Students match graphs showing aspects of observed climate change with statements that describe the observations.
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Resource Type: Images
Discover how a weather front can cause clouds and storms with rain or snow.
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When climate conditions, such as temperature and precipitation, vary from the expected averages this is called climate variability. Natural changes in the Earth system can cause climate variability, but scientists are concerned about climate variability resulting from human-caused climate change.
Resource Type: Information
Animation showing the monthly variation of sea ice extent in the Arctic from 2016 through 2018.
Resource Type: Videos
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The troposphere is the lowest layer of Earth's atmosphere. Most of the mass (about 75-80%) of the atmosphere is in the troposphere. Most types of clouds are found in the troposphere, and almost all weather occurs within this layer.
A blizzard isn’t just any old snowstorm. It’s extreme winter weather. Watch and learn what makes these storms special.
Resource Type: Videos
As part of the National Science Teaching Association (NSTA) Web Seminar Series, we are featuring NCAR scientists through NSTA's Science Update webinars. Join us on February 19th as Amanda Siems-Anderson, scientist at NSF NCAR, shares the fascinating science related to road weather safety.