How to download offshore grib weather files

You will need to understand the symbology. This site uses Akismet to reduce spam. Learn how your comment data is processed. Email address:. SailingEurybia is a WordPress site. No Internet? Use a Radio! Email Access via HF Radio. GPS for your Laptop. What is a GRIB file? Like this: Like Loading Notify of. Adrena is a company providing a large range of products - Octopus, First, Standard and Pro to the world of sailing. Thanks to a complete and progressive offer that fits any level of sailing, our software satisfies the amateur through to professional teams alike.

Share Facebook Twitter Linkedin. Iridium and Inmarsat fit the better to navigation as they are the only ones to cover entire world except the poles for Inmarsat Even if every provider offer prepaid cards or subscription, in both cases, it is necessary to choose between a standard SIM Card or Skyfile: When you will choose your Sim card Iridium or Inmarsat, you will have the choice between the standard format Iridium or Inmarsat and the format Skyfile sold by Astrium.

Direct downloading The direct downloading uses the internet connection at a speed of around 10Kps, so it allows downloading a 60Ko file in a few minutes in theory. Example of a request A : weather mailasail. Written by Adrena Adrena is a company providing a large range of products - Octopus, First, Standard and Pro to the world of sailing. View Cart Checkout Continue Shopping. Each of these messages is shown below. Make sure the Fax Mode icon button is selected circled in orange at the upper left of the image below.

Then it will automatically start drawing the weather fax once it hears the START signal part of the fax signal. After the fax is complete and the system hears the STOP signal the graphic will be saved to the Inbox. You can also override the start and stop with the green and red buttons at the right. Once the fax is complete and has stopped automatically, or by you selecting the red button, the fax image will be sent as a file attachment to a new message in your inbox.

Select the main Airmail window and select the inbox. Unlike your normal internet email program the Airmail message creation is separate from sending the message. This is because the process is much slower than connecting to the internet and sending a messages. So you want to have all your messages created and waiting in the Outbox before Connecting to the shore radio station using the HF Terminal to send the messages. Once you are connected to the shore station messages others have sent to you will be picked up after your own messages are sent and will show up in the InBox.

The basic view you will usually see when you open the Airmail program is the email folder view — on the left will be folders like Inbox and Outbox and in the. The process for standard email messages is open a New Message, set the To address, write the message, Post the message.

Then all messages in the Outbox will be Sent. The weather data file can either be viewed stand-alone by double-clicking the attachment when it is received, or by moving it to your desktop and pointing your Navigation software, such as OpenCPN, to the file.

Your navigation program will display the weather symbols overlaid on your chart system. You can sent an email to query Saildocs. You will need to send out one email with the request, then get back on a few minutes later to receive the reply with the GRIB file. Note that these files can get VERY large so only request the data you need. Once the email with the attached result file is used you can open the file directly or move the file to your desktop and open it with your navigation program like OpenCPN if you want to see the weather displayed on top of your chart and current GPS position.

Click on the Graphical Picker Icon in the tool bar as shown in the image below. First a map will come up centered on your current GPS position. Drag the corners of the blue box to specify the area that you want to receive weather data for. Then a dialog box will pop up that will allow you to set the rest of the parameters. When you have specified everything that you want, check the Approx size indicator in the bottom left of the dialog box.

Then if that looks ok select the Send button. This creates an email and puts it in the Outbox. Then you will need to.

Catalogs are pre-formatted data packages and there is lots of weather information available. Explore the possibilities by going to the Window menu, select Catalog and looking around.

One of the useful things to use the catalog for is to update the ham frequency lists. Stations go inactive and others sign on, there are changes in the complete list from month to month. I try to remember to update several times a year.