Wind speed is indicated by the darkness of the streamline. Temperatures are in degrees Fahrenheit. Multiples of 10 have thicker contours and are labeled. Pressure is in millibars. Isobars are labeled as white numbers in black boxes.
Units are millibars with only the last two digits shown.
Mean sea-level pressure is about 1013 millibars. The pressure tendency is shown as red or blue shading beneath the isobars. Across the top of the right panel is a title bar. Data are available approximately 90 minutes after the valid time. The shaded relief and blue ocean are visible in the areas where the precipitation for the most recent hour is less than 0.01 inches, or there are no data.