Abrupt Cliimate Change Research at LDEO of Columbia University - An overview of paleoclimatological, observational and modeling evidence to identify causes and impacts of past and future climate changes. Includes a Frequently Asked Questions (FAQ) page..

Australian Bureau of Meteorology Research Centre - The research division of the National Meteorological Service in Australia..

Canadian Centre for Climate Modelling and Analysis - A division of the Climate Research Branch of Environment Canada's Meteorological Service of Canada. Site provides an overview of research and information on their models and results..

Clear Sky Clock homepage - Weather predictions specifically for astronomers for hundreds of observatories, observing sites and clubs in the USA and Canada..

Climate Change Prediction Program - A U.S. Department of Energy program to rapidly advance the science of decade- and longer-scale climate prediction..

Climate Diagnostics Center - The mission of CDC is to identify the nature and causes of climate variations on time scales ranging from a month to centuries..

Climate Modelling and Applications - CSIRO's Climate Modelling and Applications Team seeks a better understanding of climate and its variations in order to assess the way in which climate is likely to change in future due to the enhanced greenhouse effect and to natural climatic variability..

Climate Prediction Center - The National Weather Service agency that maintains a continuous watch on short term climate fluctuations and diagnoses and predicts them..

Climate Prediction Products - 6 to10 day, monthly, seasonal and multi-seasonal outlooks from the Climate Prediction Center..

Climate Variability and Predictability Study (CLIVAR) - An interdisciplinary research effort within the World Climate Research Programme (WCRP) focussing on the variability and predictability of the slowly varying components of the climate system. It investigates the physical and dynamical processes in the climate system that occur on seasonal, interannual, decadal and centennial time-scales..

ClimatePrediction.net - Aims to harness the power of PCs in homes and businesses to predict the climate of the 21st century. Individuals can register to take part when the experiment starts (likely sometime 2001)..

Daily 30-day Long Range Weather Forecasts - free long range weataher forecasts to help you plan your weather sensitive activities and events..

Deutsches Klimarechenzentrum - German Climate Research Centre, Hamburg. Provides information in English on the Institute and their research..

Experimental Climate Prediction Center - Information and long term predictions from the climate division of the Scripps Institution of Oceanography at the University of California, San Diego..

Experimental Medium-Range Weather Forecasts - Forecasts of anomalous 250 and 750 mb streamfunction out as far as six weeks ahead, using the statistical technique linear inverse modeling..

Flagstaff USGS -- Deserts - Desert climate research at the US Geological Survey Flagstaff Field Center, Arizona..

Geophysical Fluid Dynamics Laboratory Home Page - News, articles, data and other information on climate modelling..

Global Energy and Water Cycle Experiment - Observes and models the hydrologic cycle and energy fluxes in the atmosphere, at the land surface, and in the upper oceans. GEWEX is an integrated program ultimately leading to the prediction of global and regional climate change..

High Plains Climate Center - University of Nebraska offering reports and data on regional climate research..

Hydrometeorological Prediction Center - Providing outlooks for heavy rain and snow, as well as guidance weather forecasts through five days..

International Research Institute for Climate Prediction - Assessing and developing seasonal-to-interannual climate forecasts, while fostering the application of such forecasts to the explicit benefit of society..

Japanese Meteorological Research Institute - Provides information on their climate simulations and on their current research..

Long-Range Weather Forecasts - Long-range weather forecasts from Harris-Mann Climatology, including a U.S. Climate Timeline..

Max Planck Institute for Meteorology - Information on climate models and research activities..

MIT Center for Global Change Science - Conducts research to enhance our ability to accurately predict changes in the global environment. Areas of interest include Convection, Atmospheric Water Vapor, and Cloud Formation; Oceans and Ocean-Atmosphere Coupling; Land Surface Hydrology and Hydrology-Vegetation Coupling;Biogeochemistry of Greenhouse Gases and Reflective Aerosols; and Upper Atmospheric Chemistry and Circulation..

NASA Goddard Institute: Global Climate Modeling - Information on climate mdoling studies at the Goddard Institute..

National Centers for Environmental Prediction - The U.S. National Weather Service office that provides worldwide forecast guidance products..

North Atlantic Oscillation: Data Analysis - North Atlantic Oscillation and its relevance to climate variability and predictability. Includes information on air-sea and air-land interactions, model results, and satellite data..

Numerical Terradynamic Simulation Group, University of Montana - Research group focusing on remote sensing and computer simulation of terrestrial ecosystem processes, with active projects at local, regional, continental, and global scales..

Ocean Prediction Center - The section of NCEP responsible for issuing marine warnings, forecasts and guidance for maritime users..

PreDiCate - Atlantic-European Climate Group, Department of Meteorology, University of Reading. Mechanisms and predictability of decadal climate fluctuations..

Project to Intercompare Regional Climate Simulations (PIRCS) - PIRCS is an international program to evaluate strengths and weaknesses of regional climate models by comparing how well these models are able to simulate present-day climate..

RHEA forecasts the wet-weather risks - RHEA provide consulting services and skills in urban hydrology, water pollution control, automatic controls and atmospheric physics..

Seasonal Forecasts of Extreme Weather Events - Seasonal forecasts of European Windstorms, US Hurricanes, Far East Typhoons and Australian Cyclone. Statistical forecast techniques are employed..

Space Environment Center - Providing space weather alerts and warnings to the nation and the world for disturbances that can affect people and equipment working in space and on Earth..

Storm Prediction Center - Official government site for the prediction of thunderstorms and severe weather in the U.S..

Tropical Prediction Center - National Hurricane Center site providing detailed location and forecasting of tropical storms and hurricanes.

UK Universities Global Atmospheric Modelling Programme - Aims to strengthen the role of the UK universities in the vital area of numerical modelling of the large scale atmosphere..

U.S. Historical Climatology Network (U.S. HCN) - Best available historical (monthly) temperature and precipitation data from the United States for analyzing long-term climate trends on a regional scale. Data for most stations extend through December, 1994, and a majority of the station records are complete for at least 80 years..

US NCAR Climate and Global Dynamics Division - The National Center for Atmospheric Research's division devoted to climate modelling. Provide newsletters and an overview of their research..