================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000048 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 983.0 -17.7 -19.2 175.0 3.9 30.0 256.7 0.851 SIGT 974.0 -10.3 -12.8 184.7 5.2 99.9 264.8 1.465 SIGT 970.0 -9.7 -14.0 189.1 5.8 131.6 265.8 1.334 SIGT 958.0 -9.9 -13.3 202.5 7.7 227.8 266.5 1.430 MAND 925.0 -10.9 -15.5 240.0 12.8 497.9 268.2 1.236 SIGT 902.0 -11.7 -16.7 226.5 12.5 691.2 269.3 1.147 MAND 850.0 -15.3 -19.7 195.0 11.8 1143.2 270.1 0.943 SIGT 821.0 -17.1 -20.6 214.1 10.2 1404.7 270.9 0.903 SIGT 794.0 -18.3 -26.3 232.4 8.7 1655.2 272.2 0.563 MAND 700.0 -25.9 -30.7 300.0 2.9 2582.3 273.8 0.424 SIGT 690.0 -26.7 -31.3 297.6 3.6 2686.4 274.1 0.406 SIGT 671.0 -26.1 -38.1 293.0 4.9 2888.3 276.9 0.214 SIGT 655.0 -26.7 -35.7 289.0 6.1 3062.9 278.2 0.279 SIGT 644.0 -25.7 -41.7 286.2 6.9 3185.4 280.6 0.153 SIGT 628.0 -26.7 -33.7 282.0 8.1 3367.5 281.5 0.354 SIGT 577.0 -30.9 -36.9 268.1 12.2 3974.0 283.5 0.281 MAND 500.0 -36.3 -43.3 245.0 18.8 4979.5 288.8 0.166 SIGT 461.0 -40.1 -46.1 241.3 19.2 5538.7 290.8 0.132 SIGT 453.0 -41.1 ----- 240.5 19.3 5658.0 291.0 ----- SIGT 422.0 -43.3 ----- 237.4 19.6 6137.7 294.2 ----- MAND 400.0 -45.7 ----- 235.0 19.8 6496.4 295.6 ----- TRO1 324.0 -53.3 ----- 245.0 23.9 7877.3 303.5 ----- MAND 300.0 -50.5 ----- 245.0 22.0 8376.2 314.2 ----- SIGT 274.0 -46.3 ----- 252.4 19.0 8973.2 328.5 ----- MAND 250.0 -45.5 ----- 260.0 15.9 9583.6 338.4 ----- SIGT 225.0 -44.3 ----- 255.3 17.8 10288.2 350.6 ----- MAND 200.0 -44.1 ----- 250.0 19.8 11078.4 363.0 ----- MAND 150.0 -43.9 ----- 250.0 14.0 13010.0 394.4 ----- MAND 100.0 -42.5 ----- 245.0 12.8 15742.0 445.6 ----- SIGT 84.4 -44.7 ----- ----- ----- 16882.7 463.3 ----- SIGT 71.9 -41.3 ----- ----- ----- 17963.7 492.3 ----- SIGT 50.5 -43.7 ----- ----- ----- 20351.4 539.0 ----- SIGT 25.9 -42.3 ----- ----- ----- 24854.4 656.4 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 17 Feb 2000048 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -15.3 C Potential Temperature (Th) = 267.2 K Equivalent Potential Temperature (ThE) = 270.5 K Mixing Ratio (MIX) = 1.2 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 872 mb Temperature at LCL (TLCL) = -16.1 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -2.9 C K Index (KI) = -3.5 Lifted Index (LI) = 15.2 Severe WEAther Threat Index (SwI) = 42.6 Showalter Index (ShI) = 13.5 Total Totals Index (TTI) = 37.6 Precipitable Water (PW) = 3.1 mm Energy Analysis: ---------------- Helicity (HELI) = -30 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 275 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 303 K Pressure Level of Maximum Theta-E = 324 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done