Climate sites
- Canadian Climate Data Online
- Canadian Climate Normals (1971-2000)
- Agriculture Canada Prairie Drought Watch
- Environment Canada's Climate Trends and Variations Bulletin
- Environment Canada's El Nino Page
- Environment Canada's La Nina Page
- NOAA's El Nino Page
- Climate Prediction Center (CPC) Products links to monthly and seasonal predictions, as well as many papers on various aspects of long range forecasting
- Climate Diagnostic Center (CDC) Map Room - Weather and Climate Products
- U.S. Climate Trends temperatures and precipitation graphs, regional and national, dating back 100+ years
- WorldClimate.com
- State of the Canadian Cryosphere
- North American Drought Monitor
- RealClimate - a climate change blog
Archives
Maps
RADAR
- NCAR (past 5 days)
- Plymouth State
- NCDC
Satellite imagery
Surface and upper-air data
Environment Canada weather sites
- Environment Canada
- Meteorological Service of Canada
- WeatherOffice
- CMC: Canadian Meteorological Centre
- National Green Lane
- Environment Canada's Science and Technology website
- EnviroZine
Flood forecasts
- Alberta Environment
- Saskwater, Saskatchewan
- Manitoba Water Stewardship
- U.S. NWS Hydrometeorological Prediction Center main website
- Significant River Flood Outlook
- North-Central RFC North Dakota, Minnesota, etc.
- Missouri Basin RFC Montana, North Dakota, etc.
Thunderstorms
- NSSL (National Severe Storms Laboratory)
- Chuck Doswell's Homepage
- SPC (Storm Prediction Center)
- European Storm Forecast Experiment
- CAPS (Center for Analysis and Prediction of Storms)
- Satellite Lightning Detection
- Lightning Storm By Vaisala, owners of CLDN and NLDN; free downloads of latest lightning data
- Lightning Storm lightning display
- W.M.I. Fargo (Weather Modification Inc.) Alberta Hail Supression Project, etc.
- Gorilla weather's southern Manitoba lightning detection
- US Storm reports
University weather and meteorology websites
- Canada
- John Hanesiak at University of Manitoba
- Danny Blair at University of Winnipeg
- University of British Columbia
- University of Northern British Columbia
- University of Alberta
- University of Manitoba (CEOS)
- University of Waterloo
- University of Toronto
- McGill University (Montreal)
- Dalhousie University (Halifax)
- United States
- University of Alabama in Huntsville
- University of Alaska Fairbanks
- University of Arizona
- University of California, Davis
- University of California, Los Angeles (UCLA)
- University of Chicago
- College of DuPage
- Colorado State University
- University of Colorado at Boulder
- Cornell University
- University of Denver
- Drexel University
- Florida State University
- Georgia Institute of Technology
- Harvard University
- University of Hawaii
- University of Illinois at Urbana-Champaign
- Iowa State University
- The Johns Hopkins University
- University of Kansas
- University of Louisiana at Monroe
- Lyndon State College
- University of Maryland
- University of Massachusetts-Lowell
- Massachusetts Institute of Technology
- Metropolitan State College of Denver
- University of Miami
- University of Michigan-Ann Arbor
- Millersville University
- Mississippi State University
- University of Missouri
- Naval Postgraduate School
- University of Nebraska, Lincoln
- New Mexico Institute of Mining and Technology
- State University of New York - Albany
- State University of New York - Oswego
- State University of New York - Oneonta
- North Carolina State University
- University of North Dakota
- University of Northern Colorado
- Northern Illinois University
- Northland College
- Ohio State University
- University of Oklahoma
- Old Dominion University
- Oregon State University
- Pennsylvania State University
- California University of Pennsylvania
- Princeton University
- Purdue University
- Rutgers, The State University of New Jersey
- St. Cloud State University
- Saint Louis University
- San Francisco State University
- San Jose State University
- Scripps Institution of Oceanography at UCSD
- South Dakota School of Mines and Technology
- University of South Alabama
- Stanford University
- Texas A & M University
- Texas Tech University
- University of Utah
- Valparaiso University
- University of Washington
- Western Connecticut State University
- University of Wisconsin-Madison
- University of Wisconsin-Milwaukee
- University of Wyoming
Road conditions
Forestry sites
U.S. Government weather sites
- NOAA: National Oceanic and Atmospheric Administration
- NWS: National Weather Service
- IWIN: Interactive Weather Information Network
- SPC: Storm Prediction Center
- NSSL: National Severe Storms Laboratory
- HPC: Hydrometeorological Prediction Center
- NHC: National Hurricane Center
- NCEP: National Centers for Environmental Prediction
- NCAR: National Center for Atmospheric Research
- UCAR: University Corporation for Atmospheric Research)
- UOP: UCAR Office of Programs
Meteorological Centres from around the world
Africa
- Benin
- Cameroon
- Congo
- Dem. Rep. of Congo
- Guinea
- Kenya
- Lesotho
- Malawi
- Mauritius
- Morocco
- Mozambique
- Namibia
- Niger
- Senegal
- Seychelles
- South Africa
- Swaziland
- Tanzania
- Tunisia
- Uganda
- Zambia
- Zimbabwe
Asia
- Bahrain
- Bangladesh
- Brunei Darussalam
- China
- Georgia
- Hong Kong
- India
- Indonesia
- Iran
- Israel
- Japan
- Jordan
- Kazakhstan
- Korea
- Kyrgyz Republic
- Macao
- Malaysia
- Maldives
- Mongolia
- Nepal
- Oman
- Pakistan
- Philippines
- Russia
- Saudi Arabia
- Singapore
- Sri Lanka
- Taiwan
- Thailand
- United Arab Emirates
- Viet Nam
Europe
- Meteoalarm, alerts for extreme weather in Europe
- Andorra
- Armenia
- Austria
- Belarus
- Belgium
- Bulgaria
- Croatia
- Cyprus
- Czech Republic
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Jersey (Channel Islands)
- Latvia
- Lithuania
- Macedonia
- Malta
- Moldova
- Montenegro
- Netherlands
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- Turkey
- Ukraine
- United Kingdom
North and Central America
- Antigua and Barbuda
- Antilles & Aruba
- Bahamas
- Barbados
- Belize
- Bermuda
- Canada
- Cayman Islands
- Cuba
- Costa Rica
- Dominican Republic
- El Salvador
- Honduras
- Jamaica
- Mexico
- Nicaragua
- Panama
- St. Lucia
- United States of America