WxDecoder

TN02 Weather TVA Watts Bar Nuclear Plant Heliport

Dayton, TennesseeElevation 737 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KMMI · 17 NM SE · 28 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMMI
WIND
Calm
no steady wind
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 visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly clear, low near 45F, 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 45 0 kt – 0%
Monday Mostly Sunny 72/47 0 kt – 0%
Tuesday Mostly Sunny 75/48 0 kt – 0%
Wednesday Partly Sunny 73/47 0 kt – 0%
Thursday Sunny 75/49 0 kt – 0%
Friday Mostly Sunny 77/54 0 kt – 6%
Saturday Slight Chance Rain Showers 76/57 0 kt – 42%
Sunday Rain Showers Likely 74 S 9 kt – 56%

Source: National Weather Service (office MRX). Forecast issued 0342Z.

Radar

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

OUR HEADSET PICK · NOT SPONSORED

DC

David Clark DC ONE-X

Not sponsored, just the headset we'd buy ourselves: the DC ONE-X, with hybrid noise canceling, Bluetooth, and 30+ hour battery. And David Clark's A+ customer service is the real reason we recommend them.

Visit David Clark
RUNWAYS & WIND
Crosswind calculator
No runway layout is available for TN02. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway

02/20
Dimensions
1,850 x 80 ft
Surface
Turf
RWY 02
RWY 20

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
737 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2251Z 6:51 PM
Sunrise
1155Z 7:55 AM
Loggable night
2317Z (7:17 PM local) → 1129Z (7:29 AM local)
end of evening to start of morning civil twilight
Position lights required
2251Z (6:51 PM local) → 1155Z (7:55 AM local)
sunset to sunrise (91.209)
Night passenger currency
2351Z (7:51 PM local) → 1055Z (6:55 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

TVA Watts Bar Nuclear Plant Heliport is in Dayton, Tennessee. Field elevation 737 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
CHARTS & AIRSPACE
ICAO / IATATN02
Center (ARTCC)MEMPHIS
Flight service (AFSS)NASHVILLE
RegionTennessee
CountryUnited States
Coordinates35.6009, -84.7962
Distance from city3 NM E
SERVICES & LIGHTING
Control towerNon-towered
UNICOM122.950
FREQUENCIES

Communications

122.950
UNICOM
UNICOM

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

TN02 has no on-field report. Nearest reporting station: KMMI (17 NM SE, VFR).

KMMI McMinn County Airport
17 NM SE
VFR
KRKW Rockwood Municipal Airport
20 NM N
VFR
KCSV Crossville Memorial Airport Whitson Field
25 NM NW
VFR
KCHA Chattanooga Metropolitan Airport (Lovell Field)
39 NM SW
VFR
KTYS McGhee Tyson Airport
41 NM E
VFR
KRNC Warren County Memorial Airport
51 NM W
VFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC ATLANTA ARTCC AT 770-210-7692.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗TN02 on OurAirports
FREQUENTLY ASKED
Does TN02 have a METAR?
No on-field METAR is issued for TN02. This page uses the nearest reporting station as a reference.
Does TN02 have a TAF?
No TAF is issued directly for TN02. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at TN02?
TN02 sits at 737 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for TN02?
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.