Replying to I Think Ullr May Be Bipolar

Synopsis..A Weak Ridge Of High Pressure Will Give Mainly Sunny Skies Today. A Frontal System Will Approach The Region On Saturday To Give A Few Showers.

Whistler - Blackcomb.
Today..Mainly Sunny.
Alpine High Plus 1.
Freezing Level 1000 Metres Rising To 1800 This Afternoon.
Mountain Top Winds Northeast 25 Km/H Becoming Light And Variable This Morning.
Tonight..Increasing Cloudiness This Evening With 30 Percent Chance Of Flurries Towards Morning.
Alpine Low Minus 3.
Freezing Level 1800 Metres Falling To 1200 Overnight.
Mountain Top Winds Southwest 20 Km/H.
Saturday..Cloudy. 60 Percent Chance Of Flurries Changing To Rain Showers. Rain Beginning In The Evening.
Alpine High Zero.
Rainfall Amounts 3 To 5 Mm.
Snowfall Accumulation Trace.
Freezing Level 1300 Metres Rising To 1900 Metres In The Afternoon.
Mountain Top Winds Southwest 20 Km/H.

5 Day Trend..On Sunday A Second More Intense Frontal System Will Give Heavy Rain And Strong Winds To The Region. A Weak Ridge Builds In On Monday For The Return Of Mainly Sunny Skies And Cooler Temperatures. On Tuesday Another System Will Give Heavy Rain And Winds To The Region.

Sunday.. Rain Heavy At Times. Windy. Rainfall Amounts 30 To 50 Mm.
Freezing Level 2500 Metres.
Monday.. Sunny. Freezing Level 1000 Metres.
Tuesday.. Rain Heavy At Times. Windy. Rainfall Amounts 30 To 40 Mm.
Freezing Level 2200 Metres.

Thats 2700m of freezing level shift in probably less than 72 hours.