Efficient spatio-temporal weather forecasting using U-Net
- URL: http://arxiv.org/abs/2112.06543v1
- Date: Mon, 13 Dec 2021 10:28:33 GMT
- Title: Efficient spatio-temporal weather forecasting using U-Net
- Authors: Akshay Punjabi and Pablo Izquierdo Ayala
- Abstract summary: Weather forecast plays an essential role in multiple aspects of the daily life of human beings.
Deep learning based models have seen wide success in many weather-prediction related tasks.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Weather forecast plays an essential role in multiple aspects of the daily
life of human beings. Currently, physics based numerical weather prediction is
used to predict the weather and requires enormous amount of computational
resources. In recent years, deep learning based models have seen wide success
in many weather-prediction related tasks. In this paper we describe our
experiments for the Weather4cast 2021 Challenge, where 8 hours of
spatio-temporal weather data is predicted based on an initial one hour of
spatio-temporal data. We focus on SmaAt-UNet, an efficient U-Net based
autoencoder. With this model we achieve competent results whilst maintaining
low computational resources. Furthermore, several approaches and possible
future work is discussed at the end of the paper.
Related papers
- FuXi Weather: An end-to-end machine learning weather data assimilation and forecasting system [13.824417759272785]
This paper introduces FuXi Weather, an end-to-end machine learning based weather forecasting system.
FuXi Weather employs specialized data preprocessing and multi-modal data fusion techniques to integrate information from diverse sources.
It independently generates robust and accurate 10-day global weather forecasts at a spatial resolution of 0.25text.
arXiv Detail & Related papers (2024-08-10T07:42:01Z) - WeatherFormer: A Pretrained Encoder Model for Learning Robust Weather Representations from Small Datasets [0.5735035463793009]
WeatherFormer is a transformer encoder-based model designed to learn robust weather features from minimal observations.
WeatherFormer was pretrained on a large pretraining dataset comprised of 39 years of satellite measurements across the Americas.
arXiv Detail & Related papers (2024-05-22T17:43:46Z) - Generalizing Weather Forecast to Fine-grained Temporal Scales via Physics-AI Hybrid Modeling [55.13352174687475]
This paper proposes a physics-AI hybrid model (i.e., WeatherGFT) which Generalizes weather forecasts to Finer-grained Temporal scales.
Specifically, we employ a carefully designed PDE kernel to simulate physical evolution on a small time scale.
We introduce a lead time-aware training framework to promote the generalization of the model at different lead times.
arXiv Detail & Related papers (2024-05-22T16:21:02Z) - Deep Learning for Day Forecasts from Sparse Observations [60.041805328514876]
Deep neural networks offer an alternative paradigm for modeling weather conditions.
MetNet-3 learns from both dense and sparse data sensors and makes predictions up to 24 hours ahead for precipitation, wind, temperature and dew point.
MetNet-3 has a high temporal and spatial resolution, respectively, up to 2 minutes and 1 km as well as a low operational latency.
arXiv Detail & Related papers (2023-06-06T07:07:54Z) - W-MAE: Pre-trained weather model with masked autoencoder for
multi-variable weather forecasting [7.610811907813171]
We propose a Weather model with Masked AutoEncoder pre-training for weather forecasting.
W-MAE is pre-trained in a self-supervised manner to reconstruct spatial correlations within meteorological variables.
On the temporal scale, we fine-tune the pre-trained W-MAE to predict the future states of meteorological variables.
arXiv Detail & Related papers (2023-04-18T06:25:11Z) - GraphCast: Learning skillful medium-range global weather forecasting [107.40054095223779]
We introduce a machine learning-based method called "GraphCast", which can be trained directly from reanalysis data.
It predicts hundreds of weather variables, over 10 days at 0.25 degree resolution globally, in under one minute.
We show that GraphCast significantly outperforms the most accurate operational deterministic systems on 90% of 1380 verification targets.
arXiv Detail & Related papers (2022-12-24T18:15:39Z) - Pangu-Weather: A 3D High-Resolution Model for Fast and Accurate Global
Weather Forecast [91.9372563527801]
We present Pangu-Weather, a deep learning based system for fast and accurate global weather forecast.
For the first time, an AI-based method outperforms state-of-the-art numerical weather prediction (NWP) methods in terms of accuracy.
Pangu-Weather supports a wide range of downstream forecast scenarios, including extreme weather forecast and large-member ensemble forecast in real-time.
arXiv Detail & Related papers (2022-11-03T17:19:43Z) - Forecasting large-scale circulation regimes using deformable
convolutional neural networks and global spatiotemporal climate data [86.1450118623908]
We investigate a supervised machine learning approach based on deformable convolutional neural networks (deCNNs)
We forecast the North Atlantic-European weather regimes during extended boreal winter for 1 to 15 days into the future.
Due to its wider field of view, we also observe deCNN achieving considerably better performance than regular convolutional neural networks at lead times beyond 5-6 days.
arXiv Detail & Related papers (2022-02-10T11:37:00Z) - Short-term precipitation prediction using deep learning [5.1589108738893215]
We show that a 3D convolutional neural network using a single frame of meteorology fields is capable of predicting the precipitation spatial distribution.
The network is developed based on 39-years (1980-2018) data of meteorology and daily precipitation over the contiguous United States.
arXiv Detail & Related papers (2021-10-05T06:37:24Z) - Smart Weather Forecasting Using Machine Learning:A Case Study in
Tennessee [2.9477900773805032]
We present a weather prediction technique that utilizes historical data from multiple weather stations to train simple machine learning models.
The accuracy of the models is good enough to be used alongside the current state-of-the-art techniques.
arXiv Detail & Related papers (2020-08-25T02:41:32Z) - A generative adversarial network approach to (ensemble) weather
prediction [91.3755431537592]
We use a conditional deep convolutional generative adversarial network to predict the geopotential height of the 500 hPa pressure level, the two-meter temperature and the total precipitation for the next 24 hours over Europe.
The proposed models are trained on 4 years of ERA5 reanalysis data from 2015-2018 with the goal to predict the associated meteorological fields in 2019.
arXiv Detail & Related papers (2020-06-13T20:53:17Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.