A raven soars up and down as an inversion forms Tuesday covering the Lewiston-Clarkston Valley below as seen from the top of the Lewiston Hill
A raven soars up and down as an inversion forms Tuesday covering the Lewiston-Clarkston Valley below as seen from the top of the Lewiston Hill. Normally cooler air is present at higher altitudes and warm air at lower altitudes. A temperature inversion occurs when cooler air sinks and warmer air rises according to the National Weather Service.August Frank/Lewiston Tribune
Daily headlines, straight to your inboxRead it online first and stay up-to-date, delivered daily at 7 AM