WRF | WRF-DA test case
3dvar test case Download test data https://www2.mmm.ucar.edu/wrf/users/wrfda/OnlineTutorial/3dvar/testcase.html 123456be ob rc namelist.input.3dvar namelist.input.4dvar WRFDAV3.9-testdata.tar
32 posts in total
WRF | MPAS | UCM Urban canopy parameters (UCPs)
Urban canopy parameters (UCPs) UCPs指的是都市地表參數，包括像地表粗糙度、植被覆蓋、建築密度等指標。這些參數在NWP模型中非常重要，因為它們會影響天氣模型對城市區域的天氣狀況模擬，例如溫度、濕度、風速等。 接下來，我得解釋UCPs如何影響NWP模擬。這可能包括以下幾個面向：地表粗糙度會影響大氣層的摩擦，進而影響風的傳播和速度。植被覆蓋會影響輻射的吸收，改變熱平衡，
WRF | Vertical Levels and Heights
WRF Users Guide documentation !!Development Team Announcements > Frequently Asked Questions Hybrid Vertical Coordinate WRF is a hybrid vertical coordinate (HVC) and at the s
WRF | MPAS | UCM and LCZs
WRF-UCM WRF-UCM refers to the Weather Research and Forecasting model (WRF) integrated with an Urban Canopy Model (UCM). This framework is designed to enhance the simulation of urban environments withi
WRF | MPAS | README.physics_files
While browsing the WRF repository, I came across an introduction file in version 4.6.1, located at WRF/run/README.physics_files. This file provides a list of external files used by various physical sc
WRF | MPAS | MPI | halo/ghost cell
Message Passing Interface (MPI) 訊息傳遞介面（Message Passing Interface，縮寫MPI）是一個平行計算的應用程式介面（API），常在超級電腦、電腦叢集等非共用主記憶體環境程式設計。 The message passing interface effort began in the summer of 1991 when a small grou
WRF | WPS in parallel or in serial
keywords: metgrid.exe, geogrid.exe, dmpar, serial WRF/WPS Compilation Tutorial You should be given a list of various options for compiler types, whether to compile in serial or parallel, and whether
WRF | MPAS Output for WRF IC/BC
Using MPAS Output for WRF Initial and Lateral Boundary Conditions Using MPAS Output for WRF Initial and Lateral Boundary Conditions copy as record MPAS output stream Beginning
WRF | topo-wind
Introduction The Developmental Testbed Center WRFv3.4.1+ Surface Drag Parameterization Sensitivity Test Plan Points of Contact: Hongli Jiang, Michelle Harrold and Jamie Wolff November 28, 2012 It is
WRF | WPS | WRFDomainWizard
WRF | WRFDomainWizard：更简单的确定区域和网格 https://mp.weixin.qq.com/s/GxUqMWWyKeOXN4DbuSDubQ WRF模拟中目标区域确定后，确定网格数目一直是一个比较烦人的问题，单层网格还好，嵌套网格尤其麻烦（eg. 要确定嵌套网格的数据、不同层网格的起始点等）。因此，本篇向大家介绍一个很好的工具，可以更简单的确定网格的相关参数。 该工具
WRF | ncview/ncvis -- a NetCDF visual browser
ncview ncview website | David W. Pierce ncmaps brings scientific colormaps to ncview. https://github.com/TomLav/ncmaps/tree/main Ncview is designed to be the fastest way to see what's in a netCDF fi
WRF | Reduce the amount of wrfout data
How to reduce the amount of wrfout data How to reduce the amount of wrfout data Two methods, Go into the WRF/Registry/Registry.EM_COMMON file, and then look for the variables you don’t want. You ca
WRF | Predicting lightning activity using WRF-ELEC model
WRF-ELEC model WRF-ELEC provides basic electrification and lightning using the NSSL microphysics scheme. The electrification parameterizations are based on past work in modeling. The basics of the cha
WRF | WRF-DA Installation
Preparation Install all requried libraries of WRF. Beginning with version 4.0, the basic WRF tar file now includes WRFDA, WRFPLUS, and WRF-Chem. Next to the WRFDA tar file link, there is a link to 'up
WRF | WRF: Why domains should be at least 100x100 grid spaces?
Why domains should be at least 100x100 grid spaces? Each WRF domain should be at least 100x100 grid points (e_we and e_sn). When running a simulation, the input data for the lateral boundaries, every
WRF | WRF uses Pnetcdf
Issue To Be Tested. Remark Parallel Netcdf4 I/O support (as opposed to pnetcdf) > Unfortunately the WRF model is not capable of using parallel I/O. If you are using netCDF-4, you must install it w
WRF | Error Error Error NoahMP submodule files not populating WRF directories
Issue While installing latest WRF, encounter Error Error Error NoahMP submodule files not populating WRF directories New in Version 4.4 Physics The NoahMP code has been moved to an external reposito
WRF | error - jas_image_t aka struct anonymous has no member named inmem_ and image.inmem_=1
Issue While compiling WPSv3.8.1, 12345617 gcc -c -D_UNDERSCORE -DBYTESWAP -DLINUX -DIO_NETCDF -DBIT32 -DNO_SIGNAL -D_MPI -I/home/wpsze/WRF/WRFv440/Library/include/ -DUSE_JPEG2000 -DUSE_PNG -D__64BIT_