================================================================================ SOUNDING # 1 IDN= 89022 DAY=2000109 TIME=120000 VALID LEVELS= 34 ------------------------------------------------------------------------------ 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 996.0 -23.3 -25.9 85.0 8.9 30.0 250.1 0.465 SIGT 965.0 -20.5 -27.5 91.4 7.2 262.8 255.2 0.415 MAND 925.0 -21.5 -29.5 100.0 4.9 575.7 257.3 0.359 SIGT 901.0 -22.3 -28.3 92.2 7.0 769.3 258.5 0.413 SIGT 886.0 -21.9 -23.4 87.2 8.4 892.8 260.1 0.654 MAND 850.0 -24.5 -25.2 75.0 11.8 1196.7 260.5 0.581 SIGT 840.0 -25.3 -26.0 82.5 11.6 1282.8 260.5 0.547 SIGT 830.0 -22.1 -24.1 90.2 11.4 1370.4 264.8 0.656 SIGT 782.0 -21.9 -29.9 128.7 10.2 1808.9 269.6 0.409 SIGT 733.0 -22.1 -35.1 170.4 8.9 2285.2 274.4 0.265 MAND 700.0 -23.9 -37.9 200.0 8.0 2622.9 276.0 0.209 SIGT 646.0 -27.5 -41.5 206.1 9.7 3205.1 278.4 0.156 SIGT 562.0 -33.7 -49.7 216.5 12.6 4195.1 282.4 0.074 MAND 500.0 -40.5 ----- 225.0 15.0 5000.6 283.7 ----- SIGT 484.0 -42.3 ----- 225.8 15.7 5224.6 284.1 ----- SIGT 417.0 -49.5 ----- 229.1 18.9 6216.8 287.2 ----- MAND 400.0 -51.9 ----- 230.0 19.8 6488.1 287.6 ----- SIGT 357.0 -56.9 ----- 232.8 17.1 7217.0 290.3 ----- TRO1 325.0 -59.3 ----- 235.0 15.0 7808.8 294.9 ----- MAND 300.0 -59.3 ----- 240.0 18.8 8310.4 301.8 ----- SIGT 278.0 -60.3 ----- 240.0 20.1 8786.5 307.0 ----- MAND 250.0 -57.7 ----- 240.0 22.0 9452.6 320.3 ----- SIGT 207.0 -53.9 ----- 240.0 21.1 10654.7 344.0 ----- MAND 200.0 -54.3 ----- 240.0 21.0 10875.5 346.8 ----- MAND 150.0 -55.9 ----- 240.0 19.8 12713.5 373.8 ----- SIGT 146.0 -56.3 ----- 240.3 20.0 12885.4 376.0 ----- SIGT 112.0 -58.5 ----- 243.6 21.4 14561.3 401.5 ----- MAND 100.0 -59.5 ----- 245.0 22.0 15272.5 412.8 ----- SIGT 81.8 -60.9 ----- ----- ----- 16526.0 434.3 ----- SIGT 58.8 -63.7 ----- ----- ----- 18565.6 471.0 ----- SIGT 43.9 -65.5 ----- ----- ----- 20351.4 507.7 ----- SIGT 32.4 -67.5 ----- ----- ----- 22190.7 548.4 ----- SIGT 23.7 -67.5 ----- ----- ----- 24074.8 599.8 ----- SIGT 17.9 -67.9 ----- ----- ----- 25764.5 648.6 ----- Parcel Definition for 100 mb Boundary Layer: 1200 UTC 18 Apr 2000109 ---------------------------------------------------------------------- Dewpoint Temperature (TD) = -28.0 C Potential Temperature (Th) = 255.7 K Equivalent Potential Temperature (ThE) = 256.8 K Mixing Ratio (MIX) = 0.4 g/kg Stability Indices and Levels: ----------------------------- Lifted Condensation Level (LCL) = 847 mb Temperature at LCL (TLCL) = -29.3 C Level of Free Convection (LFC) = ----- Equilibrium Level (EL) = ----- Convective Temperature (CVT) = ----- Forecast Maximum Temperature (FMAX) = -12.5 C K Index (KI) = -23.2 Lifted Index (LI) = 22.1 Severe WEAther Threat Index (SwI) = 39.4 Showalter Index (ShI) = 17.9 Total Totals Index (TTI) = 31.3 Precipitable Water (PW) = 1.2 mm Energy Analysis: ---------------- Helicity (HELI) = 48 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 = 295 K Pressure Level of Maximum Theta-E = 325 mb CAPE for Maximum Theta-E = ----- ================================================================================ UALIST: Done