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NWP | Spectral Method

NWP | Spectral Method

Spectral methods Spectral methods in numerical weather prediction (NWP) are advanced computational techniques that use global basis functions to solve the atmospheric governing equations with high acc
2025-03-20
NWP
#NWP #ECMWF #spherical harmonics #Truncation for wave numbers
Precipitation minus Evaporation (P-E)

Precipitation minus Evaporation (P-E)

Precipitation minus Evaporation (P-E) To calculate Precipitation minus Evaporation (P-E) in numerical weather simulations using mixing ratio, the process involves analyzing atmospheric moisture fluxes
2025-03-20
Meteorology
#NWP #WRF #MPAS #Precipitation #Evaporation #Hydrology
NWP | AI | NeuralGCM

NWP | AI | NeuralGCM

NWP | AI for Numerical Weather Prediction (NWP) NeuralGCM is trained through a sophisticated process that combines differentiable physical modeling with machine learning optimization techniques. He
2025-03-18
NWP
#NWP #AI #ML
MPAS | LBC

MPAS | LBC

Links https://mpas-dev.github.io/ /MPAS-Model/releases MPAS-Atmosphere Users' Guide V4.0 MPAS-Atmosphere Users' Guide V5.3 MPAS-Atmosphere Users' Guide V6.3 MPAS-Atmosphere Users' Guide V7.0 MPAS-Atm
2025-03-14
MPAS
#NWP #WRF #MPAS #IC #LBC
MPAS | FDDA

MPAS | FDDA

Links https://mpas-dev.github.io/ /MPAS-Model/releases MPAS-Atmosphere Users' Guide V4.0 MPAS-Atmosphere Users' Guide V5.3 MPAS-Atmosphere Users' Guide V6.3 MPAS-Atmosphere Users' Guide V7.0 MPAS-Atm
2025-03-13
MPAS
#NWP #WRF #MPAS #FDDA
MPAS | Convert LCZs into static.nc

MPAS | Convert LCZs into static.nc

Map of Local Climate Zones (LCZs) LCZs source Fast and easy Local Climate Zone mapping My example: https://waipangsze.github.io/2024/10/07/Global-LCZ-for-Urban/#some-regional-lcz-datasets tiff fil
2025-03-11
MPAS
#WRF #MPAS #Urban #UCM #LCZs #UCPs
MPAS-CMAQ | SMOKE | Emission Inventory processing data

MPAS-CMAQ | SMOKE | Emission Inventory processing data

SMOKE github SMOKE documentation The Sparse Matrix Operator Kernel Emissions (SMOKE) Modeling System The MCNC Environmental Modeling Center (EMC) created the Sparse Matrix Operator Kernel Emissions
2025-03-10
MPAS
#NWP #WRF #MPAS #GFS #ERA5 #CMAQ #SMOKE
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
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