NOAA: Cloud Forecast for Wyoming’s Total Solar Eclipse This is what NOAA is saying about the weather for August 21st, 2017 – the day of the totalย solar eclipse in Wyoming. “A briefing of when to expect a more accurate forecast of cloud cover and precipitation for the August 21, 2017 total solar eclipse.” – NOAA Riverton, WY Weather WeatherBrains | August 16, 2017 0 Comments