All Episodes
Weather with Cliff Mass — 141 episodes
Monsoon Moisture and Pacific Northwest
Meteorological Summer Starts Next Week
Rain without Clouds, the Upcoming Cooling, and Leeside Winds
Showers, Warm Up, and Eastside Winds
A Beautiful Saturday Before June Gloom Returns
The Heavy Rain Event and the Potential for Thunderstorms
Memorial Day Weekend Weather Plus Western Washington Wildfire
The Latest Forecast Plus How Far into the Future Can We Forecast?
Forecast and Aurora (Updated)
Forecast and Aurora
My Views on Global Warming and Climate Change
A Wet Weekend Ahead and Why the New York Smoke Had Little to Do With Climate Change
Where do you get the best weather forecasts? And a cool weak ahead.
Why is freezing at 32°F? And a snowy mountain forecast for this weekend.
The end of La Nina and an El Nino Winter Ahead
Are cold waves increasing over the Northwest? And a transition to meteorological spring ahead.
How long are weather forecasts skillful?
Wind, Cold, and Snow Ahead. Plus a Primer of Northwest Gaps
A Deep Dive into the Upcoming Snow Event over Western Washington and Oregon
Plenty of rain and mountain snow this week. Plus, the two types of Northwest precipitation.
Why Does High Pressure Produce Low Clouds in the Northwest?, Plus the Latest Forecast
Atmospheric Pressure, King Tides, and the Potential for Cold Air and Snow Next Weekend
The Big Dry is Coming and The Truth about the Pacific Data Void
The Origin and Prediction of Atmospheric Rivers. Plus, the Weather Forecast for the Week Ahead
Where are the coldest and warmest areas of the Pacific Northwest during the winter?
The Story on Northwest Freezing Rain Events and a Major Shift in Our Weather
Cold, High Pressure, and the Potential for Lowland Snow
Why Don't Clouds Fall Out of the Sky? And a Cool, Dry Pattern After This Weekend
Why is the air so dry? And the latest snow forecast for this weekend.
The Thanksgiving Forecast and the Winter Weather of the Columbia Basin
An Unusually Dry Period Ahead
The Wet/Cold Forecast Ahead and the Local Challenges of Northwest Snow Prediction
A cool and potentially snowy period ahead
Was Global Warming Behind the Recent Smoky Period in Western Washington?
How far in time can we forecast the weather? And a view of the big weather change ahead.
No Rain in Sight and Autumn Fog
How Have Hurricane Forecasts Changed? And a Warm. Dry Weekend Ahead
The Perfect SmokeStorm and A Perfect Weekend Ahead
The History of Wildfires over the Northwest and A Dry, Temperate and Snow-Free Week Ahead
Smoke Forecast Over Western Washington, Wildfire Threats, and the 3D Nature of Northwest Smoke
No More Heatwaves, Smoke in eastern Washington, and Meteorological Fall is Here!
Northwest microclimates and a very pleasant weekend ahead.
What controls Northwest humidity and a pleasant weekend ahead
A Below-Normal Wildfire Season, But the Big Wildfire Period is Ahead. Plus, the Forecast
Weather Signs in the Sky and the Roller Coaster Forecast for the Next Week
Did Global Warming Create this Heat Wave? And the End of the Heat in Sight.
Potential For a Good Auroral Show Tonight and the Upcoming Heat Wave
Why is late July so dry in the Pacific Northwest? And a mixed forecast for this weekend.
Why was it so humid this week? And the dry, warm weather ahead.
The July 4th Forecast and The Secret Sauce for Northwest Thunderstorms
Weekend Warmth and the Secrets of Northwest Heatwaves.
The Origins of the Yellowstone Flooding and the Weekend Forecast
The Origin of Turbulence While Flying
ANOTHER Wet Weekend and Why Do Thunderstorms Like the Mountain Crests?
The Detailed Memorial Day Weekend Forecast Plus the Historical Perspective
Is there a drought in eastern Washington? And finally a decent weekend!
The Secrets of Surface Temperature...and A Forecast I Wish I Did Not Have to Give
Triple Dip La Nina and a Wet Week Ahead
Knowing about temperature can save your life. Plus the weekend forecast.
What does the Northwest get so little lightning? And a nice weekend ahead,
My Take on Climate Change, and a Cool, Showery Period Ahead
The Secrets of Spring Weather in the Northwest, and a Cold, Stormy Weekend
How far into the future can we predict the weather? Plus the weekend forecast
Are TV Weathercasters Really Meteorologists? And a Soggy Start to Spring
The Big Blow Along the Oregon Coast, Heavy Rain over Washington, and the Winds of Pacific Cyclones
Where Can You Get The Most Skillful Weather Forecasts? And a Very Nice Weekend Ahead.
Major Weather Change Ahead, And Why Do Low Temperatures Vary So Much on Cold, Clear Nights?
Late February Cold and Snow
The New All-Time Temperature Record for Washington State. And the Return of Rain.
Freezing Rain and This Week's Dry Forecast
The Truth about Weather Proverbs and Sayings. Plus, the Weather Forecast
The Double-Edged Sword of High Pressure. And the Weekend Forecast
The Dry Period Ahead. Why is Mid-January Drying Typical in the Region?
Snow, Flooding, Freezing Rain and More. The Forecast and What Determines The Type of Precipitation We Receive?
Warming Conditions with Potential Snow. Plus, The Colorado Wildfire
La Nina is Starting to Influence Our Weather, Plus a Snowy Forecast for the Mountains
How can we make climate predictions when we can’t forecast weather next week? Plus, a very snowy forecast for the mountains.
The Upcoming Snow Event and the Meteorological "Trick" for Westside Snow
Roadway Icing Threat and the Latest (Dry) Forecast
The Origin of Northwest Flooding and a Very Wet Forecast for the Next Few Days
La Nina is Revving Up, What Does it Mean? And Upcoming Snow in the Mountains.
Why are there atmospheric rivers? And the important Halloween forecast!
The Great Storms of the Northwest and a Very Difficult Forecast
The Columbus Day Storm--the Strongest Northwest Storm Ever-- and the Latest Forecast
The Facts about Humidity. And the Latest Forecast
Northwest Extreme Rainshadows, A Whale Cloud, and the Weekend Forecast
Weather Signs in the Sky and a Wet Week Ahead
Why are Northwest Summers So Dry? And the Latest on the the Heavy Rain Event.
Real Rain Is Coming and the Story of the Jet Stream
Why doesn't the Northwest Get Tropical Storms and Hurricanes? And the Labor Day Weekend Forecast!
The Dangerous Wildfire Season over Western Washington and Oregon is Now, Plus the Forecast
The Upcoming La Nina and the Weekend Forecast
The New UN Climate Report and the Weather Forecast for Next Week
Cool/Wet to Heatwave This Week. Plus, Global Warming's Role in the June Heat Wave
Major Weather Change Towards Cooler/Wetter Weather Ahead. Plus Northwest Thunderstorms 101
How Does Wildfire Smoke Move In the Atmosphere? Plus Weather Perfection
Why are Northwest Midsummers so Dry? And a cool period ahead.
Northwest Sea Breezes and The Potential Cool Down Ahead
The Heat Wave and Global Warming. Plus the Forecast
Extreme High Temperatures over Western Oregon and Washington. Why Will We Break All Time Records?
The Truth About High Temperature Records and the Weekend Forecast
Tropical Air, Atmospheric Rivers, and A Wet Period Ahead
The Most Important Weather Feature of Northwest Summers and A Wet Weekend Forecast
The Numerical Weather Prediction Revolution and a Warm Memorial Day Weekend Forecast
The History of Weather Prediction, Part II, and the Latest Forecast
A Perfect Weekend and the Fascinating History of Weather Forecasting
Why are there showers and sun breaks during the spring? And the Mother's Day weekend forecast.
How Far Into The Future Can We Predict the Weather. And the Weekend Forecast
Weather Radar Explanation and A Major Shift in Northwest Weather
The Secrets of Northwest Heatwaves and the Warm Forecast for this Weekend
From Freezing to Warmth. And An In-Depth Look at the Fading La Nina
Why are there contrails? And the weekend forecast
Can You Humans Alter the Weather? And the Weekend Forecast.
Western Washington Has the Longest Springs in the Nation. Why? Plus the Weekend Forecast
Why are thunderstorms so wimpy over the Northwest? Plus, the weekend forecast!
Why U.S. Weather Prediction Is Lagging, Plus the Weekend Forecast
Weekend Forecast Plus Why is Texas Winter Weather So Extreme?
Super Rain Shadow and the Truth about the Texas Cold Wave
Weekend Snow Forecast
February Snow Event
Cold Air Coming to the Northwest and Is There A Pacific Data Void for Weather Information?
Weekend Forecast and Roadway Icing: The Most Dangerous Weather Phenomena of the Northwest
Upcoming Cold and Potential Snow, and Why Did Wednesday's Storm Forecast Go Wrong?
Weekend Forecast Plus Where Does the Energy of Storms Come From?
New Year's Forecast and Why are There Wind Gusts?
The Holiday Week Forecast and a Look at the Northeast Snowstorm
Implications of La Nina for Our Winter and the Latest Forecast
Why do Temperatures Sometime Warm with Height? Inversions Explained. Plus the Weekend Forecast!
Why is November the Stormiest Time of the Year? Plus the Forecast for the Next Week
Northwest's Big Windstorms and the Thanksgiving Day Forecast
Snowy Weekend in the Mountains and the Winter Forecast
A Major Change in Our Weather and Where Can You Get the Best Weather Forecast?
Election Week Forecast and Why Do Hurricanes Avoid the Northwest?
Cold, Wind, and Snow this Weekend, Plus the Secret of Western Washington Snow Events
The Revenge of the Blob and the Weekend Forecast
Stormy Weather and the Remarkable Jet Stream
Why so much fog in fall?
Heavy Rain and Atmospheric Rivers
The End of Smoke & Why is Smoke Forecasting So Hard?
Smoke and Fire
Labor Day Forecast & the Looming Heatwave