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University of Wisconsin–Madison

Upper Air Observations ("Super Pete")

Upper Air data used to create these maps are provided by NOAA/NWS and NSF Unidata

NOTE - NCEP is planning to discontinue the NAM model as of October 6, 2026 to be replaced with the RRFS model. At that time, the NAM analysis maps will likely be replaced with the RRFS analyis

Most recent observations with analysis from the NCEP NAM or GFS model

With NAM analysis With GFS Analysis
100 hPa Image | Loop Image | Loop
150 hPa Image | Loop Image | Loop
200 hPa Image | Loop Image | Loop
250 hPa Image | Loop Image | Loop
300 hPa Image | Loop Image | Loop
400 hPa Image | Loop Image | Loop
500 hPa Image | Loop Image | Loop
700 hPa Image | Loop Image | Loop
850 hPa Image | Loop Image | Loop
925 hPa Image | Loop Image | Loop