================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000258 TIME=120000 VALID LEVELS= 27 ------------------------------------------------------------------------------ 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 960.0 -11.5 -12.1 65.0 26.8 30.0 264.7 1.573 MAND 925.0 -14.1 -16.4 55.0 43.9 313.6 264.9 1.147 MAND 850.0 -19.1 -20.1 50.0 35.9 949.6 266.1 0.911 SIGT 836.0 -19.7 -20.5 48.7 36.5 1073.1 266.8 0.895 SIGT 825.0 -19.3 -20.4 47.7 37.0 1171.6 268.2 0.915 SIGT 779.0 -15.9 -18.7 43.3 39.1 1601.5 276.3 1.121 SIGT 733.0 -16.5 -18.6 38.6 41.3 2060.1 280.5 1.202 MAND 700.0 -19.1 -21.1 35.0 42.9 2405.0 281.3 1.015 SIGT 610.0 -24.5 -26.4 12.1 37.5 3419.1 286.4 0.726 MAND 500.0 -34.7 -37.7 340.0 29.9 4838.6 290.7 0.299 SIGT 491.0 -35.3 -38.3 340.0 30.3 4965.4 291.5 0.286 SIGT 419.0 -43.9 ----- 340.0 33.9 6050.6 294.0 ----- MAND 400.0 -46.1 ----- 340.0 35.0 6360.8 295.1 ----- SIGT 339.0 -54.7 ----- 337.1 35.5 7440.8 297.7 ----- MAND 300.0 -58.9 ----- 335.0 35.9 8215.6 302.3 ----- SIGT 262.0 -64.3 ----- 335.0 25.5 9055.1 306.4 ----- MAND 250.0 -66.7 ----- 335.0 22.0 9340.4 306.9 ----- MAND 200.0 -76.9 ----- 10.0 23.9 10656.9 311.0 ----- TRO1 184.0 -79.9 ----- 355.0 23.9 11132.7 313.6 ----- SIGT 176.0 -77.5 ----- 343.0 23.0 11386.0 321.6 ----- MAND 150.0 -79.3 ----- 300.0 19.8 12298.2 333.5 ----- MAND 100.0 -82.7 ----- 330.0 18.8 14581.0 368.0 ----- MAND 70.0 -86.7 ----- 330.0 21.0 16550.6 398.9 ----- MAND 50.0 -86.7 ----- 270.0 17.9 18388.8 439.2 ----- MAND 30.0 -82.9 ----- 325.0 17.9 21208.0 518.7 ----- MAND 20.0 -83.3 ----- 300.0 22.0 23466.0 581.2 ----- SIGT 17.9 -82.5 ----- ----- ----- 24084.4 602.5 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 14 Sep 2000258 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -16.7 C Potential Temperature (Th) = 265.2 K Equivalent Potential Temperature (ThE) = 268.2 K Mixing Ratio (MIX) = 1.1 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 884 mb Temperature at LCL (TLCL) = -17.1 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -8.3 C K Index (KI) = -6.5 Lifted Index (LI) = 18.7 Severe WEAther Threat Index (SwI) = 101.9 Showalter Index (ShI) = 18.4 Total Totals Index (TTI) = 30.2 Precipitable Water (PW) = 4.2 mm Energy Analysis: ---------------- Helicity (HELI) = -276 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 271 K CAPE for Forecast Maximum Temperature = -8 J/kg Maximum Theta-E at or below 300 mb = 298 K Pressure Level of Maximum Theta-E = 339 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done