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epiceast

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Posts posted by epiceast

  1. This doesn’t make any sense. Those NRCS maps are pretty good. There is also scientific methodology to the siting of snotel stations so runoff can be accurately predicted.

    these 200%+ are all 4-4.5k'. No high elevation sites east of the crest... Except for two Wallowas sites at 7.5k but they are not representative(east slopes in the shadow). I mean maybe this is a case of correlation doesn't equal causation(and NRCS does actual aerial surveys, not just snotel data), but snowpack would be average by april 15th when these mid elevation sites melt off.

    Screen Shot 2019-03-30 at 2.39.40 PM.png

  2. And now the 12Z EPS basically agrees with the operational run with the big change for the middle of next week...

     

    eps-z500a-noram-29.png

     

     

    The control run is even colder with that trough.  

    Can't believe we 1-2'd the big anomalous ridge. First hit was last weekend it moved to Alberta and NW territories, now looks completely dead after a brief resurgance on Monday over interior west.

  3. Well as you know, ULL's still usually mean mostly snow around here through April. I'm just looking for a more active pattern to break these inversions rather than a stagnate pattern that we've been stuck in.

     

    This current pattern has done very little to melt any snow, would love to start seeing some bare ground at some point instead of just sun crusted snow.

    There is no pattern that will melt this snow fast. Although Missoula and Mission valleys are pretty close to breaking out out of the inversion after substantial snow melt.

  4. 155 block returns. I'm not sure if that's what either of us want at this point.

     

    I'd love to see cutoff season begin right about now rather than another big blocking episode. 

    Are you looking to cement that 3' snow depth in town? First ULL is on the house this weekend, 5000' snow levels forecast by MSO NWS(guaranteed accumulating snow in downtown Bozeman, one way or another).

  5. That is not really heading this way yet... and it won't be accumulating snow during the day anyways.   Its already warming up and the snow is falling off the trees and there is lots of dripping now.   

    Not sure where you live relative to NB, but the main axis of the zone would be extended right into NB, eastern part of it is just sliding south a bit but it I think it will correct in an hour or two. I agree you will probably get a little melting, but the zone looks very strong and angry, so it should drive down the snow levels below 500' wherever it parks this afternoon.

  6. To be real, snow DOES melt with temps in the 40's, 30's and even the 20's with these mid March sun angles. I've seen my snow base take a pretty decent hit these last few days with lows around zero and highs in the 20's thanks to said sun. 

     

    Seems like a couple of you have some unreasonable snowmelt expectations though.

    Yeah hardly above freezing here, all the snow a meter from my house on the sunnyside melted over last week. Coolest part is it looks like sastrugi.

  7. That map is also misleading. We can easily have highs in the 50s from October into May. Its no wonder its the most common high.

     

    A place like Minnesota is way colder for half the year and then jumps to really warm for 4 months or so.

     

    They might have 70s as the most common high... but 20s might be second most common. They have a wide range... we have a much more narrow range.

     

    We are the bland mild salsa most of the time. :)

    Phil's map is a meme chart. It also shows that the east coast sucks for weather.

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