Mac Apps for Weather

Radar Live: NOAA doppler radar loop & 7-day national weather forecast (pro version)
$8.99

Weather Dock: Accurate desktop forecast report
Free

WeatherBug - Weather Forecasts and Alerts
Free

Weather Widget: Desktop forecast
Free

Weather HD: Forecast, Live Wallpaper, Screensaver
Free

PredictWind Offshore
Free
The Weather Channel Mac Widget
Free

Meteo
Free

Orbis
$1.99

WeatherSnoop
Free to try

YoWindow Weather
Free

Wx
$9.99

Seasonality Core
Free to try

WeatherMan
Free to try
WeatherMin
Free to try

WeatherTracker
Free to try

Plus for The Weather Channel
$1.99

Degrees
Free

Weather Now
Free to try
Swackett
$2.99

Clear Day
$1.99

WeatherSimple
Free

WeatherCat
Free to try

Social Weather
Free