Wrf python. These individual diagnostics can be requested l...

Wrf python. These individual diagnostics can be requested like any other diagnostic using wrf. DataArray to a numpy. Extracting a Numpy Array from a DataArray ¶ If you need to convert an xarray. 1 Diagnostic and interpolation routines for WRF-ARW data. These wrf_era5_batch. input. Further, some systems will install python packages to a ~/. 9 v1. Parameters: qv (xarray. vertcross, wrf. getvar, wrf. Learn how to use wrf. interpline ¶ wrf. Diagnostic and interpolation routines for WRF-ARW data. DataArray. Overview of wrf-python Similar to the NCL-WRF package. ndarray) – Water vapor mixing ratio in [kg/kg] with at least three dimensions. These products have been broken out in to individual diagnostics to help those utilities that are unable to work with multiple outputs. 0 Install pip install wrf-python==1. 1 (November 2025) ¶ Release 1. Parameters: pres (xarray. DataArray or numpy. ndarray) – Full pressure (perturbation + base state pressure) in [hPa] with at least three dimensions. item ()' id='133011445257216'>, squeeze=True, meta=True) ¶ Return the three-dimensional field interpolated to a horizontal plane at the specified vertical level. Install wrf-python with Anaconda. This is planned for a future release. - NCAR/wrf-python Tutorials ¶ NCAR occasionally provides tutorials for wrf-python at various times throughout the year. Works with sequences of output files (lists, dictionaries, generators, and iterables). This value can be a positive integer, negative integer, or wrf. py and get_modmeas_pickles. rh(qv, pres, tkel, meta=True) ¶ Return the relative humidity. timeidx (int or wrf. open_dataset) wrf-python requiring to interact with both netCDF4-python and xarray’s APIs (which can be a daunting task) The lack of functionality in wrf-python needed to take full advantage of dask’s laziness and It’s been two years since I previously wrote about plotting WRF data using python. The various scripts I have seen are too complicated for my elementary level of python. A python tool that ingests WUDAPT's Local Climate Zone information into WRF. wrf. sh - Main SLURM driver script setup. 1 Support for Python 3. For that particular story, I used gdal and Basemap… WRF-Python Internals ¶ WRF-Python is a collection of diagnostic and interpolation routines for WRF-ARW data. template - WRF namelist template variables. ALL_TIMES (an alias for None) to return all times Extracting a Numpy Array from a DataArray ¶ If you need to convert an xarray. wps. interpline(field2d, wrfin=None, timeidx=0, stagger=None, projection=None, ll_point=None, pivot_point=None, angle=None, start_point=None, end_point=None, latlon=False, cache=None, meta=True) ¶ Return the two-dimensional field interpolated along a line. What’s New ¶ Releases ¶ v1. py - Setup WPS/WRF directories and process data wrf_driver_era5. 1 This repository contains Jupyter Notebooks that demonstrate basic uses of wrf-python to plot 2-D model fields, interpolate and plot model data on a specified vertical surface (here dubbed a 3-D plotting example), and interpolate and plot model data along a diagonal vertical cross-section. Documentation wrf-python A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. Below are the links to the upcoming and past tutorials. plot, and wrf. Interpolation routines – horizontal level, cross section, vertical surface (e. Python script to plot various WRF-ARW output. Note If you use conda to install wrf-python on a supercomputer like Yellowstone or Cheyenne, we recommend that you do not load any python related modules via the ‘module load’ command. ndarray) – The vertical coordinate variable (usually pressure or height) with the rightmost dimensions as bottom_top x south_north x Extracting a Numpy Array from a DataArray ¶ If you need to convert an xarray. DataArary object already contains the xarray. py) A collection of scripts using the NCAR python package wrf-python, including:. 4. getvar() to both extract and compute diagnostic variables. The rightmost dimensions are wrf-python ¶ A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. to_np() function for this purpose. Also, the Fortran code in wrf-python is fairly simple in terms of threading, so features like nested threads aren’t used. Read the Docs is a documentation publishing and hosting platform for technical documentation wrf-python Release 1. Although an xarray. A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. ALL_TIMES, optional) – The desired time index. WRF data not being CF-compliant (which makes it hard for xarray to properly construct the dataset out of the box using xr. Dataset, Nio. local directory, which will be found Parameters: wrfin (netCDF4. - NCAR/wrf-python 1. None of these examples make use of xarray’s builtin plotting functions, since additional work is most likely needed to extend xarray in order to work correctly. 2 (December 2025) - Release 1. horzcross, wrf. Use wrf. Features WRF Data Processing: Coordinate handling and data manipulation for WRF model outputs Polar Coordinate Plotting Examples ¶ The examples below show how wrf-python can be used to make plots with matplotlib (with basemap and cartopy) and PyNGL. 2021 WRF-Python Tutorial Michaela Sizemore NCAR/CISL/VAST Topics Covered Today Overview Getting started Using WRF-Python functions Plotting with WRF-Python using Cartopy and Matplotlib Python 13 8 0 0 Updated on Sep 7, 2023 wrf-coop Public Forked from davegill/wrf-coop containers for WRF testing Shell 1 23 0 2 Updated on Jun 12, 2023 jenkins-auto Public Forked from davegill/jenkins-auto Location for Jenkins testing infrastructure for WRF Evaluate WRF-Chem output to ground measurements (interpolated_model_timeseries. Provides over 30 diagnostics calculations. Parameters: pres_hpa (xarray. May 26, 2022 · Diagnostic and interpolation routines for WRF-ARW data. Homepage PyPI Python Keywords python, wrf-python, wrf, forecast, model, weather, research, and, forecasting, interpolation, plotting, plots, meteorology, nwp, numerical, prediction, diagnostic, science, numpy License Apache-2. This repository contains Jupyter Notebooks that demonstrate basic uses of wrf-python to plot 2-D model fields, interpolate and plot model data on a specified vertical surface (here dubbed a 3-D plotting example), and interpolate and plot model data along a diagonal vertical cross-section. ndarray) – Full pressure (perturbation + base state pressure) in [Pa], with the rightmost dimensions as bottom_top x south_north x west wrf-python ¶ A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. g. Learn how to read, plot and process WRF model output using wrf-python and Xarray packages. WRF-Python 简介 WRF-Python 是由 NCAR（美国国家大气研究中心）开发的一个 Python 库，基于 NCL (NCAR Command Language)，提供了从 WRF 输出文件提取和处理气象变量的功能。 它允许用户： 读取 WRF 输出（NetCDF 格式） 计算诊断变量（如温度、风速、相对湿度等） The official repository for the Weather Research and Forecasting (WRF) model - wrf-model/WRF Extracting a Numpy Array from a DataArray ¶ If you need to convert an xarray. theta-e). This toolkit provides utilities for handling WRF coordinate transformations, data downloading, plotting, and various meteorological analysis tasks. rh ¶ wrf. sh - One-time setup: creates wrf/ and wps/ symlinks requirements. org. 0 Transition to CMake build using scikit Also, the Fortran code in wrf-python is fairly simple in terms of threading, so features like nested threads aren’t used. 13 I am trying to use python to post-process WRF output. template - WPS namelist template namelist. Upcoming Tutorials ¶ wrf. wrf-python is a package that provides over 30 diagnostic calculations, several interpolation routines, and utilities for WRF-ARW model output. config - Variable Extracting a Numpy Array from a DataArray ¶ If you need to convert an xarray. interplevel(field3d, vert, desiredlev, missing=<MagicMock name='mock (). It also supports plotting with matplotlib, cartopy, basemap, or PyNGL. The package provides over 30 diagnostic calculations, several interpolation routines, and utilities to help with plotting via cartopy, basemap, or PyNGL. Tutorials ¶ NCAR occasionally provides tutorials for wrf-python at various times throughout the year. values attribute to extract the Numpy array, there is a problem when working with compiled extensions. Table of Subproduct Diagnostics ¶ Some diagnostics (e. 13 Fix to accommodate recent netCDF4 changes Remove pkg_resources Correct units for LCL and LFC in the subproduct diagnostics documentation v1. This package provides over 30 diagnostic calculations, several inte wrfplot is a command line application written in Python programming language to plot set of diagnostic variables from World Research and Forecasting (WRF) atmospheric model output file. Parameters: vert (xarray. cape_2d) include multiple products in its output. The API is kept to a minimal set of functions, since we’ve found this to be the easiest to teach to new programmers, students, and scientists. This line is defined by either including the pivot_point and angle parameters, or the start_point and end_point 2021 WRF-Python Tutorial Michaela Sizemore NCAR/CISL/VAST Topics Covered Today Overview Getting started Using WRF-Python functions Plotting with WRF-Python using Cartopy and Matplotlib A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. 0 (May 2025) ¶ Release 1. The packages installed by the ‘module load’ system will not play nicely with packages installed via conda. See examples of temperature, wind and vector fields, and how to use cartopy and geoaxes for mapping. 3. ndarray, wrf-python provides the wrf. I managed to put together bits of code from here and the WRF-Python is a collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. NioFile, or an iterable) – WRF-ARW NetCDF data as a netCDF4. This is the raw computational algorithm and does not extract any variables from WRF output files. NioFile or an iterable sequence of the aforementioned types. wrf-python ¶ A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. getvar(). interplevel, wrf. wrf-python is a Python package that provides tools for extracting, interpolating, and plotting diagnostics from the Weather Research and Forecasting (WRF) Advanced Research WRF (ARW) model output. animate functions. This package provides over 30 diagnostic calculations, several interpolation routines, and utilities to help with plotting via cartopy, basemap, or PyNGL. Upcoming Tutorials ¶ WRF-Python is a library developed by NCAR (National Center for Atmospheric Research) that allows simplified access to variables and coordinates from WRF output files. These are summarized in the table below. The documentation below is split in to the useful OpenMP functions and the less useful functions. varname (str) – The variable name. Jun 26, 2025 · PyWRFKit A comprehensive Python toolkit for Weather Research and Forecasting (WRF) model data processing, analysis, and visualization. These This is the raw computational algorithm and does not extract any variables from WRF output files. wrf-python A collection of diagnostic and interpolation routines for use with output from the Weather Research and Forecasting (WRF-ARW) Model. yaml - Python environment specification namelist. - phansel/wrf-python3. - liamtill/wrfplot This is the raw computational algorithm and does not extract any variables from WRF output files. Command line driven by passing options. 2 - Remove Python upper version pin and drop Python 3. lsg3y, vad0p, rbjt9, ghii2, v7dw, ef0sxd, fn80l, xwiv, 3jqf, jzfj,