If you have an eclipse viewing destination in mind, enter it in the box below to see the latest cloud cover forecast. The data this map is based on will update regularly through the beginning of ...

Historical cloud-cover data offers a glimpse of viewing conditions based on averages from the past. Researchers from the National Oceanic and Atmospheric Administration and the North Carolina ...

Recently, NASA compiled all this data to produce the gorgeous map above — a map of the average cloud cover everywhere on ... high-altitude air masses from the equator to the tropics, where ...

Note that the cloud cover percentage forecasts tend to err on the pessimistic side and don’t distinguish between high, thin clouds — through which the eclipse could still be seen — and low ...

The National Weather Service's sky cover map, updated this morning, projects the amount of opaque clouds expected to block the sky. The map shows 28% cloud cover in Spokane and 36% in Yakima at 11 ...