================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000117 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 991.0 -21.7 -23.0 60.0 21.0 30.0 252.1 0.606 SIGT 929.0 -24.3 -25.2 31.9 24.6 503.7 254.2 0.531 MAND 925.0 -24.5 -25.6 30.0 24.9 535.2 254.3 0.515 SIGT 860.0 -27.3 -28.7 8.4 24.0 1063.2 256.7 0.416 MAND 850.0 -26.5 -27.7 5.0 23.9 1147.6 258.4 0.462 SIGT 817.0 -23.3 -25.0 358.9 24.5 1435.7 264.7 0.615 SIGT 777.0 -23.9 -26.4 351.0 25.3 1802.9 267.9 0.570 MAND 700.0 -30.7 -32.8 335.0 26.8 2554.9 268.5 0.347 SIGT 693.0 -31.5 -33.8 334.8 26.8 2626.2 268.4 0.318 SIGT 686.0 -29.5 -32.5 334.7 26.8 2698.4 271.4 0.364 SIGT 658.0 -30.3 -37.3 334.1 26.8 2995.5 273.7 0.236 SIGT 569.0 -36.3 -43.3 331.9 26.8 4016.9 278.3 0.145 MAND 500.0 -42.1 ----- 330.0 26.8 4902.0 281.7 ----- SIGT 493.0 -42.7 ----- 329.7 26.9 4998.5 282.1 ----- SIGT 408.0 -49.9 ----- 325.4 28.8 6256.4 288.5 ----- MAND 400.0 -50.1 ----- 325.0 28.9 6385.9 289.9 ----- TRO1 357.0 -51.7 ----- 335.0 24.9 7126.5 297.3 ----- SIGT 318.0 -51.7 ----- 341.6 24.2 7877.2 307.3 ----- MAND 300.0 -50.5 ----- 345.0 23.9 8256.3 314.2 ----- SIGT 279.0 -49.9 ----- 345.0 21.1 8730.4 321.6 ----- MAND 250.0 -52.5 ----- 345.0 16.9 9444.1 328.0 ----- MAND 200.0 -52.9 ----- 315.0 14.0 10885.5 349.0 ----- SIGT 181.0 -53.5 ----- 309.8 17.1 11528.8 358.1 ----- MAND 150.0 -55.7 ----- 300.0 22.9 12731.9 374.1 ----- SIGT 133.0 -56.5 ----- 295.5 24.1 13496.9 385.8 ----- MAND 100.0 -58.3 ----- 285.0 26.8 15299.7 415.1 ----- SIGT 89.5 -61.3 ----- ----- ----- 15993.2 422.5 ----- SIGT 64.7 -63.9 ----- ----- ----- 17995.0 457.9 ----- SIGT 53.9 -66.3 ----- ----- ----- 19108.4 476.9 ----- SIGT 39.3 -68.5 ----- ----- ----- 21012.9 516.5 ----- SIGT 28.2 -69.7 ----- ----- ----- 22997.3 564.6 ----- SIGT 20.5 -69.5 ----- ----- ----- 24899.3 619.1 ----- SIGT 15.3 -70.5 ----- ----- ----- 26640.9 669.8 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 26 Apr 2000117 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -24.9 C Potential Temperature (Th) = 253.8 K Equivalent Potential Temperature (ThE) = 255.2 K Mixing Ratio (MIX) = 0.5 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 920 mb Temperature at LCL (TLCL) = -25.4 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -16.3 C K Index (KI) = -14.2 Lifted Index (LI) = 21.9 Severe WEAther Threat Index (SwI) = 74.6 Showalter Index (ShI) = 18.1 Total Totals Index (TTI) = 30.0 Precipitable Water (PW) = 1.5 mm Energy Analysis: ---------------- Helicity (HELI) = -95 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 259 K CAPE for Forecast Maximum Temperature = -3 J/kg Maximum Theta-E at or below 300 mb = 307 K Pressure Level of Maximum Theta-E = 318 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done