Upper Air
JAVA-Based SKEW-T Log P Diagram
Select a time range and location:
Initial data source:
MAPS (FSL 20km RUC) or RUC (NCEP 20km ) or RAOBs or Profilers or ACARS (restricted)
Start Time:
Number of hours:
Name, "lat,lon", or RAOB-WMO-ID:
For information on interpreting these soundings, please see the tutorial from UNISYS, or the tutorial from MIT.
Upper Air Charts
300mb
500mb
700mb
850mb
1000mb
Surface
Wx Depiction
300mb Streamlines
500mb Height
850mb Temp
1000-500 Thick
Precipitible Water
Lifted Index
Total Totals
CAPE
Helicity
Topeka Sounding