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SOUNDING # 1 IDN= 91938 DAY=2018082 TIME=120000 VALID LEVELS= 38
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Idn Id Station Name St Co Lat Lon Elev
91938 NTAA Tahiti-Faaa PF 17:33S 149:37W 2
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Level Pressure Temp Dew Point Dir Speed Height Theta Mix
Type [MB] [C] [C] [deg] [KTS] [M ] [K] [g/kg]
-------- ------ ----- ----- ----- - ---- ------- ----- ------
SFC 1014.0 25.6 21.9 70.0 2.9 2.0 297.6 16.564
SIGT 1005.0 26.2 23.7 70.0 3.5 81.0 298.9 18.701
MAND 1000.0 25.8 23.3 70.0 3.9 125.2 299.0 18.337
MAND 925.0 20.8 19.6 80.0 8.0 809.4 300.6 15.739
SIGT 918.0 20.4 19.4 80.5 8.2 875.4 300.8 15.661
SIGT 912.0 20.0 19.0 80.8 8.5 932.3 301.0 15.369
SIGT 902.0 20.6 18.2 81.5 8.8 1028.0 302.6 14.766
MAND 850.0 17.8 14.5 85.0 10.9 1540.8 304.8 12.331
SIGT 710.0 9.6 3.6 43.2 11.8 3062.4 311.9 7.010
MAND 700.0 9.2 1.2 40.0 11.8 3180.3 312.7 5.983
SIGT 642.0 5.8 -11.2 59.8 10.6 3893.4 316.7 2.533
SIGT 596.0 0.8 -7.2 76.5 9.5 4496.8 317.7 3.743
SIGT 585.0 -0.5 -8.5 80.6 9.2 4646.3 317.8 3.445
SIGT 565.0 -2.1 -16.1 88.3 8.7 4923.9 319.1 1.927
SIGT 548.0 -3.5 -8.5 95.0 8.3 5166.3 320.3 3.679
SIGT 524.0 -4.7 -13.7 104.8 7.7 5520.0 323.0 2.536
MAND 500.0 -7.3 -17.3 115.0 7.0 5887.5 324.2 1.970
SIGT 487.0 -8.7 -18.7 116.8 7.2 6092.4 324.9 1.795
SIGT 460.0 -12.9 -17.9 120.7 7.7 6531.4 325.0 2.035
SIGT 454.0 -13.5 -19.5 121.6 7.8 6631.5 325.5 1.799
SIGT 407.0 -16.3 -39.3 128.9 8.8 7459.0 332.2 0.311
MAND 400.0 -17.1 -39.1 130.0 8.9 7589.4 332.8 0.323
MAND 300.0 -33.3 -49.3 140.0 9.9 9679.7 338.5 0.144
SIGT 273.0 -38.7 -52.7 150.5 13.1 10335.1 339.9 0.115
SIGT 269.0 -39.5 -49.5 152.1 13.5 10436.4 340.2 0.158
MAND 250.0 -43.5 -51.5 160.0 15.9 10933.6 341.4 0.141
SIGT 202.0 -55.5 -58.6 212.6 34.1 12330.8 343.9 0.082
MAND 200.0 -56.1 -59.3 215.0 35.0 12394.2 343.9 0.076
SIGT 165.0 -65.7 -69.5 194.8 28.8 13590.6 347.3 -----
MAND 150.0 -67.5 -73.5 185.0 25.8 14167.5 353.8 -----
SIGT 144.0 -68.3 -75.3 181.8 24.0 14413.0 356.6 -----
TRO1 102.0 -76.1 -84.1 155.0 8.9 16443.4 378.6 -----
MAND 100.0 -75.9 -83.9 140.0 8.0 16557.8 381.1 -----
MAND 70.0 -74.1 -84.1 70.0 28.9 18628.7 425.9 -----
MAND 50.0 -66.7 -84.1 110.0 25.8 20627.6 486.3 -----
MAND 30.0 -56.7 -83.7 95.0 50.9 23792.6 590.1 -----
MAND 20.0 -48.9 -81.9 90.0 61.8 26410.5 686.5 -----
SIGT 17.9 -46.7 -80.7 ----- ----- 27143.0 715.6 -----
Parcel Definition for 100 mb Boundary Layer: 1200 UTC 23 Mar 2018082
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Dewpoint Temperature (TD) = 21.5 C
Potential Temperature (Th) = 299.7 K
Equivalent Potential Temperature (ThE) = 344.9 K
Mixing Ratio (MIX) = 17.0 g/kg
Stability Indices and Levels:
-----------------------------
Lifted Condensation Level (LCL) = 934 mb
Temperature at LCL (TLCL) = 20.7 C
Level of Free Convection (LFC) = 896 mb
Equilibrium Level (EL) = 207 mb
Convective Temperature (CVT) = 23.0 C
Forecast Maximum Temperature (FMAX) = 31.0 C
K Index (KI) = 31.6
Lifted Index (LI) = -2.8
Severe WEAther Threat Index (SwI) = 202.9
Showalter Index (ShI) = -0.3
Total Totals Index (TTI) = 46.9
Precipitable Water (PW) = 48.3 mm
Energy Analysis:
----------------
Helicity (HELI) = 2 m**2/s**2
Convective Available Potential Energy (CAPE) = 1009 J/kg
Convective Inhibition (CIN) = 45 J/kg
Theta-E for Forecast Maximum Temperature = 348 K
CAPE for Forecast Maximum Temperature = 1520 J/kg
Maximum Theta-E at or below 300 mb = 348 K
Pressure Level of Maximum Theta-E = 1005 mb
CAPE for Maximum Theta-E = 1736 J/kg
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UALIST: Done
Last update : 30 December 2022
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