Jaideep Pathak
Jaideep Pathak is a senior research scientist at NVIDIA who builds machine learning models for weather and climate. As Edward Ott's physics graduate student at the University of Maryland, College Park, he was lead author of 2018 work that used reservoir computing to predict a chaotic system out to eight Lyapunov times. In 2022, he was first author of FourCastNet, a data-driven global weather model that produces a week-long forecast in less than 2 seconds. Later projects include spherical Fourier neural operators, the StormCast diffusion model, and the ClimSim climate dataset, which won an Outstanding Paper award at NeurIPS 2023. In January 2026, his Stormscope models began forecasting storms directly from satellite and radar observations.
- Now at
- NVIDIA
Timeline
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2017
A physics PhD at Maryland
He studies for a PhD in physics at the University of Maryland, College Park, working on modeling chaotic dynamical systems with machine learning. In 2017, with Zhixin Lu, Brian Hunt, Michelle Girvan and Edward Ott, he coauthors a reservoir computing method that estimates the Lyapunov exponents of a chaotic process from data.
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2018
Reservoir computing predicts chaos
As Edward Ott's graduate student, he is lead author of papers that train a reservoir computer on data from the Kuramoto-Sivashinsky equation, a test bed for spatiotemporal chaos. The 2018 PRL paper predicts the system out to eight Lyapunov times, and a hybrid with model-based prediction extends accurate forecasts to 12.
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2022
The FourCastNet weather model
Before joining NVIDIA, he works on accelerating scientific models with deep learning and high-performance computing at NERSC, a division of Lawrence Berkeley National Laboratory. In February 2022, he is first author of FourCastNet, a global data-driven weather model at 0.25-degree resolution that generates a week-long forecast in less than 2 seconds.
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2023
Spherical Fourier neural operators
In 2023, he coauthors Spherical Fourier Neural Operators, which adapt Fourier neural operators to the sphere and give stable atmospheric rollouts for a year of simulated time. He cowrites an NVIDIA Technical Blog post on the method in July 2023.
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2023
ClimSim wins at NeurIPS
He is a coauthor of ClimSim, a dataset of 5.7 billion pairs of input and output vectors for hybrid physics and machine learning climate emulation. The paper receives an Outstanding Paper award at NeurIPS 2023.
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2024
The StormCast diffusion model
In August 2024, he is first author of StormCast, a generative diffusion model that emulates NOAA's 3-kilometer HRRR convection-allowing model. It predicts 99 state variables at kilometer scale with a one-hour time step.
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January 2026
Stormscope forecasts from observations
In January 2026, he is first author of Stormscope, a family of transformer-based generative diffusion models trained on geostationary satellite imagery and ground-based radar over the continental United States. Its forecasts at 10-minute and 6-kilometer resolution compete with operational mesoscale weather models for lead times up to 6 hours.
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As of October 2026
Senior research scientist at NVIDIA
He is a senior research scientist at NVIDIA, focusing on large-scale machine learning for weather and climate modeling.
Career
- NowNVIDIASenior research scientist
Education
Sources and credits
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- Author: Jaideep Pathak | NVIDIA Technical Blog
- [1710.07313] Using Machine Learning to Replicate Chaotic Attractors and Calculate Lyapunov Exponents from Data
- Machine Learning’s ‘Amazing’ Ability to Predict Chaos | Quanta Magazine
- [2202.11214] FourCastNet: A Global Data-driven High-resolution Weather Model using Adaptive Fourier Neural Operators
- [2306.03838] Spherical Fourier Neural Operators: Learning Stable Dynamics on the Sphere
- Modeling Earth’s Atmosphere with Spherical Fourier Neural Operators | NVIDIA Technical Blog
- NeurIPS 2023 Awards
- [2408.10958] Kilometer-Scale Convection Allowing Model Emulation using Generative Diffusion Modeling
- [2601.17268] Learning Accurate Storm-Scale Evolution from Observations