Skip to content

Cloud cover parameter changes for GFSv17 #325

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
grantfirl merged 3 commits into from
Oct 27, 2025
Merged

Cloud cover parameter changes for GFSv17 #325

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
85f57d1
change to use moorthi parameters in xu/randall for Thompson MP
RuiyuSun Oct 16, 2025
851fcce
Merge remote-tracking branch 'upstream/ufs/dev' into moorthi_cover
RuiyuSun Oct 16, 2025
bf4042f
remove a comment line in radiation_clouds.f
RuiyuSun Oct 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions physics/Radiation/radiation_clouds.f
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2088,7 +2088,7 @@ subroutine progcld_thompson_wsm6 &
integer :: i, k, id, nf

! --- constant values
real (kind=kind_phys), parameter :: xrc3 = 100.
real (kind=kind_phys), parameter :: xrc3 = 2000.
real (kind=kind_phys), parameter :: snow2ice = 0.25
real (kind=kind_phys), parameter :: coef_t = 0.025
!
Expand Down Expand Up @@ -3878,7 +3878,8 @@ subroutine cloud_fraction_mass_flx_2 &
onemrh= max( 1.e-10, 1.0-rhly(i,k) )
clwm = clwmin / max( 0.01, plyr(i,k)*0.001 )

tem1 = min(max((onemrh*qstl(i,k))**0.49,0.0001),1.0) !jhan
!tem1 = min(max((onemrh*qstl(i,k))**0.49,0.0001),1.0) !jhan
tem1 = min(max(sqrt(sqrt(onemrh*qstl(i,k))),0.0001),1.0)
if (lmfdeep2) then
tem1 = xrc3 / tem1
else
Expand Down