================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000263 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 981.0 -23.9 -25.5 220.0 16.9 30.0 250.6 0.490 MAND 925.0 -15.9 -30.9 180.0 15.0 466.3 263.1 0.315 MAND 850.0 -18.5 -32.5 155.0 19.8 1100.5 266.8 0.294 MAND 700.0 -28.5 -37.5 190.0 43.9 2521.0 270.9 0.218 MAND 500.0 -40.1 ----- 185.0 28.0 4830.7 284.2 ----- MAND 400.0 -49.3 ----- 180.0 31.9 6362.4 290.9 ----- MAND 300.0 -63.9 ----- 190.0 35.0 8187.8 295.3 ----- MAND 250.0 -69.9 ----- 185.0 30.9 9289.6 302.2 ----- MAND 200.0 -74.3 ----- 200.0 23.9 10604.2 315.1 ----- TRO1 157.0 -78.7 ----- 195.0 22.9 11999.0 330.2 ----- MAND 150.0 -78.5 ----- 185.0 22.9 12259.0 334.9 ----- MAND 100.0 -82.3 ----- 215.0 12.8 14549.1 368.7 ----- MAND 70.0 -83.3 ----- 225.0 17.9 16538.4 406.2 ----- MAND 50.0 -83.3 ----- 260.0 18.8 18410.2 447.2 ----- MAND 30.0 -81.1 ----- 280.0 28.9 21268.3 523.6 ----- MAND 20.0 -73.5 ----- 260.0 40.8 23595.2 611.2 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 19 Sep 2000263 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -29.6 C Potential Temperature (Th) = 260.1 K Equivalent Potential Temperature (ThE) = 261.0 K Mixing Ratio (MIX) = 0.4 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 772 mb Temperature at LCL (TLCL) = -31.7 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -7.4 C K Index (KI) = -19.9 Lifted Index (LI) = 19.1 Severe WEAther Threat Index (SwI) = 67.7 Showalter Index (ShI) = 13.7 Total Totals Index (TTI) = 29.2 Precipitable Water (PW) = 0.1 mm Energy Analysis: ---------------- Helicity (HELI) = 85 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 268 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 291 K Pressure Level of Maximum Theta-E = 400 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done