This week, KGW chief meteorologist Matt Zaffino is talking climate change and its impacts on Oregon and the Pacific Northwest.

On Monday, Matt focused on the snowpack in the Northwest.

On Tuesday, Matt discussed the rising air temperature at the Bull Run Watershed and what that means for the water, and fish.

On Thursday, Matt explained how climate change is affecting Oregon during a Facebook Live chat on the NBC News Facebook page.

Matt also discussed the impact of climate change on the Northwest's snowpack.

On Friday, Matt discussed the impacts that wildfires have on snow in the Northwest.

NBC News is also focusing on climate change this week with its "Climate in Crisis" series.