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MPAS | WRF | precipitation calculation

MPAS | WRF | precipitation calculation

Precipitation variables rainc: accumulated total cumulus precipitation rainsh: accumulated shallow cumulus precipitation rainnc: accumulated total grid scale precipitation snownc: accumulated total g

2025-03-10

MPAS

#NWP #WRF #MPAS #GFS #ERA5 #rainc #rainnc

WRF | WRF-DA test case

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

2025-03-07

WRF

#NWP #WRF #MPAS #DA #WRFDA

Relative Humidity and the Dewpoint Temperature

Relative Humidity and the Dewpoint Temperature

Key words: Relative Humidity (rh), Dewpoint Temperature (dewpoint), Water Vapor Mixing Ratio (qv) Bolton, D. (1980). The computation of equivalent potential temperature. Monthly weather review, 108(7

2025-03-06

Meteorology

#NWP #WRF #MPAS

MPAS | WRF | GFS-Wave GRIB files

MPAS | WRF | GFS-Wave GRIB files

Read MPAS | WRF | Extract subset of GFS GRIB files GFS Wave Model Forecast These models are based on the 3rd generation wave model WAVEWATCH III using operational NCEP products as input. WAVEWATCH

2025-02-28

MPAS

#NWP #WRF #MPAS #GFS #ERA5 #Wave

MPAS | MPAS-CMAQ | US EPA

MPAS | MPAS-CMAQ | US EPA

MPAS-CMAQ The Next-Generation Air Quality Model | US-EPA | Motivation for Improving Combined Meteorological and Air Quality Models New meteorological models have been developed that include seamless

2025-02-27

MPAS

#NWP #WRF #MPAS #GFS #ERA5 #CMAQ #US EPA

MPAS | MPAS Version 8

MPAS | MPAS Version 8

Timeline MPAS-Atmosphere Version 8.2.2 | 20 September 2024 MPAS-Atmosphere Version 8.2.1 | 7 August 2024 MPAS-Atmosphere Version 8.2.0 | 27 June 2024 MPAS-Atmosphere Version 8.1.0 | 18 April 2024 MPA

2025-02-26

MPAS

#NWP #WRF #MPAS #GFS #ERA5

ML | NVIDIA Modulus

ML | NVIDIA Modulus

NVIDIA Modulus Modulus is an open source deep-learning framework for building, training, and fine-tuning deep learning models using state-of-the-art Physics-ML methods. Whether you are exploring the u

2025-02-21

ML

#NWP #WRF #MPAS #PINN #AI #DeepONet #ML

MPAS | WRF | Atmospheric radiative transfer

MPAS | WRF | Atmospheric radiative transfer

Read MPAS |WRF | Solar Energy Radiative transfer Radiative transfer (also called radiation transport) is the physical phenomenon of energy transfer in the form of electromagnetic radiation. The prop

2025-02-20

MPAS

#NWP #WRF #MPAS #GFS #ERA5 #RRTM

MPAS | WRF | Extract subset of GFS GRIB files

MPAS | WRF | Extract subset of GFS GRIB files

GFS subset download NOMADS Data at NCEP https://nomads.ncep.noaa.gov/ https://nomads.ncep.noaa.gov/gribfilter.php?ds=gfs_0p25_1hr https://nomads.ncep.noaa.gov/gribfilter.php?ds=gfs_0p25 Example: 1htt

2025-02-19

MPAS

#NWP #WRF #MPAS #GFS #ERA5

WRF | MPAS | UCM Urban canopy parameters (UCPs)

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，

2025-02-18

WRF

#HPC #NWP #WRF #MPAS #HKO #UCM #LCZs #UCPs