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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)
4/17/25-5/15/25
KATY LIFR
2:53 AM CST  
Freezing Fog
Obscured 200'
0.5sm
15°F
13°F
30.33"Hg
350° 6kts
AO2 SLP301 6//// I1001 I3002 T10941106 53004 PNO
METAR KATY 270853Z AUTO 35006KT 1/2SM FZFG VV002 M09/M11 A3033 RMK AO2 SLP301 6//// I1001 I3002 T10941106 53004 PNO
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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

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Instrument Approach

Terminal Area Forecast

KATY
Thu, 11/27 2:53 AM CST
Thu, 11/27 3:00 AM CST - Fri, 11/28 12:00 AM CST
LIFR
Temporary 3:00 AM CST - 5:00 AM CST
Freezing Fog
Overcast 200'
0.25sm
Calm
IFR
3:00 AM CST - 11:00 AM CST
Mist
Overcast 500'
3sm
VRB° 5kts
MVFR
11:00 AM CST - 6:00 PM CST
Broken 1,500'
6sm
310° 8kts
VFR
6:00 PM CST - 12:00 AM CST
Scattered 1,500'
6sm
VRB° 4kts
TAF KATY 270853Z 2709/2806 VRB05KT 3SM BR OVC005
   TEMPO 2709/2711 1/4SM FZFG OVC002
   FM271700 31008KT P6SM BKN015
   FM280000 VRB04KT P6SM SCT015
KATY
EffectiveExpiresCategoryNOTAM
Domestic
11/26/25
0226Z
11/26/25
1130Z
!ATY 11/106 ATY AD AP SFC COND NOT REP 2511260226-2511261130
11/26/25
0130Z
11/27/25
0130Z
!ATY 11/105 ATY APRON ALL FICON PATCHY ICE OBS AT 2511260130. 2511260130-2511270130
11/26/25
0130Z
11/27/25
0130Z
!ATY 11/104 ATY TWY ALL FICON PATCHY ICE OBS AT 2511260130. 2511260130-2511270130
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
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 12/30

6898 ft. x 100 ft.
CONC  
Excellent 
GRVD 
MED 
30 /R/D/X/T 
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 
50 /R/B/W/T 
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.