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Surface Analysis Products Table. All products are in color on a white background except when overlayed on satellite imagery. Click here to view a table of black and white images.
Surface Analysis. Highs, lows, fronts, troughs, outflow boundaries, squall lines, drylines for much of North America, the Western Atlantic and Eastern Pacific oceans, and the Gulf of Mexico. Standard Size | High Resolution
A surface chart (also called surface map or sea level pressure chart) is an analyzed chart of surface weather observations; Surface Analysis Charts are computer-generated charts with frontal and pressure analysis issued from the Weather Prediction Center (HPC) at https://www.wpc.ncep.noaa.gov/html/sfc2.shtml
Change in weather parameters (temperature, dewpoint, surface pressure, etc) over the last 1/3/6/24 hours. Data is provided from the Real-Time Mesoscale Analysis (RTMA) or the Rapid Refresh (RAP).
Weather maps are created by plotting or tracing the values of relevant quantities such as sea level pressure, temperature, and cloud cover onto a geographical map to help find synoptic scale...
Download significant weather features* in KML or shapefile format.
What is a Surface Analysis Chart? A surface analysis chart overlays weather conditions on a map. Pilots use it to get a visual understanding of phenomena like pressure, temperature, wind, and precipitation in the area at a given time. The National Weather Service (NWS) generates surface analysis charts.
The 24 hour Surface Analysis map shows current weather conditions, including frontal and high/low pressure positions, satellite infrared (IR) cloud cover, and areas of precipitation.
Search by city or zip code. Press enter or select the go button to submit request. WPC's North American Surface Analysis Charts.
Surface Analysis Products Table. All products are in color on a white background except when overlayed on satellite imagery. Click here to view a table of black and white images.