Time
Time: See What Winter Will Be Like Where You Live
Winter is coming and the question of whether you're in for a snowy season or a sunny one will largely be decided by where you live. Check it all out!
CK-12 Foundation
Ck 12: Earth Science: Short Term Climate Change
[Free Registration/Login may be required to access all resource tools.] Looks at how El Nino and La Nina affect the climate.
NASA
Nasa Space Place: What Is La Nina?
A concise explanation of La Nina. Discusses global weather patterns and the difference between El Nino and La Nina.
Other
Institute of Global Environment and Society: Climate Outlooks
Provides information for ten day and two-week outlooks on temperature, precipitation, and soil moisture conditions throughout the world. Offers information on climate topics including El Nino and La Nina.
NOAA
Noaa: Pmel: Noaa: What Is La Nina?
At this site from the Pacific Marine Environmental Laboratory, you can find out the characteristics of La Nina. You can find out about the lastest La Nina and the places it effected. Links are provided for additional information.