================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000264 TIME=120000 VALID LEVELS= 16 ------------------------------------------------------------------------------ Idn Id Station Name St Co Lat Lon Elev 89022 Halley AQ 75:30S 026:39W 30 ------------------------------------------------------------------------------ Level Pressure Temp Dew Point Dir Speed Height Theta Mix Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg] -------- ------ ----- ----- ----- ----- ------- ----- ------ SFC 978.0 -24.3 -25.9 260.0 7.0 30.0 250.4 0.474 MAND 925.0 -26.3 -27.3 240.0 5.8 434.7 252.4 0.441 MAND 850.0 -20.7 -27.7 225.0 15.9 1053.4 264.5 0.462 MAND 700.0 -22.5 -28.5 230.0 29.9 2484.9 277.6 0.521 MAND 500.0 -37.7 -41.8 215.0 39.8 4881.7 287.1 0.195 MAND 400.0 -48.3 ----- 215.0 50.9 6386.6 292.2 ----- MAND 300.0 -63.9 ----- 200.0 56.9 8216.2 295.3 ----- MAND 250.0 -72.3 ----- 185.0 62.9 9311.7 298.6 ----- MAND 200.0 -76.7 ----- 225.0 52.8 10610.5 311.3 ----- TRO1 186.0 -78.5 ----- 210.0 58.9 11026.4 314.9 ----- TRO2 156.0 -79.7 ----- 240.0 29.9 12026.5 329.1 ----- MAND 150.0 -79.3 ----- 225.0 39.8 12249.0 333.5 ----- MAND 100.0 -80.1 ----- 220.0 22.9 14547.3 373.0 ----- MAND 70.0 -83.5 ----- 235.0 24.9 16547.2 405.8 ----- MAND 50.0 -83.1 ----- 235.0 23.9 18418.9 447.7 ----- MAND 30.0 -80.1 ----- 275.0 22.9 21286.0 526.3 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 20 Sep 2000264 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -27.0 C Potential Temperature (Th) = 253.7 K Equivalent Potential Temperature (ThE) = 254.9 K Mixing Ratio (MIX) = 0.5 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 892 mb Temperature at LCL (TLCL) = -27.6 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -12.9 C K Index (KI) = -16.7 Lifted Index (LI) = 26.5 Severe WEAther Threat Index (SwI) = 71.7 Showalter Index (ShI) = 17.7 Total Totals Index (TTI) = 27.0 Precipitable Water (PW) = 2.0 mm Energy Analysis: ---------------- Helicity (HELI) = -79 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 263 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 292 K Pressure Level of Maximum Theta-E = 400 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done