================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000255 TIME=120000 VALID LEVELS= 28 ------------------------------------------------------------------------------ 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 994.0 -19.3 -20.5 75.0 39.8 30.0 254.3 0.752 SIGT 992.0 -19.3 -23.2 74.4 39.9 45.0 254.4 0.595 SIGT 938.0 -22.3 -25.1 58.9 42.3 459.0 255.5 0.531 MAND 925.0 -21.5 -23.9 55.0 42.9 561.8 257.3 0.600 MAND 850.0 -25.7 -28.6 55.0 42.0 1180.3 259.2 0.425 SIGT 825.0 -26.9 -29.6 45.7 38.9 1396.2 260.2 0.399 SIGT 799.0 -26.1 -28.5 35.8 35.5 1627.7 263.4 0.457 SIGT 749.0 -29.3 -32.1 15.8 28.9 2092.6 264.9 0.347 MAND 700.0 -30.3 -34.5 355.0 22.0 2575.1 268.9 0.294 SIGT 648.0 -32.9 -37.3 352.6 22.4 3121.6 272.0 0.240 SIGT 594.0 -38.3 -42.0 350.0 22.9 3727.3 272.6 0.160 MAND 500.0 -47.3 ----- 345.0 23.9 4872.4 275.4 ----- SIGT 441.0 -54.3 ----- 333.5 19.9 5707.1 276.6 ----- MAND 400.0 -56.1 ----- 325.0 16.9 6330.3 282.1 ----- SIGT 399.0 -56.1 ----- 325.0 16.9 6346.2 282.3 ----- SIGT 336.0 -62.7 ----- 328.1 16.3 7422.5 287.5 ----- MAND 300.0 -65.1 ----- 330.0 15.9 8117.4 293.6 ----- MAND 250.0 -69.5 ----- 325.0 21.0 9217.1 302.8 ----- TRO1 209.0 -72.7 ----- 325.0 18.8 10277.6 313.7 ----- MAND 200.0 -72.3 ----- 320.0 18.8 10536.3 318.3 ----- MAND 150.0 -76.3 ----- 275.0 10.9 12212.6 338.7 ----- MAND 100.0 -80.1 ----- 255.0 8.0 14528.7 373.0 ----- MAND 70.0 -81.9 ----- 290.0 18.8 16536.9 409.2 ----- MAND 50.0 -83.9 ----- 295.0 11.8 18412.6 445.8 ----- SIGT 32.4 -84.9 ----- 282.3 27.2 20812.2 502.0 ----- MAND 30.0 -81.9 ----- 280.0 29.9 21240.1 521.4 ----- SIGT 28.3 -81.3 ----- 290.1 27.5 21567.5 531.8 ----- MAND 20.0 -81.7 ----- 350.0 12.8 23516.8 586.1 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 11 Sep 2000255 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -24.4 C Potential Temperature (Th) = 256.0 K Equivalent Potential Temperature (ThE) = 257.5 K Mixing Ratio (MIX) = 0.6 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 895 mb Temperature at LCL (TLCL) = -25.1 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -13.5 C K Index (KI) = -11.2 Lifted Index (LI) = 14.8 Severe WEAther Threat Index (SwI) = 107.9 Showalter Index (ShI) = 12.3 Total Totals Index (TTI) = 40.3 Precipitable Water (PW) = 1.6 mm Energy Analysis: ---------------- Helicity (HELI) = -279 m**2/s**2 Convective Available Potential Energy (CAPE) = ----- Convective Inhibition (CIN) = ----- Theta-E for Forecast Maximum Temperature = 262 K CAPE for Forecast Maximum Temperature = ----- Maximum Theta-E at or below 300 mb = 287 K Pressure Level of Maximum Theta-E = 336 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done