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Mountain Meteorology

Mountain Meteorology - ©Whistler/Blackcomb

Mountain Meteorology

Weather will make or break your most memorable ski days. To ensure you have everything you need to take advantage of the best powder days, we're bringing you Mountain Meteorology for the 2016/17 season.

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Copper pow

Snow Before You Go

Snow Before You Go

What's the weather this week? Meteorologist Chris Tomer has your mountain forecast, including which ski resorts will get the most snow and when the flakes will fly. Read on for where to ski powder this weekend!

Meet OnTheSnow's Mountain MeteorologistWeekly Weather Ski Forecast: Snow Before You GoMega Storms Drop up to 7 Feet of Snow in California and Mountains in Western USUp to 2 Feet Forecasted for Wasatch & Southern Colorado Much Needed Snow Headed East Multiple Snow Storms Kick off 2021What Resorts are Getting the Most Christmas Snow? Snow Before You Go: Multiple Feet of Snow Headed West & East Snow Before You Go: Storms Bring Snow to the West11/24/20 Snow Before You Go: Powder Headed to the PNW
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Terrain & Snowfall Infographics

Terrain & Snowfall Infographics

Terrain & Snowfall Infographics

Looking for some quick hitting comparisons of your favorite resorts, or just the top ski areas for snowfall or a particular terrain type? Look no further, we've got the data!

North American Snowfall Summary for 2017/201810 Biggest Ski Resorts in North AmericaSki Resorts With the Deepest Average SnowfallInfographic: 10 Best Resorts for Beginner Terrain10 Biggest Snowmaking ResortsInfographic: 10 Highest Ski ResortsWhich Ski Resorts Have the Most Vertical?Resorts With the Most Trails & LiftsInfographic: Top 3 South American ResortsInfographic: Top 3 Lake Tahoe Resorts for AprèsInfographic: Top 3 Colorado Resorts for AprèsInfographic: Top 3 Rocky Mountain Resorts for FamiliesInfographic: Top 3 Northeast Resorts for FamiliesInfographic: Top 3 Northeast Resorts for Après
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Whistler Blackcomb

Snowiest Resort of the Week

Snowiest Ski Resort of the Week

Mirror, mirror on the wall, who's the snowiest of them all? See which ski resort in each region of North America can claim the most snowfall week to week.

March's North American Snowfall SummaryWho Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?February's North American Snowfall SummaryWho Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?Who Got the Most Snow This Week?
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Silverton Mountain 17/18

Snowstorm Photo Galleries

2018/2019 Photo Galleries

Winter has arrived! Fuel your stoke with these money shots.

Colorado Ski Resorts Snag 2-4 Feet of Fresh Utah Storm Still Raging After 2-4 Feet of FreshCalifornia Ski Resorts Crushed Under 6-9 FeetCalifornia, Utah Storm Totals Near 100 InchesSierras, Rockies Buried Under 2+ Feet in 24 HoursUp to 8 Feet Blasts Pacific Northwest, BC Snorkel Up! 4-5 Feet Drops on Utah, CaliforniaOpening Day Powder Turns Across North AmericaSeptember Snow for Central, Northern RockiesWolf Creek Opens 1st With Powder ConditionsDusting to Dumping: Snow Starts in the West
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La Nina generally forces the jet stream to take a more northern track from the Pacific Ocean through the U.S. This increases the chance of snow across the Pacific Northwest states like Washington and Oregon and also can decrease snowfall across southern s

El Niño, La Niña & Weather Forecasting

How Does La Niña Drive Snowfall in U.S.?

Learn about La Niña, El Niño and a variety of methods used to predict the weather from Meteorologist Joel Gratz.

How Does El Niño Drive Snowfall in the U.S.?What Does a Perfect Snowflake Look Like?What Makes Snow Fall?Does Elevation Affect Temperature?Can It Snow When Temps Are Above Freezing?How Do Meteorologists Make Seasonal Forecasts?What is the Jet Stream?How Do Weather Models Work?How Do You Use Weather Models to Find Snow?How Does Radar Work?How Do You Use Radar to Find Snow?What's an Infrared Satellite Image?What's a Water Vapor Satellite Image?What's a SNOTEL Site and How's It Work?How to Identify a Visible Satellite ImageHow the Mountains of Colorado Make SnowHow the Mountains of California Make SnowHow the Mountains of New England Make Snow
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Standing atop a run it can be hard to gauge the steepness of the slope due to fear and perspective.

The Science of Snow

Snow Science: How Steep is This Run?

Think you skied a 50 degree slope? Think again. Here's why...

Snow Science: Finding Perfect PowderSnow Science: Making Snow on the MountainSnow Science: The Business of SnowmakingSnow Science: Understanding SNOTELSnow Science: Tracking Snow With RadarSnow Science: Long-Range ForecastingSnow Science: How Mountains Make Snow
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Tackling the steeps of the Aspen Highlands Y-Zones.

Snow 101

Aspen/Snowmass Snow 101

Learn how to predict the weather like an Aspen local using these tips from Meteorologist Joel Gratz.

Breckenridge Snow 101Vail Snow 101Jackson Hole Snow 101Snowbird Snow 101Mammoth Mountain Snow 101Mt. Hood Meadows Snow 101Squaw Valley Snow 101Kirkwood Snow 101Heavenly Snow 101Stevens Pass Snow 101Killington Snow 101Sunday River Snow 101Stowe Mountain Resort Snow 101Whistler/Blackcomb Snow 101

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The Pros are back following the money; Steamboat hosts Feb. 6-8 races

The Pros are back following the money; Steamboat hosts Feb. 6-8 races

The head-to-head, Mano a Mano racing on a dual slalom course including leaping off three large bumps is not only challenging but fraug...

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