A very mild, almost spring-time weather, will consume the Eastern third to half of the U.S. this week with well above normal temperatures and perhaps a record high or two on Thursday and Friday in the Northeast and Mid-Atlantic. Meanwhile on Tuesday, a system with a stream of moisture will arrive into the Pacific Northwest and a storm will develop and take shape near the southern Plains. Read More >
Y-axis is pressure in millibars. To the right of the Y-axis is labelling for the height above mean sea level in feet (upper) and meters (lower) at the standard pressure levels. Wind staffs are located to the left hand side of the diagram with speed in knots.
