Southeast Surface Plot (from NCAR - Real-Time Weather Data) Tropics - Atlantic side (from from NWS Ocean Prediction Center) SURFACE MAPS w/ ISOBARS and SATELLITE COMPOSITE

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 America. Standard Size | High Resolution. Maximum daytime or minimum overnight temperature in degrees Fahrenheit.

The isobar map is one of the four most common types of weather map that shows atmospheric pressure (three other maps / weather elements are air temperature, precipitation and wind). A modern isobar map is a digital interactive (live) map you can get on some website or rather in a weather application for your smartphone and tablet.

The isobar maps will give a more complete depiction of conditions. These maps are all produced using Digital Atmosphere weather analysis package. All maps use the legacy NMC/NCEP bitmap fonts developed by programmer Gloria Dent in the late 1960s.

Jun 25, 2020 · Isobars are the plain lines curving across the map. They connect points with the same mean sea level air pressure (weight per square area of air above). Some isobars have numbers on them showing this value in hectopascals (hPa). Isobars indicate the flow of air around weather systems.

Jan 3, 2022 · Weather maps are created by plotting isobars and checking the sea level pressure, temperature and other climatic conditions. Surface weather maps also shows the levels of precipitation with high pressure and low pressure areas.

Mar 18, 2017 · Isobars are lines of equal atmospheric pressure drawn on a meteorological map. Each line passes through a pressure of a given value, provided certain rules are followed.

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Dec 11, 2023 · Air pressure on a weather map is usually shown using isobars. Isobars connect points of equal atmospheric pressure and are key in identifying pressure systems. Tightly packed isobars indicate a steep pressure gradient, usually translating into high wind speeds. Conversely, isobars that are far apart suggest mild winds.

Areas of high and low air pressure are labelled on weather maps with the letters H and L. High pressure generally brings calm, dry and settled weather, whereas low pressure typically …