Folgefonna

Centre for Mountains
in Transition

A research centre hosted by the University of Bergen, with partners at NORCE in Bergen and NMBU in Ås, studying how Scandinavian mountains, and the people who depend on them, respond to a rapidly changing climate.

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Now on the Folgefonna summit
Checking the weather…
Reading the sky…
See live data ↓

Glaciers are retreating, snow is turning to rain and mountain ecosystems are shifting. We study the whole system across scales: from a square metre of tundra to the entire mountain chain, and from hourly weather to thousands of years of climate history.

CMT is an interdisciplinary research centre based at the University of Bergen, focused on the Scandinavian mountains. We connect field evidence with integrated models of mountain climate, environment and ecosystems.

Our goal is knowledge that matters on the ground: guiding management plans, supporting stakeholders and building resilience in mountain societies — in Norway and beyond.

Trond Mohn Research Foundation Funded byTrond Mohn Research FoundationCMT is funded by the Trond Mohn Research Foundation (TMS) and hosted by the University of Bergen, with partners at NORCE and NMBU.

Four lenses on change

Our research programme is built around four interconnected themes, each looking at how climate reshapes water, snow, ice and biodiversity in the mountains.

From lake cores to neural networks

Six ways of looking at the same mountains. Together they connect the deep past, what is happening now, and what comes next.

Paleo reconstruction

Lake sediments and glacier deposits record thousands of years of climate. Cores from lakes like Bergsfjord show how glaciers grew and shrank long before measurements began.

Sensor networks

Weather stations, snow sensors and time-lapse cameras on Folgefonna stream data year-round, from the summit to the valleys.

Modelling

Regional climate, glacier and hydrology models link the processes together, from heavy precipitation to snowpack, runoff and floods, and project them into the future.

Biological sampling

Vegetation plots, resurveys and pollinator studies track how mountain plants and insects respond as snow and temperature change.

Remote sensing

Drones, aircraft and satellites map snow, ice and terrain. Repeat photogrammetry and LiDAR measure change to the centimetre.

Machine learning

Deep learning turns satellite and archive imagery into maps of snow depth, glaciers, glacial lakes and avalanches across whole regions.

Latest news

The glacier, right now

Our PhD students run a weather station on the summit of Folgefonna and a timelapse camera above Bondhusbreen. Both stream data to this page.

Folgefonna summit

—°CAir temp
—%Humidity
—m/sWind
—hPaPressure
—Surface
—Last rain

Connecting…

Drag across the chart to zoom, double-click to zoom out

Bondhusbreen camera

Updated hourly in daylight. Drag inside the view to look around.

Melt season 2026

—surface lowering since the station went up on 1 May

The next 48 hours

MET Norway forecast · 1642 m
Observed at the stationForecast0 °C

Measuring the ice cap from the air

Twice a year we fly the Folgefonna summit with survey drones and rebuild the surface in 3D. Comparing the flights shows how much snow fell over winter and how much ice melted away over summer.

Folgefonna · September 2026Drone footage from the autumn field campaign

Photogrammetry

A fixed-wing Wingtra drone photographs the summit in parallel lines, rebuilt into a centimetre-scale orthophoto and surface model.

LiDAR

Featureless spring snow is hard for cameras, so we add spring LiDAR flights and Kartverket's national LiDAR (Aug 2025).

Repeat flights

Snow depth = spring − previous autumnSurface change = autumn − previous autumn
  1. Autumn2 Oct 2024Photogrammetry
  2. Spring7 May 2025Photogrammetry + LiDAR
  3. Kartverket25 Aug 2025National LiDAR
  4. Autumn24 Sep 2025Photogrammetry
  5. Spring30 Apr 2026Photogrammetry + LiDAR
  6. Autumn2 Sep 2026Photogrammetry

Drag the slider through two years

Put any two surveys side by side with Compare, or pick a topic (snow depth, annual losses or total change) and drag the slider. Click anywhere to read the values, or open the story for a guided tour.

Where we work

From the Folgefonna ice cap and Finse to the lakes of Finnmark. Pick a site to fly there; the terrain is shown in 3D.

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Publications

Papers by CMT researchers since the centre started in 2025, updated every week. Highlighted names are CMT people: click one to see their profile.

From @mountaincentre

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The people behind the data

Glaciologists, ecologists, meteorologists, hydrologists and social scientists from the University of Bergen, NORCE and NMBU.

Beyond Scandinavia

SnowAI

GeoAI · Western Norway

AI for snow in a changing climate. Deep-learning models trained on satellite time series, snow pits, UAV surveys and an IoT sensor network deliver weekly 10 m maps of snow depth and snow water equivalent.

HydropowerAvalanche forecastingEcologyWinter tourism

CO-INVENT

UiB · IIT Roorkee · JNU

A collaborative study of cryo-climatology in the glaciated Himalaya — combining remote sensing, machine learning and process modelling to map glaciers, snow, permafrost and hazards, with student exchanges and summer schools.

HimalayaRemote sensingEducation

Working in the mountains? Let's talk.

We collaborate with researchers, municipalities, hydropower, tourism and conservation partners. No positions are open right now — check back for future calls.