ATIS Alerts

Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base (18FL) Area Aviation Weather & Runway Winds

Aviation weather near Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base in Inverness, FL, decoded from the nearest reporting station (KINF) — conditions, runway crosswinds, and free Telegram airport alerts.

Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base (18FL) is a seaplane base in Inverness, FL. 18FL has no weather station of its own — conditions here are decoded from KINF, about 2 nm away, the nearest reporting station, and local conditions can differ. Its 2 runways (4W, 22W) — longest 3,700 ft — are checked against the current wind in the crosswind table below. The nearest TAF is issued for KLEE. Track it in the ATIS Alerts Telegram bot to get alerts read from KINF, the station this page is based on.

VFR
Observed 0335Z (11:35 PM EDT)live · refreshes every 60s

No weather station at this airport — showing the nearest station KINF, 2.2 nm away.

Wind
190° 3 kt
Visibility
10+ sm
Ceiling
Unlimited
Altimeter
29.88"
Temp / Dew
26°C / 79°F
dew 26°C

Wind from the south (190°) at 3 kt, visibility 10+ statute miles, no cloud data, temperature 26°C (79°F), altimeter 29.88 inHg. Conditions are Visual Flight Rules (VFR).

Raw METAR
METAR KINF 290335Z AUTO 19003KT 10SM CLR 26/26 A2988 RMK AO2

What changed at KINF (nearest station)?

Since the 0315Z (11:15 PM EDT) report — compared automatically against the latest METAR.

  • Visibility moved from 7 SM to 10 SM.

This is exactly what ATIS Alerts watches for you — get a Telegram message when 18FL's weather changes, free →

Current pilot readout for 18FL

Based on the nearest station (KINF), 18FL is currently VFR with winds from 190° at 3 knots, visibility 10+ statute miles, and no ceiling reported. The strongest crosswind component is currently on runway 4W, about 1 knots. Density altitude is approximately 1,400 ft (field elevation 38 ft). 18FL does not publish a TAF — the nearest TAF station is KLEE, about 27 nm away.

⚠️ Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.

New to aviation weather? How to read a METAR → · What VFR/MVFR/IFR mean → · Decode any METAR/TAF → · Density altitude calculator →

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Runway wind check

Estimated head/tailwind and crosswind for each runway end from the current reported wind.

Use this section to quickly compare current wind alignment across available runways at 18FL. This is intended as a planning aid only and should not replace official performance calculations or pilot judgment.

RunwayHead / TailCrosswind
4WFAV3 kt tail1 kt left
22W3 kt tail1 kt left

Open the crosswind calculator — try your own wind and runway numbers →

24-hour trend

Wind, ceiling and flight category over the last 24 hours.

Wind (kt)Gusts (kt)Bottom strip — flight category:VFRMVFRIFRLIFRNo report
061203Z15Z03Z

Over the last 24 h: wind 03 kt, ceiling 9,500 ftunlimited.

18FL weather radar

Live NEXRAD + lightning, with a 4-hour future-radar forecast — drag to pan, tap ⚡ to toggle lightning.

Live weather radar around Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base in Inverness, FL: the NOAA/NWS NEXRAD composite updates about every five minutes, with NOAA lightning strike density overlaid. The loop plays the past 50 minutes, then continues into a future-radar forecast (+1 to +4 hours, NOAA HRRR model) so you can see where precipitation around 18FL is headed.

Loading…
Loading radar…

Radar: NOAA/NWS via IEM · Forecast: NOAA HRRR · Lightning: NOAA · Map © OpenStreetMap © CARTO

Forecast frames (amber label) are HRRR model guidance, not observed radar. Lightning strike density appears as a blue-white glow when strikes are detected in view. Radar and lightning coverage are limited in parts of Alaska, Hawaii, and offshore areas. Not for navigation.

Pilot reports (PIREPs) within 100 NM of 18FL

Reported by pilots in flight over the past 6 hours — via aviationweather.gov.

PIREP0244Z (10:44 PM EDT) · 63 NM W of 18FL · 30,000 ft MSL · A321
continuous light turbulence
Show raw report
PIE UA /OV PIE320060/TM 0244/FL300/TP A321/TB CONS LGT
PIE UAHeader — reporting station and UA: a routine pilot report.
OV PIE320060Location — fix or navaid, optionally with a radial and distance in NM.
TM 0244Reported at 02:44 UTC.
FL300Altitude: 30,000 ft MSL.
TP A321Aircraft type reporting.
TB CONS LGTTurbulence: continuous light.
PIREP0111Z (9:11 PM EDT) · 55 NM E of 18FL · during climb · C172
Show raw report
ORL UA /OV ORL/TM 0111/FLDURC/TP C172/WX 10SM/RM SMOOTH
ORL UAHeader — reporting station and UA: a routine pilot report.
OV ORLLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0111Reported at 01:11 UTC.
FLDURCReported during climb.
TP C172Aircraft type reporting.
WX 10SMWeather and flight visibility observed.
RM SMOOTHRemarks.
PIREP0104Z (9:04 PM EDT) · 82 NM N of 18FL · 26,000 ft MSL · A321
Show raw report
LCQ UA /OV LCQ/TM 0104/FL260/TP A321/TB NEG
LCQ UAHeader — reporting station and UA: a routine pilot report.
OV LCQLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0104Reported at 01:04 UTC.
FL260Altitude: 26,000 ft MSL.
TP A321Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0042Z (8:42 PM EDT) · 83 NM SW of 18FL · 35,000 ft MSL · E545
continuous light chop 35,000–32,000 ft turbulence
Show raw report
PIE UA /OV PIE250030/TM 0042/FL350/TP E545/TB CONS LGT CHOP 350-320
PIE UAHeader — reporting station and UA: a routine pilot report.
OV PIE250030Location — fix or navaid, optionally with a radial and distance in NM.
TM 0042Reported at 00:42 UTC.
FL350Altitude: 35,000 ft MSL.
TP E545Aircraft type reporting.
TB CONS LGT CHOP 350-320Turbulence: continuous light chop 35,000–32,000 ft.
PIREP0042Z (8:42 PM EDT) · 61 NM S of 18FL · 35,000 ft MSL · B38M
continuous light chop turbulence
Show raw report
SRQ UA /OV SRQ358027/TM 0042/FL350/TP B38M/TB CONS LGT CHOP
SRQ UAHeader — reporting station and UA: a routine pilot report.
OV SRQ358027Location — fix or navaid, optionally with a radial and distance in NM.
TM 0042Reported at 00:42 UTC.
FL350Altitude: 35,000 ft MSL.
TP B38MAircraft type reporting.
TB CONS LGT CHOPTurbulence: continuous light chop.
PIREP0028Z (8:28 PM EDT) · 51 NM NE of 18FL · 18,000 ft MSL · A321
Show raw report
OMN UA /OV OMN270020/TM 0028/FL180/TP A321/TB NEG
OMN UAHeader — reporting station and UA: a routine pilot report.
OV OMN270020Location — fix or navaid, optionally with a radial and distance in NM.
TM 0028Reported at 00:28 UTC.
FL180Altitude: 18,000 ft MSL.
TP A321Aircraft type reporting.
TB NEGTurbulence: none reported.
PIREP0022Z (8:22 PM EDT) · 57 NM E of 18FL · 1,000 ft MSL · B737
Show raw report
MCO UA /OV MCO360003/TM 0022/FL010/TP B737/RM SMOTTH
MCO UAHeader — reporting station and UA: a routine pilot report.
OV MCO360003Location — fix or navaid, optionally with a radial and distance in NM.
TM 0022Reported at 00:22 UTC.
FL010Altitude: 1,000 ft MSL.
TP B737Aircraft type reporting.
RM SMOTTHRemarks.
PIREP0021Z (8:21 PM EDT) · 69 NM NE of 18FL · 26,000 ft MSL · B350
Show raw report
OMN UA /OV OMN/TM 0021/FL260/TP B350/TB NEG
OMN UAHeader — reporting station and UA: a routine pilot report.
OV OMNLocation — fix or navaid, optionally with a radial and distance in NM.
TM 0021Reported at 00:21 UTC.
FL260Altitude: 26,000 ft MSL.
TP B350Aircraft type reporting.
TB NEGTurbulence: none reported.

⚠️ PIREPs are unverified pilot reports. Not for operational use — conditions change between reports.

Recent aviation weather trends at 18FL

From ATIS Alerts' hourly weather history.

Over the past 24 hours, the nearest station KINF reported mostly VFR across 72 observations, with 7 flight-category changes. The lowest ceiling was 1,400 ft. Wind most often came from the W.

Last 24 hours
VFR 75%MVFR 25%
Wind avg/max: 3/7 kt
Max gust:
Lowest ceiling: 1,400 ft
Lowest vis:
Prevailing wind: W
Category changes: 7

Most recent change: MVFRVFR

Last 7 days
VFR 76%MVFR 24%
Wind avg/max: 2/11 kt
Max gust: 15 kt
Lowest ceiling: 1,400 ft
Lowest vis: 4 sm
Prevailing wind: S
Category changes: 38

Most recent change: MVFRVFR

Active Runway - past 30 days
4W/22W
100%

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Airport facts

Reference data from the OurAirports dataset.

Type
Seaplane base
FAA LID
18FL
City
Inverness
State
Florida
Country
United States
Elevation
38 ft
Coordinates
28.8399, -82.3168
Runways
2
Longest runway
3,700 ft
Weather reporting
Nearest station KINF
TAF
Nearest KLEE
Time zone
America/New_York
Next sunset
20h 34m

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Nearby airports

Compare nearby METAR/TAF stations within 25, 50 and 100 NM before departure or arrival.

RC flying fields nearby

AMA model-aircraft club fields around this airport — live wind, crosswind & flyability on each page.

All RC flying fields →

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18FL weather — frequently asked

What runways are available at 18FL?+

18FL has 2 runways — 4W, 22W; the longest is 3,700 ft. This page computes the live crosswind for each runway end from the current wind.

Where does the weather shown for 18FL come from?+

Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base does not have its own weather station. Conditions shown here come from the nearest reporting station, KINF, about 2 nm away — close enough for situational awareness, but local conditions at 18FL can differ.

Does 18FL have a TAF?+

No — 18FL does not publish its own TAF. The nearest TAF station is KLEE, about 27 nm away.

Does 18FL broadcast D-ATIS?+

No — 18FL does not broadcast D-ATIS. Alerts for 18FL from the ATIS Alerts bot (@atisalerts_bot) are based on its METAR (via the nearest reporting station) instead.

Pilot PIREPs for Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base (18FL)

Community-submitted

Community-submitted airport notes from pilots about runway conditions, wildlife, FBOs, fuel, turbulence, ramp access, and local tips.

Read recent community-submitted pilot notes for Lake Henderson Tsala Apopka Chain of Lakes Seaplane Base, including runway conditions, wildlife activity, FBO/fuel notes, turbulence, ramp access, and local airport tips.

⚠️ Pilot PIREPs on ATIS Alerts are community-submitted airport notes for situational awareness only. They are not official FAA PIREPs, NOTAMs, weather briefings, airport advisories, or flight-planning guidance. Always verify with official FAA/NWS sources, airport management, ATC, and current publications.

No Pilot PIREPs have been submitted for 18FL yet. Recently flew here? Help the next pilot by leaving a quick airport note.

Pilot PIREPs are community pilot notes for situational awareness only — not official FAA PIREPs or advisories. Verify with official sources. Notes are moderated before they appear; helpful marks and reports help us keep them useful.

From the ATIS Alerts team

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