WxDecoder

US-12939 Weather BK's Landing Seaplane Base

Hayward, WisconsinElevation 1,292 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: KHYR · 6 NM N · 43 min old
Ceiling 9,000 ft, visibility 10 SM, rain.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KHYR
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
9,000 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 calm, visibility 10 SM, temperature 8C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight chance light rain, low near 35F, 36% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Saturday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Chance Light Rain 35 N 4 kt – 36%
Monday Mostly Cloudy then Slight Chance Light Rain 49/38 NE 4 kt – 86%
Tuesday Rain Showers 60/46 SE 13 kt 22 kt 81%
Wednesday Chance Rain Showers 67/43 S 9 kt 22 kt 60%
Thursday Slight Chance Rain Showers then Mostly Sunny 62/37 NW 4 kt – 23%
Friday Chance Rain Showers 63/43 E 4 kt – 61%
Saturday Showers And Thunderstorms Likely 62/42 SE 4 kt 17 kt 61% Thunderstorms in the forecast
Sunday Slight Chance Rain Showers 60 W 9 kt 17 kt 24%

Source: National Weather Service (office DLH). Forecast issued 0235Z.

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
Crosswind calculator
No runway layout is available for US-12939. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 5,000 ft

06W/24W
Dimensions
2,500 x 500 ft
Surface
Water
RWY 06W
RWY 24W

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

FIELD CONDITIONS

Field elevation

Field elevation
1,292 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2303Z 6:03 PM
Sunrise
1237Z 7:37 AM
Loggable night
2333Z (6:33 PM local) → 1206Z (7:06 AM local)
end of evening to start of morning civil twilight
Position lights required
2303Z (6:03 PM local) → 1237Z (7:37 AM local)
sunset to sunrise (91.209)
Night passenger currency
0003Z (7:03 PM local) → 1137Z (6:37 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

BK's Landing Seaplane Base is in Hayward, Wisconsin. Field elevation 1,292 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerBJORN KNUDSEN
Manager phone3072620724
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATAUS-12939
SectionalGREEN BAY
Center (ARTCC)MINNEAPOLIS
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates45.9317, -91.4719
Distance from city6 NM S
SERVICES & LIGHTING
Control towerNon-towered
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

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

AIRCRAFT ACTIVITY

Traffic patterns

Aircraft activity data is not available for this airport yet.

NEARBY AIRPORTS

Weather reference stations

US-12939 has no on-field report. Nearest reporting station: KHYR (6 NM N, VFR).

KHYR Sawyer County Airport
6 NM N
VFR
KRPD Rice Lake Regional Airport - Carl's Field
33 NM SW
VFR
KASX John F Kennedy Memorial Airport
44 NM NE
VFR
KSUW Richard I Bong Memorial Airport
52 NM NW
VFR
KDLH Duluth International Airport
62 NM NW
VFR
KOEO L O Simenstad Municipal Airport
63 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›NORSKAIR@GMAIL.COM.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗US-12939 on OurAirports
FREQUENTLY ASKED
Does US-12939 have a METAR?
No on-field METAR is issued for US-12939. This page uses the nearest reporting station as a reference.
Does US-12939 have a TAF?
No TAF is issued directly for US-12939. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at US-12939?
US-12939 sits at 1,292 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for US-12939?
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.