================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000262 TIME=120000 VALID LEVELS= 37 ------------------------------------------------------------------------------ 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 980.0 -22.5 -23.9 120.0 11.8 30.0 252.1 0.566 SIGT 972.0 -16.3 -21.3 113.0 13.7 91.0 259.0 0.718 SIGT 966.0 -15.9 -20.9 107.6 15.1 137.6 259.8 0.748 MAND 925.0 -18.3 -21.5 70.0 24.9 463.2 260.6 0.741 SIGT 904.0 -19.9 -21.6 71.4 27.0 634.2 260.7 0.752 MAND 850.0 -23.7 -24.6 75.0 32.8 1088.0 261.3 0.613 SIGT 845.0 -23.5 -24.6 74.5 33.1 1131.2 262.0 0.617 SIGT 789.0 -26.1 -32.1 69.2 36.4 1630.3 264.4 0.329 SIGT 734.0 -28.5 -34.5 63.6 39.7 2150.9 267.3 0.280 MAND 700.0 -28.9 -32.7 60.0 42.0 2490.7 270.5 0.350 SIGT 674.0 -29.5 -34.3 61.2 40.9 2761.3 272.8 0.311 SIGT 590.0 -33.9 -44.9 65.2 37.2 3703.1 278.2 0.118 MAND 500.0 -43.7 ----- 70.0 32.8 4805.8 279.8 ----- MAND 400.0 -57.7 ----- 70.0 28.9 6292.3 280.0 ----- TRO1 367.0 -62.7 ----- 85.0 30.9 6829.6 280.3 ----- SIGT 320.0 -59.3 ----- 98.6 47.9 7681.5 296.2 ----- MAND 300.0 -60.5 ----- 105.0 55.9 8084.7 300.1 ----- SIGT 257.0 -64.5 ----- 109.3 61.9 9039.6 307.8 ----- MAND 250.0 -65.7 ----- 110.0 62.9 9208.0 308.4 ----- SIGT 211.0 -73.5 ----- 110.0 55.2 10219.5 311.6 ----- MAND 200.0 -75.1 ----- 110.0 52.8 10531.5 313.8 ----- TRO2 181.0 -78.5 ----- 105.0 42.9 11105.8 317.4 ----- SIGT 168.0 -74.9 ----- 120.8 35.4 11534.8 330.2 ----- MAND 150.0 -77.5 ----- 145.0 23.9 12188.8 336.6 ----- SIGT 124.0 -78.1 ----- 159.2 17.3 13278.4 354.4 ----- SIGT 114.0 -80.7 ----- 165.4 14.4 13755.8 358.2 ----- MAND 100.0 -79.5 ----- 175.0 9.9 14497.0 374.1 ----- SIGT 71.8 -81.5 ----- 216.8 11.7 16367.1 407.1 ----- MAND 70.0 -81.7 ----- 220.0 11.8 16509.6 409.6 ----- SIGT 53.3 -82.7 ----- 240.3 13.6 18034.6 440.5 ----- MAND 50.0 -83.5 ----- 245.0 14.0 18390.5 446.8 ----- SIGT 39.3 -83.1 ----- 254.4 19.6 19730.0 479.6 ----- MAND 30.0 -81.7 ----- 265.0 25.8 21239.3 521.9 ----- SIGT 27.0 -82.3 ----- 265.0 31.5 21829.4 536.2 ----- SIGT 20.1 -77.5 ----- 265.0 47.5 23500.5 598.1 ----- MAND 20.0 -77.3 ----- 265.0 47.8 23529.1 599.6 ----- SIGT 17.5 -74.3 ----- ----- ----- 24301.3 632.5 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 18 Sep 2000262 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -21.6 C Potential Temperature (Th) = 260.0 K Equivalent Potential Temperature (ThE) = 261.9 K Mixing Ratio (MIX) = 0.7 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 881 mb Temperature at LCL (TLCL) = -22.4 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -11.7 C K Index (KI) = -8.4 Lifted Index (LI) = 14.7 Severe WEAther Threat Index (SwI) = 98.6 Showalter Index (ShI) = 13.9 Total Totals Index (TTI) = 39.1 Precipitable Water (PW) = 1.4 mm Energy Analysis: ---------------- Helicity (HELI) = 114 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 265 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 296 K Pressure Level of Maximum Theta-E = 320 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done