NOAA/National Centers for Environmental Information
NOAA's Weather and Climate Toolkit

Web Start Installation

The application will update automatically when a new version is available.

Stable release (Version 3.7.9)

Older Versions / New Features

BETA release (Version 4.0.2)

NOAA Big Data Project, MRMS Support, Point Subset, much more...

Stand-Alone Download

A portable zip file containing an executable (Windows), app bundle (Mac) or shell script (Unix). This is not an installer, just download, unzip and double-click to run.

  Windows    STABLE (Version 3.7.9)   |   BETA (Version 4.0.2)
  Mac OS/X    STABLE (Version 3.7.9)   |   BETA (Version 4.0.2)
  Unix/Linux    STABLE (Version 3.7.9)   |   BETA (Version 4.0.2)

Installation Questions: (Win) / (Mac) / (Unix) / (Batch)

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Older Versions   /   New Features   /   FAQ   /   Tutorials

Example Data

Drag and drop the following data links onto the Weather and Climate Toolkit:


Please view the requirements page for more information on Java Web Start or the Frequently Asked Questions (FAQ) page for general questions.

Java Web Start

Java Web Start is a built-in Java feature allowing applications to be launched over the web. The application may be integrated into the user's desktop and run without using this website. New versions will be automatically downloaded as they are available. For more information about Java Web Start, visit the Java Web Start Webpage.