================================================================================ SOUNDING # 1 IDN= 89022 DAY=2002237 TIME=120000 VALID LEVELS= 13 ------------------------------------------------------------------------------ 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 -26.5 -29.2 255.0 2.9 30.0 248.2 0.350 MAND 925.0 -18.7 -22.6 185.0 3.9 439.2 260.2 0.673 MAND 850.0 -18.3 -23.3 190.0 8.0 1070.4 267.0 0.688 MAND 700.0 -25.1 -48.1 200.0 25.8 2501.2 274.7 0.070 MAND 500.0 -41.7 -59.7 200.0 43.9 4865.0 282.2 0.029 MAND 400.0 -51.9 -66.9 190.0 50.9 6344.9 287.6 ----- MAND 300.0 -63.9 -75.9 190.0 46.8 8159.4 295.3 ----- MAND 250.0 -69.3 -80.3 205.0 28.9 9262.8 303.1 ----- MAND 200.0 -74.3 -84.3 225.0 29.9 10579.3 315.1 ----- MAND 150.0 -77.9 ----- 230.0 17.9 12240.4 335.9 ----- TRO1 123.0 -81.7 ----- 240.0 21.0 13364.7 348.6 ----- MAND 100.0 -81.9 ----- 235.0 23.9 14525.4 369.5 ----- MAND 70.0 -84.5 ----- 235.0 29.9 16510.6 403.6 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 25 Aug 2002237 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -24.5 C Potential Temperature (Th) = 258.0 K Equivalent Potential Temperature (ThE) = 259.5 K Mixing Ratio (MIX) = 0.6 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 868 mb Temperature at LCL (TLCL) = -25.3 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -8.4 C K Index (KI) = -22.9 Lifted Index (LI) = 18.7 Severe WEAther Threat Index (SwI) = 59.9 Showalter Index (ShI) = 11.0 Total Totals Index (TTI) = 41.8 Precipitable Water (PW) = 1.4 mm Energy Analysis: ---------------- Helicity (HELI) = 3 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 = 287 K Pressure Level of Maximum Theta-E = 400 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done