National Weather Service - Salt Lake City - Provides statewide climatic data for Utah including forecasts, flash flood warnings, satellite imagery and historical weather information.

Utah Air Monitoring Center - Includes daily and historical air pollution reports, listings of monitoring stations and pollutants measured, and information about the effects of air pollution on health. Operated by the state Department of Environmental Quality.

Utah Snow Survey - Current and historical snowpack, precipitation, and temperature data, water supply information, and reservoir data. From the USDA's Natural Resources Conservation Service.

Utah Weather Data - Local and regional weather forecasts, hourly reports, severe weather watches and warnings, and aviation weather. From NOAA's Interactive Weather Information Network (IWIN).

Weather Center - Utah forecasts, satellite and radar maps, precipitation maps, and severe weather information. From the University of Utah Department of Meteorology.

Utah Snow, Avalanche and Weather Info - Avalanche forecasts and reports, links to weather and road condition information in mountain areas, and general educational information. From the Cyberspace Snow and Avalanche Center (CSAC).

Utah Avalanche Center - Avalanche forecasting and historical data for Utah ski areas, hotline phone numbers, and general mountain weather.

Utah Schools' Weather Network - Realtime conditions measured at stations in a network of primary and secondary schools.

Weather Underground: Utah - Table of current conditions at various locations in the state, with links to detailed local conditions and forecasts.