WxDecoder

3NH2 Weather Flying Loon Seaplane Base

Nelson, New HampshireElevation 1,400 ftSeaplane base
OFF-FIELD REFERENCE
Nearest report: KEEN · 9 NM SW · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KEEN
WIND
220@4
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
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 10C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly clear, low near 34F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Clear 34 W 4 kt – 0%
Monday Sunny 62/34 W 4 kt – 4%
Tuesday Sunny 49/29 N 4 kt – 0%
Wednesday Sunny 53/37 SW 4 kt – 0%
Thursday Sunny 61/45 SW 9 kt – 5%
Friday Mostly Sunny 63/41 W 9 kt – 4%
Saturday Mostly Sunny 60/44 W 4 kt – 7%
Sunday Partly Sunny then Slight Chance Rain Showers 60 SW 4 kt – 17%

Source: National Weather Service (office GYX). Forecast issued 2257Z.

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 3NH2. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

2 runways

04W/22W
Dimensions
12,000 x 100 ft
Surface
Water
RWY 04W
RWY 22W
15W/33W
Dimensions
1,800 x 100 ft
Surface
Water
RWY 15W
RWY 33W

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
1,400 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2150Z 5:50 PM
Sunrise
1114Z 7:14 AM
Loggable night
2219Z (6:19 PM local) → 1045Z (6:45 AM local)
end of evening to start of morning civil twilight
Position lights required
2150Z (5:50 PM local) → 1114Z (7:14 AM local)
sunset to sunrise (91.209)
Night passenger currency
2250Z (6:50 PM local) → 1014Z (6:14 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

Flying Loon Seaplane Base is in Nelson, New Hampshire. Field elevation 1,400 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSeaplane base
ManagerDANIEL PRAWDZIK
Manager phone603-673-1234
AttendedUNATT
CHARTS & AIRSPACE
ICAO / IATA3NH2
Center (ARTCC)BOSTON
Flight service (AFSS)BANGOR
RegionNew Hampshire
CountryUnited States
Coordinates42.9738, -72.0847
Distance from city1 NM NW
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

3NH2 traffic patterns

2026-06-16 to 2026-06-16, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Tue · Busiest month: Jun

FLEET MIX
Other 100%

Mixed or uncategorized fleet.

TOP AIRCRAFT TYPES
›A33P (Other) · ~1 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

3NH2 has no on-field report. Nearest reporting station: KEEN (9 NM SW, VFR).

KEEN Dillant Hopkins Airport
9 NM SW
VFR
KAFN Jaffrey Airfield Silver Ranch Airport
11 NM S
VFR
KASH Nashua Airport / Boire Field
28 NM SE
VFR
KMHT Manchester-Boston Regional Airport
29 NM E
VFR
KCON Concord Municipal Airport
29 NM NE
VFR
KVSF Hartness State Airport
29 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›PPR.
›WATER RWYS ARE ON NUBANUSIT LAKE.
›AIRSPACE DETERMINATION 2005-ANE-28-NRA.
›FOR CD CTC BOSTON ARTCC AT 603-879-6859.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗3NH2 on OurAirports
FREQUENTLY ASKED
Does 3NH2 have a METAR?
No on-field METAR is issued for 3NH2. This page uses the nearest reporting station as a reference.
Does 3NH2 have a TAF?
No TAF is issued directly for 3NH2. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 3NH2?
3NH2 sits at 1,400 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 3NH2?
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.