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Daily maps, charts, and animations show the extent of snow and ice over the contiguous United States, Alaska, or the whole Northern Hemisphere. You can explore sequences of images to see how snow and ice cover grow and shrink over a year or change from decade to decade.
These snow cover maps are made from observations collected by the Moderate Resolution Imaging Spectroradiometer on NASA’s Terra satellite. Snow cover values range from medium blue (greater than 0 percent) to white (100 percent).
2 ημέρες πριν · Click on a region to view images and animations for that region. Coverage area depictions are approximate.
Follow along with us on the latest weather we're watching, the threats it may bring and check out the extended forecast each day to be prepared. You can find the forecast for the days ahead in...
3 ημέρες πριν · Click on a region to view images and animations for that region. Coverage area depictions are approximate.
11 Δεκ 2020 · Snow cover extent in the U.S. and the rest of the Northern Hemisphere is mapped from satellite observations. Current and recent snow-cover graphics are available here. Archived fractional snow cover for the U.S. (percentage of snow cover at a location, as opposed to snow/snow-free) is available on the Interactive Maps page but is no longer current.
See the latest United States RealVue™ weather satellite map, showing a realistic view of United States from space, as taken from weather satellites. The interactive map makes it easy to...
