Current Weather and Forecasts:

National Weather Service forecast offices
NWS Graphical Forecast Map  (Click on map to zoom in on various regions)
MesoWest Data  (Current weather at automated stations around the US)
24-hour Summaries  (Clickable map with links to daily climate summaries)
Weatherunderground.com  (Useful site with maps, forecasts, historical station data, etc)
Wxnation.com  (Weather conditions and cameras around the US)
WeatherUSA.net  (Weather conditions, forecasts, and cameras in the US)
Weather.com  (The Weather Channel online)
CoCoRaHS Precipitation reporting network
Dryday.com precipitation probability forecasts
EPA Air Quality  (Current air quality information around the US)
Interactive Weather Information Network  (NWS links to weather information, warnings, etc)
Hydrometeorological Prediction Center  (Precipitation forecasts, weather maps, etc)
Long-Range Forecasts  (Long-range, including seasonal forecasts)

Road Conditions:

Current Weather Graphics:

Weatherimages.org  (Large collection of weather images and maps around the world)
Weather.cod.edu  (Surface and Upper-Air Maps, Satellite and Radar Images, etc)
Weathergraphics.com  (Weather imaging software, books, videos, archived data, etc.)

Satellite
Unisys Satellite Images  (Satellite images of various types, with loops also available)
High-Resolution Visible Satellite Images
GOES Satellite Images  (Satellite images and loops)
United States satellite images  (Includes U.S. infrared image with color scale)
Global Infrared Satellite Image
Global Satellite and Temperature  (Global IR images with surface temperatures)
Western US Images  (Visible and IR satellite images in the western US)
Indian Ocean and Other Satellite Images

Radar and Rainfall
National Radar  and  US Radar Locations  (National Weather Service clickable US radar maps)
High-Resolution Radar Images
Weather Channel Radar Composite  (National radar map showing precipitation types)
Weathertap.com  (Wide variety of radar images and other weather graphics; requires a paid subscription) CoCoRaHS Precipitation reporting network

US Radar-Estimated Precipitation Maps: (Hourly and storm totals can also be obtained for individual sites through NWS radar map above)
Weather Channel 24-hr Radar-Estimated Precipitation Map (select from menu below map)
Weather Channel One-Week Radar-Estimated Precipitation Map

Radar-Estimated Precipitation and other information from the various National Weather Service River Forecast Centers

Surface Maps
National Weather Service Surface Maps
Weather.cod.edu  (U.S. surface observations, etc)
Weather Channel Current Surface Map
Unisys Satellite Surface Map  and Close-up version
Surface maps of current temperature, dewpoint, pressure, etc.
Other Surface Maps  (RAP/UCAR)
Difax Maps  (Detailed surface plots)

Upper-Air and Skew-T Plots
RAP/UCAR Upper Air Data  (Upper-air maps and skew-t plots from around North America)
Radiosonde Data  (Radiosonde data on U of Wyoming server)
Weather.cod.edu  (Upper-air maps and soundings, etc)
MAPS Sounding Plots  (Data collected from aircraft and other sources, as well as model data)
US Surface and Upper-Air Maps  (Surface and upper-air maps as a user-defined level)
Satellite-derived sounding data   (For skew-T soundings, click here)
Surface and Upper-Air Maps  (University of Utah map page)

Severe Weather:

Storm Prediction Center  (Current watches and warnings, storm reports, forecasts, discussions, etc)
Archive of Severe Weather Reports
NWS Current Watches, Warnings, and Advisories  (Clickable US map)
National Severe Storms Laboratory  (Lots of research and general information about severe weather)
Lightningstorm.com  (Lightning information and current US lightning maps)
More US lightning maps
Climate Prediction Center Hazards Assessment

Skiing and Avalanche Conditions:

Onthesnow.com  (Ski reports and conditions worldwide)
Snow-forecast.com  (Weather forecasts and more, for ski resorts worldwide)
Avalanche Center  (Links to avalanche reports and conditions)
Skiutah.com  (Utah ski conditions and weather)
Utah Avalanche Conditions
Coloradoski.com  (Colorado ski conditions)
Colorado Avalanche Conditions

Aviation Weather:

Quick METAR Access
National Weather Service Aviation Weather
Aviation Digital Data Service
Landings.com Aviation Weather
Weather for Pilots

Marine and Ocean Weather:

Guide to coastal water temperatures for the U.S.  Planning a trip to the beach? See this chart.
National Data Buoy Center  (Weather and ocean surface observations from buoys)
National Weather Service Clickable Map  (Includes coastal conditions/warnings)
National Weather Service Marine Radiofax Charts
Weatherunderground.com Marine Weather
Oceanic Satellite and Other Images
Current Global Sea-Surface Temperature and Global Sea-Surface Temperature Animation
National Hurricane Center  (Hurricanes and Tropical Weather)

Weather and Highway Cameras:

Weather Forecast Models:

RAP/UCAR Model Page  (Allows you to select variables to plot from various forecast models)
Forecast Model Loops Page  (Allows you to view loops of forecast model plots)
NCEP Model Forecasts  (Model forecast maps from NCEP)
Plymouth State Weather Page  (Can create maps and soundings using model data)
University of Utah
Unisys
Penn State University Model Page
ECMWF (European model)
HYSPLIT Model  (Plots plume trajectories, dispersion, etc based on model data)
RUC forecast soundings
Forecast Soundings  (Atmospheric sounding profiles forecast by various models)

Climate Data:

Climate Diagnostics Center and their links to climate data and U.S. past climate maps
NCDC Geodata Portal   (Access to different types of climate data)
State Climatology Sites  (Clickable US map of state climatology offices)
NOAA Precipitation Data Access
Climate "hardiness" zones and Larger US map of climate zones
Lawn and garden climate zones
National Climatic Data Center  (All types of climate data available; find a station on this page.)
Weatherbase.com  (Temperature and precipitation climatology for locations around the world)
Annual precipitation maps for the U.S.  (Maps for individual states and regions)
US Climate at a Glance  (US temperature and precipitation data and normals)
MesoWest Data  (Current weather and historical data from automated stations around the US)
Guide to coastal water temperatures for the U.S.  Planning a trip to the beach? See this chart.
Snow Depth and Analysis for the U.S.
El Nino Information Page  (Current El Nino / La Nina status, including a technical discussion)
Climate Change  (National Climatic Data Center info on climate change and extremes)
Astronomical Data  (Sunrise, Sunset, etc)

Regional (station means, histories, etc)
Western Regional Climate Center and historical climate data
High Plains Regional Climate Center
Midwest Regional Climate Center
Northeast Regional Climate Center
Southern Regional Climate Center
Southeast Regional Climate Center

Mountain Snowpack and Precipitation/Hydrology Data:

Natural Water and Climate Center Main Page
Color-Coded Snow Water Percentage Map  (At the bottom of this page are links to the actual snow water percent of normal and water year precipitation percent of normal for the western US).
SNOTEL Maps and Graphs  (Select a site from the map, or use this page.)
Current and Past SNOTEL Basin Reports
Links to Individual State Snow Surveys  (SNOTEL and snowcourse data for each western state)
National Weather Service River Forecast Centers

Archived Data:

GOES Satellite Archive  (Archive of hourly satellite images going back a couple of years, can display loops)
Archive of Satellite Data, etc  (Large archive of different data types from NOAA)
NCDC Radar Archive  (Archive of US radar images from 1995-present)
NCAR/RAP Radar Archive  (Archive of recent images, can display loops, etc)
High-Resolution Radar Images  (Get the required software here)
SPC Upper Air Maps  (Archive of upper air maps from 1998-present)
NCDC Global Map Archive  (Create maps at various atmospheric levels from 1938 to present)
Archive of Severe Weather Reports
U of Wyoming Sounding Archive  (Radiosonde data from 1973-present)
FSL Sounding Archive  (Radiosonde data from 1991-present)
NCDC Radiosonde Data Access
Archived METAR Data back to 1998
Archived cooperative observer monthly report forms
SNOTEL Basin Reports  (Daily snowpack reports from 1997-present)
Historical Climate Data in the Western US  (Data from observation stations in the western US)
Current and Historical Streamflow Data
NOAA Precipitation Data Access

Weather Instruments and Equipment:    (Note: Numerous vendors of weather instruments can be found using an online search. Here are just a few examples. This is not an endorsement of these vendors or products).

Ambientweather.com
Campbell Scientific
Davis Instruments
NovaLynx
Scientific Sales
Wind and Weather
Aces Electronics
Global Scientific Supply (Laboratory Supply Company)
Weatherequipment.com

Links to Astronomical Information:

Astronomical Data  (Sunrise, Sunset, etc.)
Sun and moon altitude/azimuth table
Spaceweather.com  (Current space "weather", images of auroras, etc)
National Aeronautics and Space Admininstration
Space Weather
Space Science and Weather

Miscellaneous:

NWS Glossary of Weather Terms and Abbreviations
Time Zones of the World
Temperature/Dewpoint/Relative Humidity Calculator
Drought Monitor  (Current drought conditions in the US)
Looking for weather photos? Find stock photos at Foto Search or Can Stock Photo
Fire Weather
Current and Historical Streamflow Data
National Weather Service Main Page
National Hurricane Center  (Hurricanes and Tropical Weather)
National Water and Climate Center
National Centers for Environmental Prediction
RAP/UCAR Weather Page
Hydrometeorological Prediction Center  (Precipitation forecasts, weather maps, etc)
Weathermatrix.net  (Website for weather enthusiasts, contains various weather resources)
Weatherbug.com  (Displays local weather conditions on your desktop)

Other Sites Containing Weather Links:

U of Utah Weather Links  (University, Weather Service, Hydrology, Government, Climate, Commercial, TV)
Weatherimages.org  (Links to weather images, cameras, etc)

North American Weather Consultants, Inc.

8180 South Highland Dr., Suite B-2
Sandy, Utah 84093
USA

Contacts:  Don Griffith, President and Mark Solak, Vice President