Surface Weather Map Archive

The earliest weather maps featured only a map of the continental u s.

Surface weather map archive. Current weather map archive snow coversnow cover global wind streamlines rainfall map high resolution temperatures past 24 hours. This server allows users to generate a variety of weather maps and other products for real time and archived data based on their own selections of various options such as region parameter time of observations format etc. In 1969 the weather bureau began publishing a weekly compilation of daily maps with the title daily weather maps weekly series. Tropical atlantic mslp analysis 01 31 2007 present.

Tropical atlantic 200mb streamline analysis 06 27 2000 present. About the daily weather map. These charts show the surface pressure pattern using isobars lines of equal pressure and indicate areas of high h and low pressure l along with their central pressure value. Nws difax weather map archive.

Within a short time the signal office added a table showing the change in barometric pressure during the. The interface allows you to choose a map and convienently zoom in and out as well as step through successive and previous maps with relative ease. Isobars are represented by solid lines. The 12z maps are produced at 13z using the 06z nam 6 hour forecast as a first guess for the objective analysis.

An analysis chart which shows the observed state of the weather is issued along with forecast charts up to five days ahead. East atlantic surface analysis 01 31 2007 present. South atlantic southeast pacific surface analysis 06 27 2000 present. High pressure is usually associated with settled weather while low pressure is normally associated with unsettled weather.

Noaa central library s daily weather map archive for access to historical daily weather maps from 1871 through 2002. Csu atmos archivehas archives of what used to be difax maps such as ncep surface and upper air analyses for gempak users. Forest service remote automated weather system for several locations in the southeast u s. Surface and upper air maps.

Tropical atlantic 850mb streamline analysis 06 27 2000 present. Fronts are also displayed. Daily forecast map national from ncep 2001 to present daily surface map w fronts isobars from ncep 2002 to present. Tropical east pacific 850mb streamline analysis 01 31 2007 present.

Iowa state gempak archivethis is an outstanding archive of data in gempak format including model analyses and forecasts surface and upper air data and more. It also does have a few archived images for quick looks. With the day s air temperature barometric pressure wind velocity and direction and a general indication of the weather for various cities around the country plotted directly on the map. North atlantic sea state analysis 01 31 2007 present.

If the 18z or 06z nam runs are unavailable a first guess from the 12 hour foreacst of the 00z or 12z nam is used. This webpage provides an archive of historical surface analyses issued by nmc hpc from january 1990 through april 2005 with occasional gaps. Errors may result if nam model data is not available or if sounding data is. Changes to the daily weather map effective june 20 2011.