================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000234 TIME=120000 VALID LEVELS= 33 ------------------------------------------------------------------------------ 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 986.0 -29.1 -31.0 90.0 11.8 30.0 245.0 0.293 SIGT 985.0 -27.3 -34.3 89.5 12.0 37.3 246.9 0.213 SIGT 979.0 -14.5 -24.5 86.2 13.2 82.5 260.2 0.537 SIGT 971.0 -12.5 -26.5 81.7 14.7 144.9 262.9 0.452 MAND 925.0 -15.5 -27.5 55.0 23.9 513.5 263.5 0.433 SIGT 895.0 -17.7 -28.7 58.9 26.2 761.4 263.7 0.400 SIGT 862.0 -17.7 -30.7 63.3 28.9 1042.7 266.5 0.344 SIGT 852.0 -16.5 -33.5 64.7 29.7 1130.3 268.7 0.266 MAND 850.0 -16.5 -34.5 65.0 29.9 1147.9 268.9 0.242 SIGT 795.0 -20.1 -39.1 66.7 26.8 1647.5 270.2 0.163 SIGT 778.0 -19.5 -39.5 67.3 25.8 1808.0 272.5 0.159 SIGT 744.0 -21.3 -33.3 68.4 23.8 2139.0 274.1 0.311 SIGT 735.0 -21.3 -28.3 68.8 23.2 2228.8 275.0 0.506 MAND 700.0 -24.1 -28.4 70.0 21.0 2587.0 275.8 0.526 SIGT 654.0 -27.7 -29.3 70.0 20.5 3079.6 277.2 0.518 SIGT 647.0 -26.3 -29.1 70.0 20.5 3157.2 279.6 0.533 SIGT 603.0 -28.9 -34.9 70.0 20.0 3664.1 282.3 0.328 SIGT 511.0 -37.3 -47.3 70.0 19.0 4828.7 285.8 0.104 MAND 500.0 -38.3 -48.3 70.0 18.8 4978.7 286.4 0.096 MAND 400.0 -49.5 ----- 30.0 11.8 6477.7 290.7 ----- SIGT 372.0 -52.3 ----- 21.0 11.3 6950.3 293.1 ----- MAND 300.0 -63.7 ----- 355.0 9.9 8306.4 295.6 ----- SIGT 290.0 -65.5 ----- 346.5 10.7 8513.6 295.9 ----- MAND 250.0 -72.1 ----- 310.0 14.0 9402.3 298.9 ----- SIGT 237.0 -74.5 ----- 308.8 14.7 9715.0 299.9 ----- MAND 200.0 -80.7 ----- 305.0 16.9 10687.6 305.0 ----- TRO1 172.0 -85.7 ----- 315.0 15.9 11527.0 310.1 ----- MAND 150.0 -85.1 ----- 320.0 15.0 12280.0 323.5 ----- MAND 100.0 -85.9 ----- 310.0 16.9 14509.4 361.8 ----- MAND 70.0 -88.5 ----- 275.0 15.0 16452.8 395.1 ----- MAND 50.0 -89.7 ----- 290.0 10.9 18267.3 432.2 ----- MAND 30.0 -90.5 ----- 310.0 16.9 21007.2 498.0 ----- MAND 20.0 -88.9 ----- 300.0 14.0 23186.8 564.1 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 21 Aug 2000234 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -27.6 C Potential Temperature (Th) = 262.5 K Equivalent Potential Temperature (ThE) = 263.7 K Mixing Ratio (MIX) = 0.4 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 768 mb Temperature at LCL (TLCL) = -29.8 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -7.8 C K Index (KI) = -17.0 Lifted Index (LI) = 18.7 Severe WEAther Threat Index (SwI) = 78.7 Showalter Index (ShI) = 14.0 Total Totals Index (TTI) = 25.6 Precipitable Water (PW) = 1.7 mm Energy Analysis: ---------------- Helicity (HELI) = -2 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 = 293 K Pressure Level of Maximum Theta-E = 372 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done