Tahoe Daily Snow

Heads up, there may be fresher snow! Read the latest Tahoe Daily Snow

By Bryan Allegretto, Forecaster Posted 7 years ago March 28, 2017

Not Quite Done Yet...

Summary

Sunny today with highs in the 40's on the mountains and 50's at lake level. Winds could gust as high as 30 mph on the mountain tops. Wednesday is sunny and milder with lighter winds and highs in the 50's. Thursday a cold system moves down from the North bring some snow and colder air. Highs will only be in the 30's. Winds could gust to 65+ mph on the mountain tops for Thursday. We could see 1-4 inches of snow on the mountains. High pressure quickly builds back in Friday and through the weekend with sun and warming temperatures. Highs will be back into the 40's on Friday and 50's for the weekend. Next week the weather may become more unsettled and cooler. We may see some weaker storms move through for the first half of the week, and stronger storms possible later in the week.

Short Term Forecast

After the final tally from the storm yesterday here are the final numbers for the 7 days period ending yesterday.

totals

The mountains South of the lake picked up the forecast amounts from the last storm, and North of the lake the amounts were a bit more than expected.  Here is the keep me honest variance to final forecast report.

variance

We have high pressure over CA today and Wednesday.  That will bring a quick warming trend with lots of sun.

ridge

You can see the trough starting to drop Southeast from the Gulf of Alaska.  That will slide down to our East on Thursday.

thursday

It should come close enough to at least bring colder air for Thursday.  The model runs are trending drier with the precip from the front as it moves through Thursday.  Snow levels will also be falling from higher elevations and the temperatures will be above freezing.  So I'm not expecting much snowfall.  The best accumulations should be on the mountains on top of the existing snow.

Here is a look at the GFS total precip forecast for Thursday with light amounts similar to the European model runs.

gfs

Here is the updated snowfall forecast for Thursday.  At lake level I don't think much will stick except maybe colder surfaces.

thursday snow

By Friday the ridge of high pressure is back over the area pretty quickly with a warming trend into the weekend.

Looking at the latest ensemble runs there is decent agreement.  That the ridge could break down for next week with a large trough setting up in the Eastern Pacific.  That could open the storm door to some weaker storms to start next week.  We could see a weak storm bring some showers for Monday.  Maybe a dusting on the mountains.

Extended Forecast

As we go through next week the trough may push into the West Coast and some stronger storms may move across the Pacific towards CA.  

trough next week

There may be a storm that moves in next Wednesday.  The GFS is drier than the European model but the trend has been a little wetter.  I have several inches of snow on the mountains in the 10 day forecast on the mountain pages for next Wednesday into Wednesday night for now.

You can't trust the models out much more than a week this time of year.  But they are hinting at the possibility of stronger storms at the end of next week into the weekend of the 8th. 

This could be a short lived active pattern of about a week.  A few more chances for a good powder day?

Stay tuned...BA

Announcements

Geography Key:

East

Mt. Rose, Heavenly, Diamond Peak

Central

Northstar

West

Tahoe Donner, Homewood, Bear Valley, Dodge Ridge

Crest

Boreal, Donner Ski Ranch, Sugar Bowl, Squaw, Alpine, Sierra, Kirkwood

*Boreal and Donner Ski Ranch are forecast with the "West" mountains in higher snow levels events.

About Our Forecaster

Bryan Allegretto

Forecaster

Bryan Allegretto has been writing insightful posts about snow storms for over the last 15 years and is known as Tahoe's go-to snow forecaster. BA grew up in south Jersey, surfing, snowboarding, and chasing down the storms creating the epic conditions for both.

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