East and northeast 10-18 m/s, but 18-25 along the south coast, strongest wind near Vatnajokull glacier. Intermittent rain or sleet, but mainly dry in the west.
Northeast 15-23 tomorrow, but slightly lighter winds in the evening, most wind in the southeast. Light rain or sleet in most places, but mainly dry in the south and west parts.
Temperatures 2 to 8 degrees C, mildest along the south coast.
Forecast made 09.12.2025 10:28
Expecting strong easterly winds in the southeast parts, locally severe gales with strong wind gusts near mountains. Can be hazardous for vehicles that are sensitive to wind.
Please check valid weather warnings.
Prepared by the meteorologist on duty 09.12.2025 10:28
If the map and the text forecast differs, then the text forecast applies
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Preliminary results
| Size | Time | Quality | Location |
|---|---|---|---|
| 3.2 | 09 Dec 10:12:51 | Checked | 106.4 km S of Eldeyjarboði |
| 2.3 | 07 Dec 12:28:12 | Checked | 26.2 km N of Borgarnes |
| 2.2 | 08 Dec 16:49:08 | Checked | 7.6 km N of Hábunga |
| 2.1 | 08 Dec 13:45:30 | Checked | 5.1 km NE of Krýsuvík |
| 2.0 | 09 Dec 04:02:18 | Checked | 7.2 km ENE of Keilir |
| 1.8 | 08 Dec 16:54:52 | Checked | 7.6 km NNE of Hábunga |
Earthquake activity throughout the country is described in a weekly summary that is written by a Natural Hazard Specialist. The weekly summary is published on the web every Tuesday. It covers the activity of the previous week in all seismic areas and volcanic systems in the country. If earthquake swarms are ongoing or significant events such as larger earthquakes have occurred during the week, they are specifically discussed. More
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A glacier outburst flood in Skaftá river is ongoing and the discharge has been stable in around 200 m3/s. Conductivity is still high.
Important to take caution close to the river and at it's outlet due to gas pollution.
Due to malfunction we have turned off the service publishing hydrological data on the map. Instead see the data using our Real-time monitoring system.
Written by a specialist at 09 Dec 10:52 GMT
The avalanche bulletin is at a regional scale. It does not necessarily represent avalanche danger in urban areas.
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The rate of magma accumulation beneath Svartsengi has remained fairly stable over the past two weeks. The likelihood of a magma intrusion and an eruption remains elevated in the coming weeks. The hazard assessment remains unchanged until 9 December
Updated 5 August
The volcanic eruption that began on 16 July on the Sundhnúkur crater row is now officially over, and a new hazard map has been issued. Despite the end of the eruption, life-threatening conditions remain in the area due to unstable lava and the potential for gas pollution. Uplift has resumed, and magma continues to accumulate beneath Svartsengi.
Read moreBy 11:00, more than 450 lightning strikes had been recorded since the activity began.
Read more
Updated at 11:30, 20 July
The eruption at the Sundhnúkur crater row has caused significant air pollution in recent days, with volcanic haze spreading widely but not fully captured by the national air quality monitoring network. The Icelandic Meteorological Office forecasts gas pollution in South and West Iceland over the coming days, with light winds contributing to persistent haze, especially in the southwest. Vulnerable groups are advised to limit time outdoors if they experience discomfort, and practical guidance for reducing indoor exposure is provided.
Read moreThe flood is subsiding, and water level and conductivity are now approaching normal values in Skálm.
The flood reached its peak the night before last. IMO´s specialists continue to observe the area
Read moreIn May 2025, an unusually intense heatwave struck Iceland and eastern Greenland, breaking numerous temperature records. On 15 May, Iceland's national May temperature record was set at 26.6°C at Egilsstaðir Airport, with several locations recording temperatures up to 13°C above the monthly average.
A new international analysis by the World Weather Attribution group shows that human-induced climate change made this heatwave around 40 times more likely and, on average, three degrees Celsius hotter than it would have been without global warming. The study also suggests that if global temperatures rise by 2.6°C, such heatwaves could become at least twice as frequent and two degrees hotter.
Read more
Spatial distribution of precipitation in Iceland has been estimated with 1 km resolution using an orographic precipitation model.
Read more