FlyBriefly — Aviation Flight Calculator & NOAA METAR

NOAA Aviation Weather Center

Live METAR Briefing

Direct NOAA feed with real-time decoding, crosswind breakdown & density altitude

VFR MVFR IFR LIFR

Quick Pick:

Aviation Weather On-Demand

Enter an airport ICAO code above or tap a Quick Pick airport to view the real-time NOAA METAR, ceiling analysis, and runway crosswind components.

Observed: --:--Z • Just now • Elev: -- ft MSL

VFR

Standard Raw METAR

METAR awaiting input

Decoded Weather Analysis

Wind

—

Awaiting observation

Visibility

—

Awaiting observation

Clouds & Ceiling

—

Awaiting observation

Temp / Dewpoint

—

Awaiting observation

Altimeter / Pressure

—

Awaiting observation

Flight Rules

—

Awaiting observation

Runway Wind Components & Atmosphere

Runway headings map to magnetic degrees (e.g. 18 = 180°, 36 = 360°)

Available Runways

Runway Length (ft) Editable

Field Elevation (ft MSL) MSL

Best Runway

—

Headwind

0 kts

Crosswind

0 kts

Tailwind

0 kts

Pressure Alt

—

Density Alt

—

Weight & Balance Engine

Flight Loading & CG Envelope

Ramp, Takeoff & Landing Center of Gravity calculation with visual envelope boundaries

Tail:

Front Seats (Pilot & Pax)

lbs

Rear Seats

lbs

Baggage Area 1

lbs

Baggage Area 2

lbs

Fuel on Board

gal

Estimated Flight Time

hrs

Aircraft Loading & CG Calculation

Enter occupant, fuel, and baggage loading above, then tap Calculate Weight & Balance to evaluate Center of Gravity against the POH envelope.

Item Station	Weight (lbs)	Arm (in)	Moment (lb·in)

Takeoff CG

—

Landing CG

—

CG Limits

—

Aircraft Operational Limits Check

Max Ramp Weight —

Max Takeoff Weight —

Max Landing Weight —

Takeoff CG Range —

Landing CG Range —

Envelope Status —

Center of Gravity (CG) Envelope Diagram

Takeoff Landing

POH Chart Interpolator

Takeoff & Landing Performance

Interpolates POH charts for current loaded weight, density altitude & runway length

Airport & Atmosphere Standard Sea Level (15°C, 29.92 inHg)

Loaded Aircraft N172SP (C172S)

Selected Runway Unspecified

Awaiting Flight Loading (W&B)

Please calculate your Weight & Balance loading first. The performance interpolator uses your loaded takeoff and landing weights to compute required ground roll and 50-ft obstacle clearance.