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Radiosonde / DOM-TOM

Areas: Québec | Canada | États-Unis | Europe | France (DOM-TOM) | UK
Station
Type
Date
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================================================================================

SOUNDING # 1     IDN= 91938    DAY=2017290    TIME=120000     VALID LEVELS= 45
------------------------------------------------------------------------------
     Idn     Id    Station Name           St  Co   Lat     Lon      Elev
     91938  NTAA   Tahiti-Faaa                PF   17:33S  149:37W  2
------------------------------------------------------------------------------

   Level    Pressure  Temp  Dew Point  Dir    Speed   Height   Theta   Mix
   Type       [MB]     [C]     [C]    [deg]   [KTS]    [M ]     [K]   [g/kg]
  --------   ------   -----   -----   -----   - ----  -------   -----  ------
    SFC      1012.0    25.0    20.3   150.0     2.9      2.0   297.1  15.007
    MAND     1000.0    24.2    19.9   145.0     3.9    107.0   297.4  14.811
    MAND      925.0    19.0    17.0   115.0     9.9    786.1   298.7  13.319
    SIGT      887.0    16.2    15.2   100.1    12.9   1146.3   299.5  12.363
    SIGT      881.0    16.2    15.2    97.7    13.4   1204.2   300.0  12.449
    SIGT      856.0    16.6    14.1    87.5    15.4   1450.3   302.9  11.924
    MAND      850.0    16.2    13.5    85.0    15.9   1510.4   303.1  11.542
    SIGT      772.0    11.6     7.7    62.5    13.4   2324.9   306.6   8.591
    SIGT      703.0     6.0     4.3    41.0    11.0   3102.2   308.8   7.443
    MAND      700.0     5.8     4.3    40.0    10.9   3137.3   308.9   7.475
    SIGT      670.0     3.6     3.3    20.0    11.4   3495.5   310.3   7.276
    SIGT      621.0     2.0     0.2   345.6    12.4   4112.1   315.3   6.277
    SIGT      573.0    -3.7    -4.1   309.7    13.3   4756.2   316.0   4.940
    SIGT      569.0    -4.1    -4.8   306.6    13.4   4811.6   316.1   4.717
    SIGT      562.0    -3.5    -6.9   301.2    13.6   4909.6   318.0   4.064
    SIGT      517.0    -7.1   -13.1   264.6    14.6   5565.9   321.3   2.699
    SIGT      506.0    -6.1   -24.1   255.2    14.8   5734.1   324.5   1.078
    MAND      500.0    -6.5   -19.5   250.0    15.0   5827.4   325.1   1.633
    SIGT      498.0    -6.7   -18.7   250.6    15.0   5858.8   325.3   1.756
    SIGT      452.0   -13.7   -18.7   263.7    16.7   6606.3   325.6   1.935
    SIGT      438.0   -14.5   -16.0   268.0    17.3   6845.5   327.5   2.509
    MAND      400.0   -18.7   -19.7   280.0    18.8   7528.6   330.7   2.007
    SIGT      380.0   -21.1   -21.8   284.6    20.1   7909.7   332.4   1.760
    MAND      300.0   -34.3   -35.6   305.0    25.8   9611.1   337.0   0.615
    SIGT      276.0   -38.9   -40.3   305.0    34.6  10189.2   338.5   0.414
    MAND      250.0   -44.1   -45.7   305.0    44.9  10860.9   340.5   0.254
    MAND      200.0   -55.9   -57.9   310.0    71.9  12320.1   344.3   0.090
    SIGT      174.0   -63.3   -65.4   290.4    65.5  13191.5   346.0   -----
    MAND      150.0   -65.7   -68.2   270.0    58.9  14098.9   356.9   -----
    MAXW      133.0   -67.6   -70.5   275.0    94.8  14820.2   366.0   -----
    SIGT      106.0   -71.3   -74.8   299.0    38.2  16180.9   383.5   -----
    SIGT      104.0   -71.3   -75.0   300.9    33.5  16293.5   385.6   -----
    MAND      100.0   -73.1   -76.9   305.0    23.9  16524.5   386.5   -----
    SIGT       90.4   -75.3   -79.7   300.8    23.1  17112.8   393.5   -----
    SIGT       77.8   -75.5   -83.5   294.5    21.8  17982.6   410.3   -----
    SIGT       70.3   -69.9   -80.9   290.2    21.0  18578.0   434.3   -----
    MAND       70.0   -69.9   -80.9   290.0    21.0  18603.4   434.9   -----
    SIGT       61.3   -69.5   -82.0   338.5    17.8  19394.6   452.6   -----
    SIGT       56.4   -63.1   -82.7     9.5    15.8  19899.6   478.1   -----
    MAND       50.0   -63.1   -83.2    55.0    12.8  20640.9   494.8   -----
    SIGT       39.0   -62.3   -83.5    71.9    18.6  22173.0   533.3   -----
    MAND       30.0   -58.1   -84.1    90.0    24.9  23810.1   586.3   -----
    SIGT       22.8   -53.5   -84.2   -----   -----  25557.9   647.7   -----
    SIGT       21.0   -55.1   -84.2   -----   -----  26085.2   658.3   -----
    MAND       20.0   -52.3   -84.3   -----   -----  26399.0   676.1   -----


Parcel Definition for 100 mb Boundary Layer:   1200 UTC 17 Oct 2017290
----------------------------------------------------------------------
    Dewpoint Temperature (TD)                    =     18.4 C
    Potential Temperature (Th)                   =    298.1 K
    Equivalent Potential Temperature (ThE)       =    335.2 K
    Mixing Ratio (MIX)                           =     14.0 g/kg

Stability Indices and Levels:
-----------------------------
    Lifted Condensation Level (LCL)              =      918 mb
    Temperature at LCL (TLCL)                    =     17.7 C
    Level of Free Convection (LFC)               =      891 mb
    Equilibrium Level (EL)                       =      452 mb
    Convective Temperature (CVT)                 =     25.2 C
    Forecast Maximum Temperature (FMAX)          =     28.9 C

    K Index (KI)                                 =     34.7
    Lifted Index (LI)                            =      2.0
    Severe WEAther Threat Index (SwI)            =    209.0
    Showalter Index (ShI)                        =      2.3
    Total Totals Index (TTI)                     =     42.7

    Precipitable Water (PW)                      =     45.9 mm

Energy Analysis:
----------------
    Helicity (HELI)                               =     -135 m**2/s**2
    Convective Available Potential Energy (CAPE) =       83 J/kg
    Convective Inhibition (CIN)                  =      120 J/kg

    Theta-E for Forecast Maximum Temperature   =      338 K
    CAPE for Forecast Maximum Temperature        =      253 J/kg

    Maximum Theta-E at or below 300 mb           =      338 K
    Pressure Level of Maximum Theta-E            =      380 mb
    CAPE for Maximum Theta-E                     =    -----

================================================================================

UALIST:  Done

Infos & localisation pour cette station (91938)