PocketGRIB app


PocketGRIB app is an impressive app which is customizable to show; wind direction and strength, wave heights, and pressure etc.

What is GRIB GRIB is a code form used by meteorological centers for storing and exchanging meteorological charts and other patterns of wind, sea state, temperature, etc. In other words, GRIB files are computer generated forecast files. The forecast information is put into a compressed digital, binary format.


PocketGRIB and other apps or navigation software can take the GRIB files and display the information on navigation charts. This enables navigators to see wind directions and predictions along a planned route.

PocketGRIB in iTunes $5.99.

PocketGrib is now also available for Android (as well as iOS) – play.google.com/store/apps/d…nan.pocketgrib


 PocketGrib app Introduction

With PocketGrib you can download, view and analyze global weather data on your iPhone, iPad or Android phone or tablet. Wind, preciptation, pressure, temperature, wave data and more extracted from GRIB files are displayed through our simple interface making it perfect for sailors, windsurfers, and other weather enthusiasts.



Choose your map location and have weather information overlaid Mapped weather can be animated Weather can be viewed as a meteogram (graph) or raw data Configurable download to minimize file sizes (great for roaming) GRIB files can be downloaded to your PC via iTunes Displays online or offline

Pocket Grib downloads and displays the following weather types:

  • Wind speed and direction (10 m above mean sea level)
  • Precipitation (rain, snow etc)
  • Pressure Air temperature
  • Waves
  • Cloud cover
  • Relative humidity
  • CAPE (Convective Atmospheric Potential Energy)

Direct download of GRIB data from NOAA’s GFS (Global Forecast System) model Forecasts up to 8 days

  • Data steps: 3hr, 6hr, 12hr
  • Worldwide Coverage
  • Resolution: 0.5°, 1°, 2°
  • Data updated 4 times a day (every 6 hours)