Climate & Weather

Understanding our variable and changing climate is critical for managing resources and reducing risks.

  • Hotspot Watch 23 April 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Soil moisture anomaly map (mm) at 9am on 15 April 2024

    Hotspot Watch 15 April 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Soil moisture anomaly map (mm) at 9am on 3 April 2024

    Hotspot Watch 4 April 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Weather forecasting

    NIWA's forecasting services are underpinned by experienced meteorologists and in-house proprietary modelling.
  • IRRIGATION INSIGHT - CANTERBURY-2019_Mackay-6938.jpg

    Climate modelling and projections

    Climate modelling and projections will support Aotearoa’s transition to a low-emissions, climate-resilient economy.
  • 2022_05_UPPER_RAKAIA_dempster_080416.jpg

    Climate data

    NIWA maintains the national climate database for New Zealand, and can supply climate data in a variety of ways.
  • wairarapa_drought_2013_dsc_1314_credit_dave_allen_niwa.jpg

    Climate change adaptation

    There are many options available to you, your whānau, community and business to adapt to the challenges of our changing climate.
  • Soil moisture anomaly map (mm) at 9am on 27 March 2024

    Hotspot Watch 28 March 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Mt Butler

    Snowline survey reveals continued shrinkage of NZ glaciers

    Media release
    New Zealand’s glaciers appear "smashed and shattered" due to enduring ice loss, says NIWA.
  • Soil moisture anomaly map (mm) at 9am on 14 March 2024. [NIWA]

    Hotspot Watch 22 March 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Soil moisture anomaly map (mm) at 9am on 14 March 2024

    Hotspot Watch 15 March 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Athenree Estuary mangrove forest

    Future Coasts Aotearoa

    Transforming coastal lowland systems threatened by sea-level rise into prosperous communities