December 2021 Forecasts And Discussions

Weather reports, analysis etc. pertaining to Southern BC.
Post Reply
User avatar
Typeing3
Weather Psycho
Weather Psycho
Posts: 12724
Joined: Sun Feb 17, 2019 3:02 pm
Location: Coquitlam
Elevation: 25M./80Ft.
Has thanked: 22189 times
Been thanked: 24548 times

Re: December 2021 Forecasts And Discussions

Post by Typeing3 »

wetcoast91 wrote: Mon Dec 27, 2021 10:28 pm Each run is trending warmer. Good news is that we avoid any messy transition because it warms aloft before the precip arrives. :thumbup:

Image
Maybe in a few more runs there will be no precip. :twisted:
:typing: :type3:
East Coquitlam
Elevation 25M (80Ft)
#MrJanuary :geek: 8-)
User avatar
tyweather
Model Rider
Model Rider
Posts: 1592
Joined: Sun Feb 17, 2019 2:39 pm
Location: Newton, Surrey, EL. 70m
Has thanked: 68 times
Been thanked: 3589 times

Re: December 2021 Forecasts And Discussions

Post by tyweather »

Wild day for temperature in Waterton Park today.
You do not have the required permissions to view the files attached to this post.
Why not try cycling to work, grocery store, anywhere!
User avatar
VanCitySouth
Weather Enthusiast
Weather Enthusiast
Posts: 3756
Joined: Sun Feb 17, 2019 2:21 pm
Location: Vancouver (Langara)
Elevation: 72 m/236 ft
Has thanked: 4108 times
Been thanked: 8000 times

Re: December 2021 Forecasts And Discussions

Post by VanCitySouth »

tyweather wrote: Mon Dec 27, 2021 10:30 pm Wild day for temperature in Waterton Park today.
How does the temperature change 17C in one hour? How? We can't even get it to change 17C in one DAY let alone one hour.
2024-25 season stats:
Climo :cancel: 0 to 0 :14clown: GFS

Season total: 1 trace (Teflon on Nov 18)
User avatar
Typeing3
Weather Psycho
Weather Psycho
Posts: 12724
Joined: Sun Feb 17, 2019 3:02 pm
Location: Coquitlam
Elevation: 25M./80Ft.
Has thanked: 22189 times
Been thanked: 24548 times

Re: December 2021 Forecasts And Discussions

Post by Typeing3 »

00z ECMWF

Day 4 trend - last four 00z runs
ecmwf_T850a_nwus_fh120_trend.gif
Day 5 trend - last four 00z runs
ecmwf_T850a_nwus_fh144_trend.gif
:blowtor: :13fire:
You do not have the required permissions to view the files attached to this post.
:typing: :type3:
East Coquitlam
Elevation 25M (80Ft)
#MrJanuary :geek: 8-)
User avatar
wetcoast91
Storm Chaser
Storm Chaser
Posts: 6207
Joined: Sun Feb 17, 2019 3:12 pm
Location: New Westminster
Elevation: 106m
Has thanked: 6160 times
Been thanked: 14133 times

Re: December 2021 Forecasts And Discussions

Post by wetcoast91 »

Typeing3 wrote: Mon Dec 27, 2021 10:30 pm Maybe in a few more runs there will be no precip. :twisted:
Trough is digging more offshore. Means a warmer SW flow.
User avatar
Radar
Weather Fanatic
Weather Fanatic
Posts: 808
Joined: Sun Feb 17, 2019 7:23 pm
Location: West Abbotsford
Elevation: 290ft
Has thanked: 33 times
Been thanked: 1517 times

Re: December 2021 Forecasts And Discussions

Post by Radar »

Typeing3 wrote: Mon Dec 27, 2021 10:33 pm 00z ECMWF

Day 4 trend - last four 00z runs
ecmwf_T850a_nwus_fh120_trend.gif
Day 5 trend - last four 00z runs
ecmwf_T850a_nwus_fh144_trend.gif
:blowtor: :13fire:
Definitely looking like a thaw coming. Wash all this white stuff off my land. Bring back the green. Hope it didn’t go yellow.
West Abby. Elev. 290ft
PWS: https://www.wunderground.com/dashboard/pws/IABBOT57/
24/25 snow total: 0cm
User avatar
Radar
Weather Fanatic
Weather Fanatic
Posts: 808
Joined: Sun Feb 17, 2019 7:23 pm
Location: West Abbotsford
Elevation: 290ft
Has thanked: 33 times
Been thanked: 1517 times

Re: December 2021 Forecasts And Discussions

Post by Radar »

Hmm. Snow still holding on. Hit the one inch mark now.
West Abby. Elev. 290ft
PWS: https://www.wunderground.com/dashboard/pws/IABBOT57/
24/25 snow total: 0cm
User avatar
PortKells
Storm Chaser
Storm Chaser
Posts: 6680
Joined: Sun Feb 17, 2019 4:08 pm
Location: Port Kells
Elevation: 78m
Has thanked: 561 times
Been thanked: 11556 times

Re: December 2021 Forecasts And Discussions

Post by PortKells »

wetcoast91 wrote: Mon Dec 27, 2021 10:40 pm Trough is digging more offshore. Means a warmer SW flow.
Euro has been Sh*t. While I do believe there will be a warm up I think it's being overdone.
User avatar
Typeing3
Weather Psycho
Weather Psycho
Posts: 12724
Joined: Sun Feb 17, 2019 3:02 pm
Location: Coquitlam
Elevation: 25M./80Ft.
Has thanked: 22189 times
Been thanked: 24548 times

Re: December 2021 Forecasts And Discussions

Post by Typeing3 »

Officially a high/low of -7.8c/-15.3c at YVR today.
Screenshot_2021-12-27-22-41-31(1).png
-7.8c = 17th coldest daily high on record* for Vancouver.
-15.3c = 22nd coldest temp on record* for Vancouver


*Records back to 1898
*1898-1936 data from Downtown Vancouver station
*1937-present data from YVR
You do not have the required permissions to view the files attached to this post.
:typing: :type3:
East Coquitlam
Elevation 25M (80Ft)
#MrJanuary :geek: 8-)
User avatar
VanCitySouth
Weather Enthusiast
Weather Enthusiast
Posts: 3756
Joined: Sun Feb 17, 2019 2:21 pm
Location: Vancouver (Langara)
Elevation: 72 m/236 ft
Has thanked: 4108 times
Been thanked: 8000 times

Re: December 2021 Forecasts And Discussions

Post by VanCitySouth »

I do wish it'd clear up so we can cool down in a hurry again.
2024-25 season stats:
Climo :cancel: 0 to 0 :14clown: GFS

Season total: 1 trace (Teflon on Nov 18)
User avatar
wetcoast91
Storm Chaser
Storm Chaser
Posts: 6207
Joined: Sun Feb 17, 2019 3:12 pm
Location: New Westminster
Elevation: 106m
Has thanked: 6160 times
Been thanked: 14133 times

Re: December 2021 Forecasts And Discussions

Post by wetcoast91 »

PortKells wrote: Mon Dec 27, 2021 10:43 pm Euro has been Sh*t. While I do believe there will be a warm up I think it's being overdone.
+6C by Monday will feel like +12C! :dancepine:

Gets chilly in the LR though.
User avatar
VanCitySouth
Weather Enthusiast
Weather Enthusiast
Posts: 3756
Joined: Sun Feb 17, 2019 2:21 pm
Location: Vancouver (Langara)
Elevation: 72 m/236 ft
Has thanked: 4108 times
Been thanked: 8000 times

Re: December 2021 Forecasts And Discussions

Post by VanCitySouth »

wetcoast91 wrote: Mon Dec 27, 2021 10:45 pm +6C by Monday will feel like +12C! :dancepine:

Gets chilly in the LR though.
Chilly like reload chilly or 1.5C rain chilly?

Oh wait. Forget I asked. I know which one you pick.
Last edited by VanCitySouth on Mon Dec 27, 2021 10:47 pm, edited 1 time in total.
2024-25 season stats:
Climo :cancel: 0 to 0 :14clown: GFS

Season total: 1 trace (Teflon on Nov 18)
User avatar
Bonovox
Moderator
Moderator
Posts: 6424
Joined: Sun Feb 17, 2019 2:10 pm
Location: Ladner
Elevation: Sea Level
Has thanked: 4570 times
Been thanked: 14708 times

Re: December 2021 Forecasts And Discussions

Post by Bonovox »

Still light flurries here and not amounting to much anymore. I've just been sitting in my living room and staring at the street light. Something peaceful about watching snow fall.
Spring/Summer :sick: Fall/Winter :thumbup:

Ladner - Elevation: Sea Level

Wx Station: https://tempestwx.com/station/41362/grid
User avatar
Typeing3
Weather Psycho
Weather Psycho
Posts: 12724
Joined: Sun Feb 17, 2019 3:02 pm
Location: Coquitlam
Elevation: 25M./80Ft.
Has thanked: 22189 times
Been thanked: 24548 times

Re: December 2021 Forecasts And Discussions

Post by Typeing3 »

wetcoast91 wrote: Mon Dec 27, 2021 10:45 pm +6C by Monday will feel like +12C! :dancepine:

Gets chilly in the LR though.
Certainly a lot stronger with the NPAC blocking day 6+. Maybe a fast warm up but a quicker cool down?

:dunno:
:typing: :type3:
East Coquitlam
Elevation 25M (80Ft)
#MrJanuary :geek: 8-)
User avatar
Monty
Weather Enthusiast
Weather Enthusiast
Posts: 4477
Joined: Sun Feb 17, 2019 2:56 pm
Has thanked: 932 times
Been thanked: 9249 times

Re: December 2021 Forecasts And Discussions

Post by Monty »

Typeing3 wrote: Mon Dec 27, 2021 10:49 pm Certainly a lot stronger with the NPAC blocking day 6+. Maybe a fast warm up but a quicker cool down?

:dunno:
That’s some insanely anomalous ridging moving into Alaska but we need a little more help from the northeast pacific ridge so that the energy doesn’t dig offshore
North end of Shawnigan Lake. Southern Vancouver island. 500ft
Post Reply