File name: aug-24-2021-atmosriver.png Original Resolution: 700 × 466 File Size: 261 KB (MIME Type: image/png) Date Published: August 30, 2021 Download file View image caption Based on data from the Global Forecast System model, this image shows the total precipitable water forecast to be in the atmosphere at 11 a.m., April 6, 2018. Credit: Climate.gov