Climate & Weather

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

  • Hotspot Watch 30 November 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Hotspot Watch 23 November 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Hotspot Watch 17 November 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • 2023_01_AUCKLAND_FLOODING_noll_2.jpg

    Forecasting impacts from extreme weather

    Research Project
    This project aims to establish connections between weather and river flow forecasting, inundation prediction and risks to people and assets.
  • Learning support #1: Extreme weather and climate change

    Education Resource
    When it rains it pours – extreme weather.
  • Introduction - Township Flood Challenge Game

    Education Resource
    Welcome to the NIWA Township Flood Challenge game.
  • Hotspot Watch 10 November 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
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    NatHERS climate files 2012 - data request

    NatHERS climate files 2012 - data request webform
  • Hotspot Watch 1 November 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.
  • Hotspot Watch 26 October 2023

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

    Weather and climate forecasting services

    Whether you need weather or climate information six hours, days or months out, our accurate forecasts can help you with operational requirements and decision making.
  • Hotspot Watch 18 October 2023

    Hotspot
    As of 15 October, the New Zealand Drought Index (NZDI) map below shows that no unusually dry conditions are currently found across the country.