WxDecoder

6FL1 Weather Mayo Clinic Heliport

Jacksonville, FloridaElevation 15 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KCRG · 6 NM NW · 11 min old
Ceiling 5,500 ft, visibility 10 SM, gusts to 23 kt.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KCRG
WIND
030@10
gust 23 kt
VISIBILITY
10 SM
16.1 km
CEILING
5,500 ft
lowest BKN/OVC
ACTIVE NWS ALERTS

Active weather alerts

Coastal Flood WarningSevere · Expected · Likely
25 0747Z to 28 0900Z
Coastal Nassau; Coastal Duval; Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
* WHAT...For the Coastal Flood Warning, significant coastal flooding around times of high tide. For the High Surf Advisory, large breaking waves of 8 to 10 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Northeast Florida Beaches. * WHEN...For the Coastal Flood Warning, until 5 AM EDT Wednesday. For the High Surf Advisory, until 2 AM EDT Wednesday. For the High Rip Current…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current StatementModerate · Expected · Likely
25 0747Z to 28 0600Z
Coastal Nassau; Coastal Duval; Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
* WHAT...For the Coastal Flood Warning, significant coastal flooding around times of high tide. For the High Surf Advisory, large breaking waves of 8 to 10 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Northeast Florida Beaches. * WHEN...For the Coastal Flood Warning, until 5 AM EDT Wednesday. For the High Surf Advisory, until 2 AM EDT Wednesday. For the High Rip Current…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Wind AdvisoryModerate · Expected · Likely
25 0022Z to 26 0000Z
Inland Flagler; Coastal Nassau; Coastal Duval; Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns; Northern Inland St. Johns; Southern Inland St. Johns; Coastal Glynn; Coastal Camden
* WHAT...Northeast winds 15 to 25 mph with gusts up to 40 mph. * WHERE...In Florida, Coastal Duval, Coastal Flagler, Coastal Nassau, Inland Flagler, Northeast Coastal St. Johns, Northern Inland St. Johns, Southeast Coastal St. Johns, and Southern Inland St. Johns Counties. In Georgia, Coastal Camden and Coastal Glynn Counties. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Gusty winds will blow ar…
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.
High Surf AdvisoryMinor · Expected · Likely
25 0747Z to 28 0600Z
Coastal Nassau; Coastal Duval; Coastal Flagler; Northeast Coastal St. Johns; Southeast Coastal St. Johns
* WHAT...For the Coastal Flood Warning, significant coastal flooding around times of high tide. For the High Surf Advisory, large breaking waves of 8 to 10 feet. For the High Rip Current Risk, dangerous rip currents. * WHERE...Northeast Florida Beaches. * WHEN...For the Coastal Flood Warning, until 5 AM EDT Wednesday. For the High Surf Advisory, until 2 AM EDT Wednesday. For the High Rip Current…
Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.

Alerts from the National Weather Service. For situational awareness only; always confirm against an official briefing.

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 13 kt, gusting 24 kt, visibility 9 SM, temperature 21.7C. Treat this as supplemental, not an aviation observation. Forecast suggests sunday chance rain showers, high near 74F, low near 67F, 52% chance of precipitation. Key risks: strong winds in the forecast; thunderstorms in the forecast.

PILOT WEATHER NOTES
Strong winds in the forecastWeather.gov
Sunday: winds up to 31 kt. Re-check crosswind components closer to departure.
Thunderstorms in the forecastWeather.gov
Thursday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Sunday Chance Rain Showers 74/67 NE 21 kt 31 kt 52% Strong winds in the forecast
Monday Chance Rain Showers 75/67 NE 20 kt 29 kt 25%
Tuesday Mostly Sunny 78/67 NE 17 kt – 14%
Wednesday Mostly Sunny then Slight Chance Rain Showers 78/69 NE 17 kt – 38%
Thursday Chance Showers And Thunderstorms 76/67 NE 17 kt – 53% Thunderstorms in the forecast
Friday Slight Chance Rain Showers 76/67 NE 17 kt – 20%
Saturday Slight Chance Rain Showers 77 NE 13 kt – 20%

Source: National Weather Service (office JAX). Forecast issued 0800Z.

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 6FL1. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 40 ft

H1
Dimensions
40 x 40 ft
Surface
Concrete
RWY H1

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
15 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2245Z 6:45 PM
Sunrise
1134Z 7:34 AM
Loggable night
2310Z (7:10 PM local) → 1110Z (7:10 AM local)
end of evening to start of morning civil twilight
Position lights required
2245Z (6:45 PM local) → 1134Z (7:34 AM local)
sunset to sunrise (91.209)
Night passenger currency
2345Z (7:45 PM local) → 1034Z (6:34 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

Mayo Clinic Heliport is in Jacksonville, Florida. Field elevation 15 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerJOHN A. MUHLER JR.
Manager phone(904) 953-6731
AttendedIREG
CHARTS & AIRSPACE
ICAO / IATA6FL1
SectionalJACKSONVILLE
Center (ARTCC)JACKSONVILLE
Flight service (AFSS)GAINESVILLE
RegionFlorida
CountryUnited States
Coordinates30.2649, -81.4413
Distance from city13 NM SE
SERVICES & LIGHTING
Control towerNon-towered
UNICOM123.050
FREQUENCIES

Communications

123.050
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

6FL1 has no on-field report. Nearest reporting station: KCRG (6 NM NW, VFR).

KCRG Jacksonville Executive at Craig Airport
6 NM NW
VFR
KNRB Naval Station Mayport / Admiral David L McDonald Field
8 NM N
UNKNOWN
KNIP Jacksonville Naval Air Station (Towers Field)
13 NM W
MVFR
KJAX Jacksonville International Airport
19 NM NW
MVFR
KSGJ Northeast Florida Regional Airport
19 NM S
VFR
KVQQ Cecil Airport
23 NM W
MVFR
AIRPORT REMARKS

Operational remarks

›FOR CD CTC JACKSONVILLE APCH AT 904-741-0284.
›EMAIL - MUHLER.JOHN@MAYO.EDU
›PRVDD PVT USE ONLT & VFR OPS ONLT; TKOF AND LNDG AREA MARKED; WND INDICATOR MAINTAINED; LNDG AREA CONSTRUCTED IN ACCORDANCE W/FAA AC; ALL APCH/DEP OPNS ARE CONDUCTED IN AN AREA FM 250-080 DEG CLOCKWISE; TKOF AREA GRADIENT CONFORMS TO STDS.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗6FL1 on OurAirports
FREQUENTLY ASKED
Does 6FL1 have a METAR?
No on-field METAR is issued for 6FL1. This page uses the nearest reporting station as a reference.
Does 6FL1 have a TAF?
No TAF is issued directly for 6FL1. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 6FL1?
6FL1 sits at 15 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 6FL1?
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.