ForeFlight
ForeFlight provides graphical views and alerts for the weather at your airport, not just text reports, so you can see the weather and quickly decide whether to fly.
http://foreflight.com/downloads/ForeFlight_setup.exe - 16Mb - Download - Screenshot

Weather4you
Weather4You announces a new desktop weather forecast software - a free download that provides instant forecasts on demand. The Weather4You software provides current conditions in quick-read numbers and icons on the desktop, plus a summary report from the nearest weather monitoring station is... Conditions reported include: Sky conditions Temperature Wind direction Wind speed Precipitation Visibility All this happens without having to open a browser window, or search a website for the information.
http://www.weather4you.info/weathersetup.exe - 339Kb - Download - Screenshot

WeatherAloud
WeatherAloud is the talking software for your PC that brings you the weather as you've never heard it before. It's like having a personal weatherman at your service. These days the weather means a lot more than just what's outside your door, so WeatherAloud brings you forecasts and conditions... With frequent updates, current temperature in your system tray and complete control over when and what you hear, WeatherAloud helps you stay on top of the weather in your world. ... Available with exciting premium voices from AT&T, Cepstral and NeoSpeech to add amazing personality to your PC.
http://dl.downloadhosting.com/download/nextup/WeaAl160.exe - 4Mb - Download - Screenshot

mce Portal
mce Portal turns your Microsoft Media Center PC into an information center with rss news, weather, movie times, sudoku, tetris, horoscopes and more. With updates every five minutes you are always in touch with the latest news and local weather.
http://www.mcelabs.com/files/mceportal.msi - 451Kb - Download - Screenshot

Weather Signature
WeatherSig is a fun tool that allows you to display your city weather conditions in your email signature for many popular mail programs. Your signature can be inserted manually or automatically into outgoing messages for Outlook Express, Mozilla Thunderbird and more. ... It becomes habit forming checking each email they send to you, you'll want to see what their weather is currently like, just as they like looking at your weather! ... Low memory use, designed from the ground up to be compact Configurable Windows start-up options Minimize to tray ability Weather data from the most...
http://www.weathersig.com/files/weathersig-setup.exe - 2Mb - Download - Screenshot

DesktopForecast
DesktopForecast puts current local weather in your taskbar. It is easy to use and does not get in the way with advertising or a complex user interface. Just glance at your taskbar to see current conditions and temperature for your zipcode. Download the free trial version and see if you don't...
http://www.DesktopForecast.com/DesktopForecast2.exe - 166Kb - Download - Screenshot

NavTools Meteo
Small and very easy to use application for retrieving worldwide weather charts, satellite images, radar, and hurricane information from Internet. NavTools Meteo uses ftp to download the raw data directly from major weather servers, resulting in a much faster and more efficient download than via... If no direct tcp/ip online connection is available, files can be ordered by email instead.
http://www.navtools.nl/download/n2m414DR.exe - 1Mb - Download - Screenshot

EarthBrowser
EarthBrowser is an innovative earth simulation that combines an easy to navigate 3 dimensional globe with real-time weather conditions and 7 day forecasts for thousands of locations. Live earthquakes, webcams, volcanoes and current cloud formations are also featured. ... Great educational tool, a must have for avid weather watchers! ... A screen saver option lets it take over your desktop with a gorgeous image when you are away from your computer.
http://download.earthbrowser.com/earthbrowser2.10.0.dmg - 10Mb - Download - Screenshot

PlainSight Desktop Calendar
Do you often look for wallpaper calendar here and there? Or make it yourself by some professional image tools with hard work? Now PlainSight Desktop Calendar makes things easy. It offers great looking calendar which can be full integrated with your favorite wallpaper. ... It can get 7-day weather forecasts from National Weather Service. ... Weather forecast is another useful feature. ... When you move mouse to calendar, all the information of a day (weather, appointment, holiday, etc) shows in plain sight.
http://www.desksware.com/files/setup.exe - 3Mb - Download - Screenshot

FishByte
FishByte can help anglers and hunters to find lunar peaks for any date and location, when fish bite and game move more actively. It factors in the user's free days, free hours during the day, holiday schedule, fish or game behaviour (separately), the sun and moon positions and moon phase, and... It looks up latitude and longitude data and weather automatically.
http://www.HeuristicResearch.com/download/fishbytesetup.exe - 3Mb - Download - Screenshot