December 2025 Forecasts and Discussions

[AbbyJr]

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[Typeing3]

00z GFS ensembles:

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00z ECMWF ensembles:

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00z GEM ensembles:

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[Storm]

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[John]

I am concerned about the wet weather forecast in the next 72 hours

[Storm]

I am concerned about the wet weather forecast in the next 72 hours

The heaviest rain has and will be south of the border.

[John]

The heaviest rain has and will be south of the border.

It has been so far, but it’s gonna lift North tonight very concerning for the Nooksack

[Hawk]

06z gfs update for Dec 9
Its ugly and i guess im also on..

#teambeginningofJanuary

[PortKells]

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Problem has been carrying any momentum forward run to run. 3-4 runs in a row and we could be in business.

[stuffradio]

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That would be crazy.

[AbbyJr]

Still looking extremely wet for tomorrow. The Atmospheric River takes the unusual path right through Whatcom and the Fraser Valley.

Maps valid for Wednesday at 12:00AM to Thursday at 12:00AM:

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[Catnip]

12Z GFS could be going somewhere decent....

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[PortKells]

Major improvement in this GFS run:

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Same with an improved GEM:

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[Catnip]

If that darn ridge could just stop getting undercut... I think a lot on here would have a pretty happy holiday season... weather wise.

Nice to see the latest GFS hint at that.

[PortKells]

She's comin right at us!

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GEM snow maps goes further out than the temp maps. If the notoriously warm biased GEM is saying something then I am upgrading myself from 'aware' to 'curious' if not even 'intrigued'.

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[Catnip]

#Slider

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