February 2023 Forecasts And Discussions

Weather reports, analysis etc. pertaining to Southern BC.
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PortKells
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Re: February 2023 Forecasts And Discussions

Post by PortKells »

Monty wrote: Thu Feb 23, 2023 10:30 am I’m only talking about the Saturday night event. Tough to speculate on amounts for anything next week. Probably more to come but temps will warm slightly for a time next week. I think we might see another shot of arctic air during the first week of March.
That graph shows most likely 15-25 cm in Pitt Meadows by the end of Sunday. Like I say though, with compaction and melting you probably have less depth.
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Re: February 2023 Forecasts And Discussions

Post by PortKells »

Interesting take on next week from the euro.
D21C5B6B-AD35-4625-BBBB-A9807A8C2E47.png
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Rubus_Leucodermis
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Re: February 2023 Forecasts And Discussions

Post by Rubus_Leucodermis »

:alert:
Uptick on the amounts being modelled by the Euro for metro Vancouver. Looks as if it might be caving to the snowier GFS and GEM solutions.

Edit: posted the wrong map, corrected it.
ecmwf-deterministic-washington-snow_24hr_kuchera-7423600.png.5131448003ae6384725224f35024a1c5.png
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Last edited by Rubus_Leucodermis on Thu Feb 23, 2023 10:49 am, edited 1 time in total.
It's called clown range for a reason.
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Rubus_Leucodermis
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Re: February 2023 Forecasts And Discussions

Post by Rubus_Leucodermis »

PortKells wrote: Thu Feb 23, 2023 10:46 am Interesting take on next week from the euro.

D21C5B6B-AD35-4625-BBBB-A9807A8C2E47.png
I’m in the purple!
It's called clown range for a reason.
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Re: February 2023 Forecasts And Discussions

Post by tyweather »

Looks like the GFS, GEM, RGEM and NAM are calling for about 25 cm for Surrey by Sunday mid day.
Why not try cycling to work, grocery store, anywhere!
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Re: February 2023 Forecasts And Discussions

Post by PortKells »

Rubus_Leucodermis wrote: Thu Feb 23, 2023 10:47 am I’m in the purple!
So is my work….#snowday
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Re: February 2023 Forecasts And Discussions

Post by Monty »

PortKells wrote: Thu Feb 23, 2023 10:41 am That graph shows most likely 15-25 cm in Pitt Meadows by the end of Sunday. Like I say though, with compaction and melting you probably have less depth.
Could be. The front is weakening a bit on approach and the air is initially quite dry. But 20cm isn’t out of the question.
North end of Shawnigan Lake. Southern Vancouver island. 500ft
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PortKells
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Re: February 2023 Forecasts And Discussions

Post by PortKells »

Jr! 1951!
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Re: February 2023 Forecasts And Discussions

Post by Glacier »

A bit chilly this morning in BC. Even down below -32 in the very southern parts of the province (Fernie)...
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Re: February 2023 Forecasts And Discussions

Post by wetcoast91 »

PortKells wrote: Thu Feb 23, 2023 10:02 am You don't think 20+ notf?
I think we will see lower ratios due to the moderation prior to the precip. Some areas could see 15cm but 10cm seems like a good guess.
Bear Golden wrote: Thu Feb 23, 2023 9:58 am Someone call the cops this guy said the "H" WORD!!! :o
Hells Gate?
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Re: February 2023 Forecasts And Discussions

Post by AbbyJr »

Monty wrote: Thu Feb 23, 2023 10:55 am Could be. The front is weakening a bit on approach and the air is initially quite dry. But 20cm isn’t out of the question.
I think 10-20cm region wide is probably a good guess at this point. The Euro often underestimates precipitation totals whereas the GEM will often overdo it. A middle ground conservative approach is best. :thumbup: :flakey:
Last edited by AbbyJr on Thu Feb 23, 2023 12:32 pm, edited 1 time in total.
Central Abbotsford
50m (164ft)

2022/23 season snowfall: 76.8cm

:team: :snowwindow: :snowman:
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Re: February 2023 Forecasts And Discussions

Post by tyweather »

10 day snowfall comparison

Euro
Image

GEM
Image

GFS
Image
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Re: February 2023 Forecasts And Discussions

Post by PortKells »

Bonkers :alert: :flakey:
ecmwf-ensemble-CWMM-indiv_snow-7153600.png
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Re: February 2023 Forecasts And Discussions

Post by HarrisonSasquatchWx »

tyweather wrote: Thu Feb 23, 2023 10:33 am Snow for San Francisco and San Jose?]

First ever blizzard warnings issued for California
Heard on the news last night first blizzard warning in 30 years. :think: might want to research if so.
Current conditions in Harrison Hot Springs:
https://www.wunderground.com/dashboard/ ... wx_pwsdash
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Re: February 2023 Forecasts And Discussions

Post by Rubus_Leucodermis »

PortKells wrote: Thu Feb 23, 2023 12:54 pm Bonkers :alert: :flakey:

ecmwf-ensemble-CWMM-indiv_snow-7153600.png
ecmwf-ensemble-CYXX-indiv_snow-7153600.png
ecmwf-ensemble-CWHC-indiv_snow-7153600.png
Encouraging to see the Euro cave to the snowier models instead of the other way 'round.

This is making me feel a lot like the lead-in to February 2019 when I was living near Seattle. Right now we are at that stage where we are exiting clown range yet the models are sticking to super-snowy solutions more than ever. Not quite yet to the point where I will conclude they are probably correct, but the possibility of it being more than just model artifacts is becoming more and more likely with each run.

If, tomorrow afternoon, these model trends are holding, it will be time to get excited.
It's called clown range for a reason.
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