Good Wednesday to one and all. We have another day of near record setting highs taking place across the region. All that changes with a potent cold front arriving on the scene for Thursday. That front gives us some scattered showers and storms to go along with a seasonal brand of chill.

A broken band of showers and a few thunderstorms will accompany the front as it slides in from northwest to southeast on Thursday…

nam

Temps drop quickly into the upper 50s and low 60s behind that front by Thursday afternoon. Winds will be very gusty as a seasonal chill fills the Friday air. Highs will range from the low and mid 50s east to low 60s in the far west.

The weekend weather looks very nice with low and mid 60s for highs with overnight lows in the 30s.

Changes next week include the potential for a slow-moving cutoff system developing by the middle of the week. The GFS is seeing this…

gfs

Models tend to really struggle with that kind of a system, but the signal for a cutoff is certainly there. The GFS even suggests a few flakes are possible with that by the end of the week.

It also shows some flakes by next weekend…

gfs-2

I still think that’s rushing things along too fast. There are no changes in the overall evolution of the pattern toward one that takes on an early season winter look. Watch the trough continue to get established…

canadian

That’s a nice look for across the central and eastern parts of the country as the ridge goes up out west. This matches well with what the seasonal CFS has been showing, and continues to show…

cfs-2The closer we get to late November into December, the more I’m seeing some extreme analog years popping up.

A few days ago, I wrote about how the current SOI was mirroring 1947. The recent pattern has been very similar to that year. Check out the new October rainfall records for the Pacific northwest…

1947-pac-nw-rain

Many of the previous October records were set in 1947. 1950 also shows up a few times on that list. Those are two years I have talked a lot about recently, and it’s pretty incredible those are the years showing up even in the Pacific NW. Maybe I’m onto something, after all? 😉

Make it a great day and take care.