K4P3 Weather Flandreau Municipal Airport

Flandreau, South DakotaElevation 1,645 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KBKX · 20 NM NW · 3 min old

Ceiling 4,500 ft, visibility 10 SM, rain.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · KBKX

WIND

020@6

steady

VISIBILITY

10 SM

16.1 km

CEILING

4,500 ft

lowest BKN/OVC

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 40° at 9 kt, visibility 9 SM, temperature 4.7C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight rain showers, low near 35F, 86% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES

Thunderstorms in the forecastWeather.gov

Friday: Partly Sunny then Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
Tonight	Rain Showers	35	NE 13 kt	–	86%
Monday	Rain Showers	46/37	ENE 13 kt	22 kt	100%
Tuesday	Mostly Cloudy	57/44	SW 9 kt	–	6%
Wednesday	Mostly Sunny then Chance Rain Showers	64/41	SW 9 kt	–	31%
Thursday	Mostly Sunny	63/45	ENE 9 kt	–	11%
Friday	Partly Sunny then Chance Showers And Thunderstorms	65/49	ESE 9 kt	–	60%	Thunderstorms in the forecast
Saturday	Showers And Thunderstorms Likely	62/45	SSE 9 kt	–	60%
Sunday	Partly Sunny	59	WNW 9 kt	–	8%

Source: National Weather Service (office FSD). Forecast issued 0458Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND

1 runway

WIND

No on-field weather data

No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.

RUNWAYS

Runway detail & declared distances

2 runways · longest 3,100 ft

18/36

Dimensions

1,948 x 60 ft

Surface

Turf (good)

RWY 18

RWY 36

10/28

Dimensions

3,099 x 60 ft

Surface

Asphalt (fair)

Edge lights

LOW

RWY 10

RWY 28

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

1,645 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2326Z 6:26 PM

Sunrise

1254Z 7:54 AM

Loggable night

2356Z (6:56 PM local) → 1225Z (7:25 AM local)

end of evening to start of morning civil twilight

Position lights required

2326Z (6:26 PM local) → 1254Z (7:54 AM local)

sunset to sunrise (91.209)

Night passenger currency

0026Z (7:26 PM local) → 1154Z (6:54 AM local)

1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Flandreau Municipal Airport is in Flandreau, South Dakota. Field elevation 1,645 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeSmall airport

ManagerCOHL TURNQUIST

Manager phone605-997-2492

AttendedUNATNDD

CHARTS & AIRSPACE

ICAO / IATAK4P3

SectionalOMAHA

Center (ARTCC)MINNEAPOLIS

Flight service (AFSS)HURON

RegionSouth Dakota

CountryUnited States

Coordinates44.0039, -96.5931

Distance from city3 NM S

SERVICES & LIGHTING

Fuel100LL

Control towerNon-towered

Field lightingSee remarks

BeaconSunset to sunrise · White-green (lighted land airport)

CTAF122.900

FREQUENCIES

Communications

122.9

CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

K4P3 traffic patterns

2026-07-14 to 2026-09-10, 4 days observed · data 2026-10-23

Insufficient confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

AVG OPS/DAY

Operations trend (2 days)

Busiest day: Thu · Busiest month: Sep

FLEET MIX

Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›C182 (Piston single) · ~1 landings/mo

›C172 (Piston single) · ~0 landings/mo

Data limitations (4)

›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.

›Some aircraft do not transmit usable ADS-B and are not counted.

›Aircraft types and based estimates are inferred and may be wrong.

›This is not official ATC, FAA, or airport data.

NEARBY AIRPORTS

Weather reference stations

K4P3 has no on-field report. Nearest reporting station: KBKX (20 NM NW, VFR).

KBKX Brookings Regional Airport

20 NM NW

VFR

KMDS Madison Municipal Airport

21 NM W

VFR

KFSD Sioux Falls Regional Airport

26 NM S

VFR

KDVP Slayton Municipal Airport

35 NM E

VFR

KMML Southwest Minnesota Regional Airport - Marshall/Ryan Field

43 NM NE

VFR

KOTG Worthington Municipal Airport

49 NM SE

VFR

AIRPORT REMARKS

Operational remarks

›ACTVT LIRL RWY 10/28 - CTAF.

›FOR CD CTC SIOUX FALLS APCH AT 605-336-8602; WHEN APCH CLSD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

›WILDLIFE ON & INVOF ARPT.

›PRVDD 8/26 IS ABNDD PRIOR TO 10/28 ACTVTN. THRS LCTD TO PRVD MIN 20:1 CLRNC OVER OBSTNS. ALL OBSTN-FREE PRIM SFCS 125 FT EA SIDE OF RWY PRVDD.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗K4P3 on OurAirports

FREQUENTLY ASKED

Does K4P3 have a METAR?

No on-field METAR is issued for K4P3. This page uses the nearest reporting station as a reference.

Does K4P3 have a TAF?

No TAF is issued directly for K4P3. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at K4P3?

K4P3 sits at 1,645 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for K4P3?

No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.

This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.