[UPDATE 2:25 p.m.: Chains Still Required on 3, 36, and 199] Snow Continues to Impact Travel on Major Roads Across Northwestern California

Caltrans workers planning their next attack on the snow. [Photo from Caltrans]
According to the National Weather Service in Eureka, “Showers will continue to impact Northwest California today with small hail at the coast and snow for many interior locations. Showers will decrease in coverage later today resulting in an end to the winter weather advisories and warnings.”
Below is a graphic they prepared that shows the potential for snow accumulation in different areas.
![https://www.facebook.com/NWSEureka/posts/pfbid02eKYbasjkag2YJT52JWbRfH6MciLBQJmoxcTCmABX84gP5qnyRua2Sz5m1jus9T9Gl [Graphic from the National Weather Service in Eureka]](https://kymkemp.com/wp-content/uploads/2023/03/333814170_928163018531746_2432240388741460070_n.jpg)
[Graphic from the National Weather Service in Eureka]
![[Graphic from the National Weather Service in Eureka]](https://kymkemp.com/wp-content/uploads/2023/03/FqdstFbaIAIHTRh.jpg)
[Graphic from the National Weather Service in Eureka]
Major Highways–Here’s What We Know:
(Most information below is from Caltrans’ Quick Map. If you are heading to Oregon, check out their similar site. If you are heading to Nevada, check their similar site.)
-
- Interstate 5: UPDATE 2:25 p.m.: Open with no chains required.

Areas of I-5 are still quite snowy. This is the Pit River Bridge over a part of Shasta Lake. [Photo from a Caltrans Traffic cam]
- Hwy 1: Open
- Hwy 3: Open mostly. Chains required on and off from 7 miles north of Hayfork to 1 mile south of Douglas City. State Route 3 is closed, at Scott Mountain from 5.1 miles south of the Trinity/Siskiyou County Line to 3.3 miles south of Callahan, due to winter weather conditions.
- Hwy 20: Open.Snowy. Please carry chains.

Hwy 20 is clear but with patches of snow along the roadway east of Hwy 53. [Photo from a Caltrans Traffic cam]
- Hwy 36: Open. UPDATE 2:25 p.m.: Open with chains required from 3 miles west of Mad River (Zenia Road) to Platina.
- Hwy 96: Open
- Hwy 101: Open to one lane by Cushing Creek just south of Crescent City. UPDATE 2:25 p.m.: Open with snow patches in areas alongside the roadway in Mendocino County.

Snow lines the road at Cushing Creek. [Photo from a Caltrans Traffic cam]

Hwy 101 is clear but wet on the Ridgewood Summit. [Photo from a Caltrans Traffic cam]
- HWY 162 (Covelo Road): Open
- Hwy 169 (Klamath): Open
- Hwy 199: Open but chains required off and on from 6.5 miles north of Gasquet to 2 miles south of Oregon State Line.
- Hwy 211: Open with one way traffic because of earthquake damage on Ferndale Bridge.
- Hwy 254 (Avenue of the Giants): Open except closed due to flooding from Sorenson Rd to Holmes Flat Rd.
- Hwy 255: Open
- Hwy 271: Open (NOTE: Caltrans District 1 Facebook says that it is closed near Ebert Lane (PM 18.32) due to downed trees and utility lines. However, Caltrans QuickMap does not show a closure.)
- Hwy 299: Open UPDATE 2:25 p.m.: clear enough for families to bring their kids to play in the snow at Berry Summit’s Vista point. No chains required from Blue Lake to Redding.

Families play in the snow on Berry Summit’s Vista Point. [Photo from a Caltrans Traffic cam]
- Interstate 5: UPDATE 2:25 p.m.: Open with no chains required.
Humboldt County Roads: No information at this time.
Trinity County Roads: No information at this time.
Mendocino County Roads: No information at this time.
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It is winter,and snowy roads will continue as usual through April, what’s new?
Did anyone ask the lone ranger’s opinion
They weren’t snowy at all two weeks ago, smart guy.
It’s a news site. It’s helpful to people.
That’s probably something, deep down, that you can’t stand.
Thanks for all you do Kym and Co
The new snow is new. I drive south twice a week, these updates are crucial
Typically we get an isolated snow shower in the hills in April and March. It’s usually a minor event. The unusual part this year is It’s been multiple weeks in a row of this snowy weather without a break. The 30+ years I’ve lived here that is unusual. Record snowfall in the Sierra’s confirms this weather pattern is not ordinary. The question is did last year’s Volcanic eruption, biggest since the 1800’s, release gas in the air that is causing global cooling and these unusual weather patterns. Look it up. Sulfur Dioxide levels…….
It’s happened many times. Not unusual. You just havent lived here long enough
Been here 45 years. There was only one other snow event that rivaled this one, back in ’82 when it snowed for 11 days without stopping beginning the last day of March. Before the internet, before KMUD. People didn’t know it was coming…. Yes, we have had big snows. This one will be remembered. At 2500′ in N Mendo, I have a path I dug across my yard where the snow is nearly up to my waist, and drifts off the roof tall as me.
You must be new to the region. This is not usual.
I have lived here 40 years hiked 4 miles to my dental assistanting job and waitressing job in AZ ll kinds of weather and grew up in N.J. with snow,this is definitely out of the ordinary .
Eh ? How long you been here ? Do you have memories of the 1950’s ?
If something happened 70 years ago and it is repeating now, it is not “usual.”
Er… no. Why would you assume that ?
As far as a nasty winter. Rotten wintertime weather repeated every few years ago (if not every year) from the 1860’s till the 1977 drought.
Inland you could count on snow every few years, (if not every year).
Go up Horse Mtn in the spring and you’d wade through hip deep snow.Have some photos of 4′ snowdrifts on Kneeland.
Then in 1977 it changed. Periodic droughts for a few years… then some nasty winters in between.
On the coast, well, not much snow.
My dad recounted about 2 or 3 events in his lifetime. (1920’s-2000). I’ve only counted a couple. Might get one more… but I dunno. This meager snow on the beach probably didn’t count as a snowfall.
If the weather goes back to the er… normal stuff (1860-1980’s), you are probably not going to like it here.
Or 64 record snowfalls..20 dayz of rain..record flooding..umhumm,when did we loose the Rio Dell bridge??,80’s..yep.it happens
40″ accumulation at 2500′ Southern Humboldt, at 9:45 AM,
March 5, 2023…
And currently lightly snowing again…
That’s got to be pretty close to a record for this area for quite some time…
Maybe ever…???
Way more than I’ve ever seen here for this date, (more than double), and more than I have ever seen here for any date, in the last 36 years…!!!
This is a measurement with a 4′ sheet rock square…
Tap to enlarge…
Guest
Back in the 30’s they had a snowfall so great on the Bell Springs and Pratt Mountain ridges that it collapsed barns and houses. It killed all the cattle and sheep. Ask David Heller (local historian)for details.
I don’t remember hearing about that…
Thanks for the history lesson.
Always appreciated…
A book about the Harville ranch near showers pass recounts a may snowfall of 5 feet! It’s the Rice ranch now.
Again, thanks for the history lesson…
That’s pretty amazing for May…
I just looked up showers pass elevation –
It is 3,583′
I’m actually about 2,657’…
Back it killed (froze) the sheep on Dairy Ridge (near Showers Pass).
They had been gathered into a big herd in the valley before the snow. Aftermath of that freeze was a ‘valley full of bones’.
Ski Resort on Horse Mtn opened until July 4th (in the early 60’s.)
This cold spell ain’t nothing new.
Still very much out of the ordinary
My old mobile home is literally buckling and collapsing as we speak…
Oh, no! I am so sorry. It is supposed to rain by Thursday but…that has it’s own problems.
No worries, Kym…
We are doing just fine…
I should have mentioned that we don’t live in it anymore…
Its been overdue to be torn down for a while now…
I only mentioned it because Ernie Said that’s what happened back in the 30’s, and then I noticed that old mobile home was bulging and doing the snap crackle pop…!!!?
My house is engineered for a 3′ snow load…
It’s doing just fine…
The old mobile home…???
Not so much…
It’s pushing 50 years old…
I took some weight off the roof of it, I just hope that it was enough, and that we don’t get any more snow…
And I hope it starts thawing quickly, soon, too.
Take care Kym…
Stay safe, and thank you for all that you do…
I am so glad to hear this! I was worried.
We managed to get out of the hills Friday; we were out of gas and propane. But it’s impossible to get back home, and I don’t know when we’ll be able to get back. It’s awful.
Best weather coverage in Humboldt County! Thank you! You’re a vitale asset to the community.
Good snowpack up high, so awesome. Hope or pray, to god, the goddess, gawd, chicken gizzards, wutever, that when done accumulating it melts slowly over many weeks — no pineapple storms, no boiling-over rivers.
Yeah that’s the truth. So much complaining I’m with you- let’s look at the positive. We are out of the 5 year drought.
I feel for folks in the current peril, those well in or getting toward emergency situations and similar. It’s frightening, when you’re in it, facing it. And how we get there, so often we see dire forecasts and the bottom line advisory and common sense, such as back-to-back rain events, is don’t drive / stay home. So folk stay home, get socked in when it’s high-volume low-snow (not rain). What best to do exactly and when, it isn’t always black and white. There can be elderly, children, pets, etc. to factor into decisions. And sometimes a variety of best-action/advisories conflict on certain levels.
Humans are necessarily myopic in their view of climate and historic weather. “I’ve been here 40 years and this has never happened…” 40 years is a blink in the span of the Earth. Reading accounts of weather just 150 years ago and it’s clear this is not a unique event, just rare. 10 feet of rain in the Great Flood of 1862 or 8 feet of snow in Denny in the 1930’s.
The snowpack in the sierras exceded this winter in 1983 with near 800 inches in places.
Many people also confuse climate with weather.
Although you start off by mentioning climate, your entire post is about weather.
“Climate is what you expect. Weather is what you get.”
-Mark Twain
Yeah it’s a normal year. 100% of normal rainfall, exactly, today, for eureka, as per NOAA. Last five years have been substantially below normal.
100% of expected rainfall isn’t great, it’s just what we should be getting as part of an average year.