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Weather / Road Conditions

Table of Contents

Current Conditions & Forecasts - Local

Name Description
Air Quality Ontario Current Conditions, Forecast and Smog Alerts.
Conditions - University of Waterloo Current Conditions (updated at 15 minute intervals).
Conditions and Forecast - Guelph "Current Conditions, Forecast and Normals."
Conditions and Forecast - Toronto "Current Conditions, Forecast and Normals."
Conditions and Forecast - Waterloo Current Conditions, Forecast and Normals.
Conditions and Forecasts - Ontario "Current Conditions, Forecast and Normals."
Ontario Traveller's Information Traffic and construction reports.
Winter Road Condition Reports Available from the end of October to April each year.

Current Conditions & Forecasts - Canada & U.S.A.

Name Description
Environment Canada's Weather Office A wide variety of weather information for all Canada.
National Traffic and Road Closure Information Road information for each state in the U.S.
US National Weather Service Warnings and forecasts by state and city. Includes hydrologic prediction services, radar images and satellite data.
Weather Network Current conditions and forecasts, as well as seasonal weather information, for Canadian cities.

Current Conditions & Forecasts - International

Name Description
AccuWeather Current conditions and five-day forecast for many cities across the world. Weather Current conditions and forecasts for cities around the world.
Weather Underground Current conditions and forecasts for cities across the world.
World Weather Information Service "OFFICIAL weather observations, weather forecasts and climatological information for selected cities supplied by National Meteorological & Hydrological Services (NMHSs) worldwide."

Historical Meteorological Data

Name Description
Canadian Climate Normals Provides "average climatic conditions of a particular location".
Canadian National Climate Data and Information Archive An archive of Canadian climate data from 1840 to the present.
NOAA's National Centers for Environmental Information Formerly National Climate Data Center. "Records in the archive range from paleoclimatology data to centuries-old journals to data less than an hour old" for the United States.
U. S. National Weather Service Includes monthly and seasonal tables for temperature and percipitation for weather stations. Based on 1971-2000 normals.
U.S. Historical Climatology Network Provides "a high quality data set of daily and monthly records of basic meteorological variables from 1218 observing stations across the 48 contiguous United States".
University of Waterloo Weather Station - Data Archives Detailed quarter-hourly climate data from early March 1998 onward.

UW Restricted Resource