:00 AM CST - 12:00 PM CST
Broken 12,000'
6sm
260° 14kts
Gusts 23kts
VFR
12:00 PM CST - 6:00 PM CST
Broken 9,000'
6sm
310° 22kts
Gusts 32kts
TAF KATY 142337Z 1500/1524 VRB03KT P6SM SKC
   FM151000 19009KT P6SM BKN160
   FM151500 23012G20KT P6SM BKN200 WS020/32040KT
   FM151600 26014G23KT P6SM BKN120 WS020/32040KT
   FM151800 31022G32KT P6SM BKN090
KATY
EffectiveExpiresCategoryNOTAM
Domestic
1/10/26
0842Z
5/10/26
0842Z
!ATY 01/042 ATY OBST TOWER LGT (ASR 1276061) 445457.10N0965754.20W (8.1NM E ATY) 2250.0FT (301.8FT AGL) U/S 2601100842-2605100842
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
1/5/26
1802Z
!FDC 6/0643 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. 2601051802-2608172355EST
1/5/26
1801Z
!FDC 6/0641 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).
2601051801-2608172355EST
1/5/26
1800Z
!FDC 6/0639 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).
2601051800-2608172355EST
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.