Kairos for Mac

From Lightsoft:

Kairos is a weather graphing and monitoring application for Mac OS X 10.2 and later. Kairos records the weather conditions for up to 3 locations you specify and graphs the data. Kairos can be programmed with alerts that can send out emails and run scripts when triggered. Kairos can speak the weather and display current conditions in the dock.

• Monitoring of up to three locations.
• 28 days storage and graphing of temperature, dew point, wind speed and barometric pressure.
• Can graph all three locations simultaneously, or any selection of locations.
• Text based XML data format.
• Macro replacement of text in alert email text.
• The ability to launch apple scripts/applications when triggered.
• Two sources of weather data - weather.com and The Weather Underground.
• Three pre-programmed alerts - ice, rain and clear sky.
• Unlimited number of custom alerts.
• In-built test system for custom alerts.
• Programmable dock icon update time.
• Independent units for each of the four main data types.
• Speech of any of the three locations.
• Daily data email; sends tab-delimited data email for any or all locations.
• Much improved location look-up over version 1.xx.
• Can send a daily 'Comfort' email.
• Auto import of Kairos version 1 data on first launch.

Kairos 2 is a free upgrade for existing version 1.xx owners. Kairos 2 will auto-import any existing data set and registration information when it is first run.