The National Weather Service has issued a national weather forecast for Thursday, April 25. According to the forecast, the eastern United States will experience mostly clear skies and mild temperatures, with highs in the mid-60s to mid-70s. The central United States will see partly cloudy skies and slightly warmer temperatures, with highs in the upper 70s to low 80s. The western United States will have mostly sunny skies and warm temperatures, with highs in the 80s to low 90s.