Huvudinnehåll

Meteorology

The Meteorology research unit carries out applied research and development in weather forecasting, climate analysis, atmospheric processes and air quality.

Meteorological research and development

At the Meteorology research unit, we are just over forty researchers and specialists with expertise spanning meteorology, theoretical physics and atmospheric chemistry to mathematics and computer science.

We work with observational data, meteorological analyses, and the development of numerical models for regional weather forecasts in the Nordic region, as well as remote sensing, climate analysis, and air quality from urban to global scales. This work is based on knowledge in classical computational systems, numerical modelling, and process understanding, and is guided by a strong commitment to scientific excellence.

Our research and development enhance the scientific basis of numerical models, refine the representation of physical processes in the atmosphere and near the land surface, increase model resolution, and integrate data from new sources. We continuously advance our activities through developments in high-resolution simulations, data assimilation, and digital twins. At the same time, we explore and integrate AI and machine learning methods in areas and processes where they add value.

Our specialists have deep knowledge of various observation techniques and the use of such data, including radar and satellite systems. Our collective expertise contributes to expanding the use of remote sensing data both in model development and in a wide range of meteorological and climatological analyses.

Meteorology

More than weather!

About the research

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Research areas

Our research areas give focus and in-depth knowledge

The five research areas focus around questions that bring great benefit to SMHI's operations and society at large:

Sjö i Sarek med låglänt vegetation och höga, kala berg omkring, disigt väder.

Atmospheric chemistry and air pollution models

Focus on atmospheric physical and chemical processes

Karta över medelmolnigheten på jorden dagtid i september år 1991-2020 där färgskalan går från blå (molnfritt) till gul (helt molntäckt).

Climate monitoring and research using remote sensing

More climate knowledge from satellite and radar

Ett band av snöbyar från Finska viken in mot Södertörn på radarbild från 13 november 2007.

Nowcasting and remote sensing

New types of data to short-term forecasts

Flygbild över grönskande landskap genom moln.

Atmospheric and surface processes

Research for more accurate forecasts

Flygbild över ett soligt Linköping med tågstation till vänster, Steningerondellen och domkyrkan rakt fram.

Urban climate and air quality

Heat and air quality in cities

Projects for research and development within meteorology

Model development within meteorological research

A important part of our daily work is the development of numerical computational models. We are engaged in research and development to continuously improve these systems through higher resolution, more advanced process descriptions and new data sources.

About methods and models within meteorological research

Contact us

Gruppfoto utanför SMHI:s entré.

All of us at the meteorological research unit

The unit is led by Jorge Amorim, together with Jelena Bojarova and Cecilia Bennet.

Scientific publications

We publish our research results in international peer-reviewed journals and in SMHI reports. The two most recent publications from SMHI's meteorological research are:

Evaluation of Modeled Carbon Monoxide and Methane Columns in the High Arctic Using TCCON Measurements

Erin McGee, Kimberly Strong, Kaley A. Walker, Cynthia Whaley, Rigel Kivi, Justus Notholt, Gabriel Cassidy, Stephen Beagley, Rong-You Chien, Srdan Dobricic, Xinyi Dong, Joshua S. Fu, Michael Gauss, Wanmin Gong, Joakim Langner, Kathy S. Law, Louis Marelle, Tatsuo Onishi, Naga Oshima, David A. Plummer, Luca Pozzoli, Jean-Christophe Raut, Svetlana Tsyro

In: Journal of Geophysical Research - Atmospheres, Vol. 130, No. 20

2025

DOI: 10.1029/2025JD043489

Research news

  • AI tool opens the door to even better precipitation forecasts

    The production of SMHI’s precipitation forecasts is now being enhanced with new technology. The introduction of an AI model marks a step forward in the process of creating these forecasts.
  • New insights into clouds and climate change in the Amazon region

    A new scientific article provides important insights into how clouds are linked to land surface changes and to natural variability in the Amazon region. At the same time, it highlights how challenging it is to study the connections between different climate variables in the Amazon. The article originates from a master’...
    Wetlands in the Brazilian part of the Amazon, where clouds reflect in the still water surface.
  • Cleaner air and less cloud cover increase the potential for solar energy

    By studying changes in surface solar radiation and cloud cover, researchers have found that the potential for producing more solar energy has increased. The increase is strongest in April and June in Sweden and in large parts of Europe. The results are published in a scientific journal as a ‘Highlight paper’.
    Illustration showing two maps of surface solar radiation trends over Europe. Large parts of southern Scandinavia and central and eastern Europe are coloured red, which means that surface solar radiation has increased over time.