• The Weather Channel   
  
  Contains information and maps of current conditions, U.S. doppler radar, U.S. satellite pictures, International satellites, jet stream forecasts, health and allergies, severe weather, travel conditions and more.
  http://www.weather.com/weather/maps/
  
   Enter a Zip Code or City
   
• Sunrise & Sunset Times   
  
  Get the exact time for sunrise or sunset in your area on any given day. Also has information regarding the moon. From the United States Naval Observatory's Astronomical Applications Department.
  http://aa.usno.navy.mil/AA/
  Day:  01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   Month:  January February March April May June July August September October November December   Year: 
  City:   State:  Choose State Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware D.C. Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
  
  
  

• AccuWeather
  
  Over 43,000 U.S. 5-day forecasts, links to International forecasts, and local NEXRAD Doppler radars. This site also offers a premium package for more detailed weather information.
  http://www.accuweather.com/
• CNN - Weather
  
  Weather related stories, maps, allergy reports, U.V. and beach reports, storm center, and more.
  http://www.cnn.com/WEATHER/
• Intellicast
  
  Feel safe to plan your commute, outdoor activity, and vacation with weather forecasts from this site. Intellicast delivers detailed weather maps combined with constant updates throughout the day and night.
  http://www.intellicast.com/
• Interactive Weather Information Network (IWIN) interfaces
  
  Check current weather conditions in your area with the interactive maps found here. From the National Weather Service.
  http://iwin.nws.noaa.gov/
• Weather on Demand
  
  This site uses 3-D imaging to create stunning weather maps. Also includes weather headlines, Storm Watch, satellite and radar images, current conditions, and more. From EarthWatch.
  http://www.earthwatch.com/
• Weather Underground
  
  Current weather conditions as well as weather forecasts.
  http://www.wunderground.com/

    See also, these cross-references:

• Storm Chasing
  
• Live Weather Cams