Download Airmar WeatherCaster Software and Apps


The WeatherCaster PC software provides viewing displays for all WeatherStation® instrument data. WeatherStation data may be custom configured using the advanced setup menu. Firmware in an Airmar sensor may also be updated using the flash update program within the advanced setup menu. Click on the link below to download the WeatherCaster PC software. The download (113MB) could take up to 30 minutes depending on your internet connection. When the download is complete, right click on the zip folder and select extract all. Open the new folder and double click on the launch.exe file.

Follow the prompts to install the software application. You must also install either the 32 bit or 64 bit USB drivers. After the WeatherCaster PC software is installed, right click on the WeatherCaster icon and select properties. Go to the compatibility tab and select run application as administrator. You software is now ready for use.

Download WeatherCaster™ Software 3.005

Download the OnSiteWX App

onsitewx app

Airmar is pleased to launch the OnSiteWX app which will make much of the functionality of our WeatherCaster PC software available on iPhone, iPad, and iPod smart phones running iOS software. By displaying data sent from an NMEA2000® or NMEA0183 network over a WiFi adapter connected to the network, OnSiteWX gives you easy access to data at sea or on land on your hand-held mobile device 24 hour a day. OnSiteWX is easy to use, customizable to your preferred settings, and allows for connectivity to many popular WiFi adapters.

For NMEA2000 networks with single or dual engine interfaces, additional engine, fuel and tank gauges are available through an in-app purchase.

This app is for the iPad, iPad Mini, iPhone and iPod Touch.

Download the OnSiteWX app from the iTunes store now

Download the iNstall App from Gemeco

onsitewx app

iNstall is a marine installer’s virtual toolbox – providing instant access to many of Gemeco’s technical resources and diagnostic tools so that you can get the job done right—the first time. Marine electronics dealers and repair specialists will appreciate the ability to solve installation, wiring and product selection issues while onboard.

Download the iNstall app from the iTunes store now

Download Firmware for Airmar Sensors (internal software)


Download the appropriate firmware for your Airmar sensor by clicking on the links below. WeatherCaster™ PC Software must already be installed on your PC in order to flash update an Airmar sensor. If WeatherCaster PC software is not installed, click on the download WeatherCaster Software link above. To flash update the WeatherStation or any other Airmar sensor, go to the "Advanced Setup Menu" in the top right corner of the screen and select the "Update Flash" tab. Press the "Select File" button and highlight the specific file based on the model you have installed (100WX, 110WX, 150WX, or 200WX). The file name will look like "" Click the "Open" button. Wait several seconds as the software prepares to update flash the Airmar sensor. Click the "Program" button when it becomes available.

NOTE: The process takes about 5 minutes.
Do NOT press any buttons until the update is complete.

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