- Posts: 70
- Thank you received: 0
Freezing level map
- Jake the Brit
-
Topic Author
- User
-
Less
More
12 years 3 months ago #210889
by Jake the Brit
Freezing level map was created by Jake the Brit
Is there such a thing?
Right now I read a load of snowtel data & get the general idea.
A map would be cool if it existed, both historical & forecast would be even cooler.
?
Right now I read a load of snowtel data & get the general idea.
A map would be cool if it existed, both historical & forecast would be even cooler.
?
Please Log in or Create an account to join the conversation.
- RonL
-
- User
-
Less
More
- Posts: 259
- Thank you received: 0
12 years 3 months ago #210890
by RonL
Replied by RonL on topic Re: Freezing level map
Cool idea, the radar images give an idea of amount of precip by the shade maybe something exists or could be done to just show the snowline and hopefully include amounts or highlight the greatest amounts.
Please Log in or Create an account to join the conversation.
- Charlie Hagedorn
-
- User
-
Less
More
- Posts: 913
- Thank you received: 1
12 years 3 months ago #210892
by Charlie Hagedorn
Replied by Charlie Hagedorn on topic Re: Freezing level map
UW 12km GFS has approximately what you're looking for (in only forecast form).
www.atmos.washington.edu/~ovens/wxloop.c..._wa_4000_snow+//84/3
The 4k temperature is a pretty good proxy (hardly perfect!) for snow level. Just remember ~2-3 degrees C/thousand feet, and it's pretty easy to figure out where freezing is.
It's worth time to root through all the model outputs; sometimes they can be very useful, even if the labels are cryptic. They're not labelled well, but just reserve an hour and click around on loops.
www.atmos.washington.edu/mm5rt/rt/gfsinit.d3.html
(The Rainier cross-section is a pretty fun surprise when you discover it).
www.atmos.washington.edu/~ovens/wxloop.c..._wa_4000_snow+//84/3
The 4k temperature is a pretty good proxy (hardly perfect!) for snow level. Just remember ~2-3 degrees C/thousand feet, and it's pretty easy to figure out where freezing is.
It's worth time to root through all the model outputs; sometimes they can be very useful, even if the labels are cryptic. They're not labelled well, but just reserve an hour and click around on loops.
www.atmos.washington.edu/mm5rt/rt/gfsinit.d3.html
(The Rainier cross-section is a pretty fun surprise when you discover it).
Please Log in or Create an account to join the conversation.
- runningclouds
-
- User
-
Less
More
- Posts: 141
- Thank you received: 0
12 years 3 months ago #210893
by runningclouds
Replied by runningclouds on topic Re: Freezing level map
Snow-forecast has pretty good visualizations of freezing levels. Here is an example:
www.snow-forecast.com/maps/dynamic/van?hr=12
www.snow-forecast.com/maps/dynamic/van?hr=12
Please Log in or Create an account to join the conversation.
- runningclouds
-
- User
-
Less
More
- Posts: 141
- Thank you received: 0
12 years 3 months ago #210894
by runningclouds
Replied by runningclouds on topic Re: Freezing level map
You can animate the forecast forward and look back few days as well.
Please Log in or Create an account to join the conversation.