The best farmer oriented ag link list is probably Tim's Links . Home on the Internet Range is deceptively simple. It will lead you to many interesting sites. Go to the Welcome page for weather information. Click Weather for present local conditions and forecasts.
Regional radar shows live high resolution local radar with no ads, etc.
Click on individual states in National Radar for weather conditions around major cities as well as observing live national radar. New headlines are continually being fed into the News page. One column has world news and the other has strictly ag news. Just click on an interesting headline to read the related story.