Stormy weather

I hope you all are having a nice day and have enjoyed the nicer weather we have had lately. For too long we were locked into a chilly pattern which brought multiple chances for snow to the mid valley. Those snow events made for some challenging forecasts, and while I enjoy the snow and I’m happy with how most of the forecasts turned out, I’m glad to see nicer weather and a much needed break. 🙂

Of course it’s springtime here in western Oregon which usually means the breaks don’t last long, and indeed, our beautiful weather will come to an end this afternoon.

FORECAST

Today: Sunny until 4 or 5PM at which time showers and thundershowers will roll in from the west putting an end to our sunny and mild weather. In this particular pattern, the east side of the Willamette Valley has the highest chance of seeing downpours and thundershowers this evening; however, anyone could get soaked. Very hit and miss with the showers today, and that’s just the nature of this type of pattern. Whether you get a downpour or not, the mild weather will end today.

Thursday through Sunday

Expect the same type of weather all 4 of these days. Heavy downpours, sunbreaks, and hail showers. I’m also thinking anyone could see snow in the air (not really sticking that much) during the nights and early morning hours as cold air returns with this storm stystem. Locations in the higher hills outside of town have a better chance of waking up to a dusting of wet snow.

What seems more likely is significant hail accumulations. With an unstable airmass and very cold air aloft (up in the atmosphere), I’m thinking some of these downpours and thundershowers will drop quite a bit of small hail enough to briefly cover roadways which could lead to treacherous travel conditions.

This map shows total snowfall in inches through Sunday evening. Both the Coast Range and the Cascades will see plenty of snow. The Cascades in particular should pick up some 2 to 3 feet of new snow with more on the highest peaks. This map also shows Salem getting about a trace of snow which in reality means nothing more than snowflakes in the air.

Again, there is a larger threat that hail could cover the streets and surfaces this week than snow.

Lows each morning will be 33 to 36 degrees and highs will likely stay in the upper 40s, and coupled with the hail and downpours, it should be a wild few days.

I’ll have an updated forecast later this week with any updates as well as a look at our spring break.

Take care!! 🙂

Late night special

It’s late, but for those who are still up I have a quick update for you all. Just got home from some very enjoyable family time – don’t miss out on the things that matter 🙂 and it’s looking like we will have yet another brush with winter Friday morning. Right now as I write this, very cold air up in the atmosphere is approaching the coastline of Oregon and will be over us by 3 or 4AM. Heavy showers will accompany this cold air and the heavy precip will drag that cold air and consequently the snow level down to the valley floor in some locations. We have seen this time and time again over the past 3 or 4 weeks now. Each time someone in the Willamette Valley scores some heavy wet snow while other areas got nothing.

Highlights

I expect lots of snow in the air Friday morning with accumulating snow in locations which see heavier snow showers. Anyone could see a slushy 1 to 3 inches of snow with more the higher up in elevation you go. Roads will be just fine by 10 or 11AM at the very latest even for areas which receive snowfall as we will transition right back into our regular routine of sunbreaks and showers. I think this simulated radar image for 6AM shows my thoughts the best with hit and miss areas of heavy wet snow and areas in between that see very little at all.

Tons of snow for the Cascades and of course the Coast Range too.

Saturday will feature more dry time than wet with lots of sunbreaks and only a few showers.

Expect more rain on Sunday.

Okay, take care!

Another chilly and busy week

We are having a hard time shaking the cold and wintry weather this year. I mean, it seems to be like that a lot of years, but this year we are having an especially difficult time. Our average high this time of year is 55°. We won’t even be close. In fact, we will likely barely scrape 50 degrees this week.

We are in a cold and showery pattern, and last night was a perfect example of what could happen any night this week. Late Saturday evening a band of showers moved over Newport and Lincoln City dropping the snow down to sea level in both locations. Here’s a traffic cam pic from around 8:30PM showing fairly heavy snow falling over Highway 101.

Much of the city ended up getting a nice coating of snow. Many residents down in the Eugene area also woke up to snow this morning. We remain locked in this same chilly and stormy pattern for the rest of today, Monday, Tuesday, and Wednesday. Keep in mind today will almost certainly be the cloudiest day of the next 4 days.

HIGHLIGHTS

Each day will feature sunbreaks (perhaps quite a few), but each day will also feature downpours of rain, graupel, and hail. Thunder is possible as well. The tricky part is that should an organized group of heavier showers move through during the evening/overnight hours, anyone could see an inch or two of snow. Lows each morning will be around 30 to 33 degrees, and highs should reach the upper 40s.

This chilly and showery pattern is depicted well on these simulated radar images. Basically this model (which I like to use often) guesses exactly where precipitation will occur, how heavy it will be, and what type of precipitation will actually be falling. The greens, yellows are light to moderate rain, and the oranges and reds indicate very heavy rain. Blue represents snow with the darker blues standing for heavy snow.

This first image is for 6AM Monday morning.

This shows a big snow shower moving directly over Salem just prior to the morning commute. Of course if that band of snow shifts slightly to the north or south then we end up with nothing. Very similar to last week in that where the bands of snow setup will determine who does and who doesn’t get accumulating snowfall during the overnight hours.

This next image is for 6PM Monday evening.

This gives a good indication of what our afternoons each day this week will look like. Notice the strong line of convection (heavy showers) stretching from Portland down to around Eugene. I imagine hail, graupel, and heavy rain occurring with this line of storms all thanks to the very cold and unstable air up in the atmosphere fueled by sunbreaks earlier in the day. The rule of thumb in this pattern is: the more sunbreaks you get with a chilly and moist unstable atmosphere in place, the more likely you are to “pay for it” later with heavy showers/downpours or even a thunderstorm.

Hopefully you’re catching my drift here. Lots of showers and sunbreaks with heavier showers increasingly likely during the afternoons and early evenings. Showers will remain possible at all times of the day and night and that’s where are chance for snow comes in.

Any snow that falls would not add up to more than an inch or two at the very most, and it would melt very quickly as the days are growing longer, the sun sits higher in the sky, and we have no arctic air to keep us really cold during the daytime hours.

Looking further ahead

Thursday through next weekend could end up being quite stormy with some potentially strong systems effecting our region. The main impacts at this time look to be heavy rain in the valley, and lots of mountain snow. Too early to know how low snow levels will be and how much rain we get etc. Just keep in mind that some bigger storms could be aimed at us the second half of this week.

The Cascades

The mountains are doing great with all this chilly and wet weather. Tons of snow up in the Cascades right now. I believe Hoodoo Ski Area is a little over 81 inches at their base. According to this chart it appears the snowpack in every region in Oregon is doing really well with more on the way and again, no sign of warm weather yet.

Expect snow showers over both the Cascades and Coast Range this week with sunbreaks at times. Should be great skiing weather! I’ll keep an eye on the forecast for the end of the week as there could be a lot going on then. In the meantime enjoy this cold showery pattern and stay safe out there! 🙂

Snowy landscape

Lots of beautiful pics from around town of the snow this morning. Very wintry out there with heavy snow falling early this morning. Here are a few snowy pics from earlier today.

Do you realize our average high temps for this time of year are in the mid 50s? We are running way below average. Here are regional temps as of noon.

Forecast

The rest of today and tonight: Snow showers will pick up this afternoon and early evening. Anyone could see another coating of snow on all surfaces at all elevations (even the valley floor) with this final band of enhanced snow showers. Locations on the east side of the valley like Stayton, Sublimity, Turner etc. stand the highest chance of seeing a fresh dusting of snow before we dry out. Lows tonight are headed for the lower 20s which means any location with snow or slush on the roads still will freeze solid.

Wednesday: We start off frozen and cold, icy in places, but dry. Highs in the mid 40s.

Thursday: A cold rain with lots of mountain snow. 4 to 8 inches of snow in the Cascades above 1500′. 2 to 5 inches of new snow in the Coast Range. Highs in Salem in the mid 40s.

Friday: A chilly morning with lows right around freezing. At this time not anticipating big problems this day, but I’ll watch it closely. A batch of showers this morning could spell issues again.

Saturday: This looks to be our next real shot at widespread snowfall. This is several days away still; however, it has potential to deliver, so I’m watching it closely.

Okay stay safe out there!

More snow tonight, for some…

More snow is on the way for at least some of us here in the mid Willamette Valley, and just like what we have seen several times over the past week, elevation will play an important role in who gets snow and who doesn’t.

Timing

Late tonight (after 1 or 2AM) through Tuesday morning.

What to expect

 The higher hills around the valley including west and south Salem as well as the hills both up towards Amity and outside of Silverton could see up to 4 inches tonight.  Anyone, even locations down to the valley floor could also pick up some accumulating snow tonight; however, I’m thinking 2 inches is probably the max amount anyone on the valley floor gets with this storm.   Because of the showery nature of this system, there will also be locations that just don’t get any snow, but it’s close to impossible to nail down those places ahead of time.

There should be a bit of moisture to work with tonight through Tuesday morning aiding our chances for snow. Additionally, the airmass as a whole is colder tonight than the previous two nights adding to my confidence that someone in the Willamette Valley picks up a few inches of snow tonight. Where these bands of precip/snow setup will determine the big “winners” for getting snow, but everyone should prepare for snow to impact your morning commute Tuesday.

Time to see what happens, but my best guess is telling me the Salem area stands a decent chance of seeing accumulating snow tonight/Tuesday morning.

Recap

Anyone could see up to 2 inches of snow with 3 to 4 inches likely once you get around 5oo feet or higher. Some neighborhoods could miss out on the snow, but I have a feeling tomorrow more of us will see snow than those who don’t.

Of course the mountains will continue to get hammered with snow. Expect another 8 to 12 inches up in the Coast and Cascade Ranges.

The remainder of Tuesday here in Salem will be very chilly with temps in the upper 30s to around 40 coupled with additional showers of rain and snow. Maybe a snow shower or two Tuesday night before we dry out for Wednesday morning. Expect a widespread freeze Wednesday morning with lows in the upper 20s. Brrrr! Winter is just not done yet.

More wintry weather

Today was a perfect example of the battle taking place between the increasingly strong sun angle and longer days versus the frigid airmass. I’ve been watching the forecast closely still, and yes, there are numerous chances for more snow coming up these next several days; however, because of the time of year, it does get harder and harder for snow to really stick during the daylight hours. Not impossible as we saw up in Portland this past Wednesday, but certainly more difficult than say the middle of December. Keep these things in mind as timing of storms will be important in factoring how much snow we get over the next couple of weeks, and yes, you read that right – the next couple of weeks. Strong signals on the forecast charts indicating that the pacific northwest stays in a very chilly pattern for the foreseeable future.

Alright, enough chit chat lol. Time for a forecast. 😉

Tonight/Sunday: As far as snow goes, I’m thinking we get a lot of snow in the air with maybe some slush during the middle of the night, and up to an inch of snow in the highest hills around town. During the day expect periods of rain and showers/brief downpours. My gut is telling me this will be nothing real exciting here in Salem as we will have too much of a south wind keeping us warm enough for just rain. The image below actually conveys my feelings pretty well. Blue is snow, greens and yellows represent rainfall, and it shows Salem right in the battle zone of rain and snow. It’s very rare for us to get a lot of snow when we are in that “battle zone.” Plus, like I mentioned earlier, a southerly breeze will keep us just warm enough.

Now, the Portland metro area will likely be a very different story as they could easily see an inch or two of snow before finally warming up Sunday morning as the south wind will have less of an influence up there.

Sunday during the day will feature rain and or rain/snow mix, but nothing that accumulates below say 1000′. Tons of snow up in the mountains though, with 8 to 12 inches falling between now and Sunday night!!

Below is a cool satellite image showing the snow cover on Friday. Notice a pretty substantial gap in snow coverage between the Portland metro area and Salem, and then very little snow south of the Salem area. Remember, Salem sits just below the 45th parallel line and is flanked by hills to the west and south.

Cool to see and look at. The Coast was also hit extremely hard by snow with nearly 8 inches falling in Lincoln City! Check out this snowy looking highway 101 in downtown Lincoln City. A rare sight for sure!

That’s all for tonight. I know there are many more chances for snow coming up this week, and you should plan on snow possibly effecting your lives at times in the coming days, but I just can’t tackle all that tonight haha, so stay tuned for future updates and take care. 🙂

Winter Wonderland

The forecast has been basically staying on track. Right now very cold air is slowly moving in. Combine the cold air mass with some cloud cover, and occasional snow showers, and we will struggle to warm up much more than where we are at right now. We fall into the 20s quickly tonight probably by 6PM tonight setting up for a hard freeze and icy roads this evening.

Here’s a quick look at temps as of noon across the region

Brrrr! Currently we are in a rather odd pattern. We have an arctic air mass moving south, but the low pressure system which brought us the snow is still sitting offshore to our southwest. If it was springtime, it is actually in the perfect spot for giving us downpours and thunderstorms. With the cold air in place I suspect some of us could see some heavy afternoon snow showers. Something to watch out for. You can see this happening on the satellite loop:

https://a.atmos.washington.edu/~ovens/wxloop.cgi?vis1km_pnw_color+12

And keep an eye on the radar to see exactly where these showers are. I could see another coating of snow happening on all surfaces later this afternoon/evening before we are “done” with the snow.

https://weather.cod.edu/satrad/nexrad/index.php?type=RTX-N0Q-1-24

Friday will be frigid! At least the first half of the day before the late February sun has a chance to moderate us a little. Lows both Friday and Saturday mornings will be somewhere between 15 and 20° and highs should top out in the upper 30s to around 40°.

We could see snow both Sunday and Monday mornings – two different setups, but same result lol. I’ll have another update this week regarding those two days, but it sure seems like we are not done with winter by a long shot. In fact all of next week and into the first weekend of March look extremely chilly!

Enjoy the cold and snow the best you can and stay safe!