Cliff Mass Weather Blog

 Tomorrow is going to be fascinating.   There is going to be a sudden, intense heatwave over western Washington, with temperatures jumping i...

September is a meteorological transitional month in the Northwest.   The jet stream starts to strengthen and move south, while we begin to f...

It is a sad day for all of us who care for the University of Washington. Also, a sad day for those who value the essential American principl...

On Monday, I was contacted by Scott Beason, Park Geologist at Mount Rainier, who was looking for precipitation data. Why?   Because of a ser...

 I have gotten several messages about yesterday's localized smoke event, so let me answer them here. First, the smoke concentration in s...