November 2020 Forecasts and Discussions

Weather reports, analysis etc. pertaining to Southern BC.
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Monty
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Re: November 2020 Forecasts and Discussions

Post by Monty »

AbbyJr wrote: Sun Nov 01, 2020 10:41 pm Do you think the model is way overdoing the precipitation totals?
Perhaps terrain issues. It looks like the heaviest rain will be relatively short lived. Perhaps 12hrs, give or take. I’d probably go with 40-60mm for Abbotsford
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Re: November 2020 Forecasts and Discussions

Post by Weather101 »

AbbyJr wrote: Sun Nov 01, 2020 10:26 pm October 2003 redux on Tuesday? RGEM for Abbotsford:

Screen Shot 2020-11-01 at 10.23.54 PM.png
Not a chance
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Re: November 2020 Forecasts and Discussions

Post by Typeing3 »

00z GFS ensembles look chilly starting later this week continuing through mid month. Good for building the mountain snowpack.
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Re: November 2020 Forecasts and Discussions

Post by Monty »

Euro looked Nito approved after day 7. A hot mess. It could be its cutoff bias or it could be right.
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Re: November 2020 Forecasts and Discussions

Post by Weather101 »

Colder then expected tonight down to 1.8c
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Re: November 2020 Forecasts and Discussions

Post by Rubus_Leucodermis »

Weather101 wrote: Mon Nov 02, 2020 3:12 am Colder then expected tonight down to 1.8c
Frosty here this morning, but the automated weather station on the American Sumas Mountain (completely different peak from the one by the same name on the Canadian side of the border, elevation about 1000 m), is reporting 10°C. Should be another mild afternoon once the inversion dissipates.
It's called clown range for a reason.
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Re: November 2020 Forecasts and Discussions

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Re: November 2020 Forecasts and Discussions

Post by Typeing3 »

^Will need to see what it peaks at on the NDJ trimonthlies, since ENSO values are calculated over three month periods.
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Re: November 2020 Forecasts and Discussions

Post by Rubus_Leucodermis »

I know that super-strong El Niño winters tend to have different outcomes than normal-strength ones (mild and wet versus generally mild and usually dry). Do super-strong La Niña winters also tend to have different outcomes from normal-strength ones?

Hmmm… https://snowbrains.com/la-nina-snow-winters/ would seem to indicate strong ones are snowier, even at lower elevations (map resolution isn’t the greatest but you can see blue shading going down to the Salish Sea coast in the strong La Niña map).

Maybe Catnip’s tagline will prove itself true?
It's called clown range for a reason.
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Re: November 2020 Forecasts and Discussions

Post by Antares »

Rubus_Leucodermis wrote: Mon Nov 02, 2020 8:47 am I know that super-strong El Niño winters tend to have different outcomes than normal-strength ones (mild and wet versus generally mild and usually dry). Do super-strong La Niña winters also tend to have different outcomes from normal-strength ones?

Hmmm… https://snowbrains.com/la-nina-snow-winters/ would seem to indicate strong ones are snowier, even at lower elevations (map resolution isn’t the greatest but you can see blue shading going down to the Salish Sea coast in the strong La Niña map).

Maybe Catnip’s tagline will prove itself true?
It either will or it will be a major bust. Every winter is hyped but man, the hype with this one is through the sky. :lol:
It always snows in December in the Kootenays :clap:
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Re: November 2020 Forecasts and Discussions

Post by Typeing3 »

Antares wrote: Mon Nov 02, 2020 9:02 am It either will or it will be a major bust. Every winter is hyped but man, the hype with this one is through the sky. :lol:
You still gunning for that January 1950 repeat this winter?
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Re: November 2020 Forecasts and Discussions

Post by Antares »

Typeing3 wrote: Mon Nov 02, 2020 9:12 am You still gunning for that January 1950 repeat this winter?
Maybe a December 1996 would be more realistic? :lol:
It always snows in December in the Kootenays :clap:
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Re: November 2020 Forecasts and Discussions

Post by Typeing3 »

Antares wrote: Mon Nov 02, 2020 10:33 am Maybe a December 1996 would be more realistic? :lol:
Time will tell. Even that's a pretty tall order. :lol:

Mean temp of 1.4c and 80.7cm of snow at YVR in Dec '96.
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Re: November 2020 Forecasts and Discussions

Post by AbbyJr »

Antares wrote: Mon Nov 02, 2020 10:33 am Maybe a December 1996 would be more realistic? :lol:
If we are talking about either January 1950 or December 1996, I don't think there is anyone here that would suggest a bad winter regardless as to which one verifies. :D :clap:
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Re: November 2020 Forecasts and Discussions

Post by PortKells »

Monty wrote: Sun Nov 01, 2020 7:43 pm A bit early to put much stock in it but the GFS has been bullish with a SW surge of wind late Wednesday. If those winds at 925mb mix down to the surface, we could see gusts 80kmh+ The numbers below are YYJ

F4226E69-4540-4377-8904-A7E5BCB836A8.jpeg
Unpopular opinion here but windstorms can suck one. Hope that doesn't happen.
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