ftp/pub/stations/radiosonde/2000/89022/89022_2000270_12.TXT

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SOUNDING # 1     IDN= 89022    DAY=2000270    TIME=120000     VALID LEVELS= 35
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     Idn     Id    Station Name           St  Co   Lat     Lon      Elev
     89022         Halley                     AQ   75:30S  026:39W  30
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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       996.0   -27.9   -29.8    65.0    16.9     30.0   245.5   0.324
    SIGT      989.0   -27.3   -34.3    63.1    18.0     80.8   246.6   0.212
    SIGT      985.0   -24.1   -30.1    62.0    18.7    110.1   250.1   0.319
    SIGT      959.0   -21.9   -30.9    54.8    23.0    306.3   254.3   0.304
    MAND      925.0   -21.9   -29.9    45.0    28.9    572.1   256.9   0.346
    SIGT      894.0   -22.7   -32.7    30.9    26.1    822.7   258.6   0.274
    MAND      850.0   -19.9   -22.8    10.0    22.0   1195.2   265.3   0.720
    SIGT      834.0   -18.5   -21.1     3.6    21.9   1336.7   268.2   0.851
    SIGT      762.0   -20.3   -23.4   333.3    21.4   2008.3   273.3   0.761
    MAND      700.0   -22.5   -25.4   305.0    21.0   2634.6   277.6   0.693
    SIGT      698.0   -22.5   -25.4   304.7    21.0   2655.6   277.8   0.695
    SIGT      604.0   -28.9   -32.2   289.4    24.1   3704.7   282.1   0.426
    SIGT      528.0   -34.9   -38.8   275.5    26.9   4655.6   286.0   0.253
    MAND      500.0   -37.9   -41.8   270.0    28.0   5033.6   286.8   0.195
    SIGT      453.0   -43.1   -----   263.3    32.4   5706.6   288.5   -----
    MAND      400.0   -48.3   -----   255.0    37.9   6535.8   292.2   -----
    SIGT      394.0   -49.1   -----   254.7    38.6   6635.2   292.5   -----
    SIGT      339.0   -55.7   -----   252.1    45.5   7607.7   296.3   -----
    MAND      300.0   -62.5   -----   250.0    50.9   8374.3   297.3   -----
    SIGT      285.0   -64.7   -----   247.1    52.6   8689.2   298.5   -----
    MAND      250.0   -71.1   -----   240.0    56.9   9477.2   300.4   -----
    SIGT      235.0   -74.3   -----   241.4    52.7   9840.7   300.9   -----
    MAND      200.0   -77.5   -----   245.0    42.0  10772.8   310.0   -----
    TRO1      191.0   -79.1   -----   255.0    42.0  11035.6   311.6   -----
    SIGT      182.0   -77.9   -----   255.0    40.6  11310.9   317.9   -----
    MAND      150.0   -78.9   -----   255.0    35.0  12414.4   334.2   -----
    SIGT      132.0   -80.7   -----   258.2    34.0  13138.6   343.4   -----
    SIGT      116.0   -83.9   -----   261.4    33.0  13861.2   350.4   -----
    MAND      100.0   -82.7   -----   265.0    31.9  14686.8   368.0   -----
    SIGT       75.5   -84.5   -----   280.8    25.6  16247.8   395.0   -----
    MAND       70.0   -85.7   -----   285.0    23.9  16664.5   401.1   -----
    MAND       50.0   -86.3   -----   285.0    18.8  18509.7   440.2   -----
    MAND       30.0   -83.7   -----   330.0     9.9  21325.9   516.5   -----
    SIGT       29.0   -83.9   -----   -----   -----  21514.0   521.0   -----
    SIGT       23.1   -79.5   -----   -----   -----  22790.0   568.9   -----


Parcel Definition for 100 mb Boundary Layer:   1200 UTC 26 Sep 2000270
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    Dewpoint Temperature (TD)                    =    -30.8 C
    Potential Temperature (Th)                   =    254.4 K
    Equivalent Potential Temperature (ThE)       =    255.2 K
    Mixing Ratio (MIX)                           =      0.3 g/kg

Stability Indices and Levels:
-----------------------------
    Lifted Condensation Level (LCL)              =      824 mb
    Temperature at LCL (TLCL)                    =    -32.5 C
    Level of Free Convection (LFC)               =    -----
    Equilibrium Level (EL)                       =    -----
    Convective Temperature (CVT)                 =    -----
    Forecast Maximum Temperature (FMAX)          =    -13.0 C

    K Index (KI)                                 =     -7.7
    Lifted Index (LI)                            =     25.9
    Severe WEAther Threat Index (SwI)            =     71.9
    Showalter Index (ShI)                        =     16.3
    Total Totals Index (TTI)                     =     33.1

    Precipitable Water (PW)                      =      2.6 mm

Energy Analysis:
----------------
    Helicity (HELI)                              =     -431 m**2/s**2
    Convective Available Potential Energy (CAPE) =    -----
    Convective Inhibition (CIN)                  =    -----

    Theta-E for Forecast Maximum Temperature     =      261 K
    CAPE for Forecast Maximum Temperature        =    -----

    Maximum Theta-E at or below 300 mb           =      296 K
    Pressure Level of Maximum Theta-E            =      339 mb
    CAPE for Maximum Theta-E                     =    -----

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UALIST:  Done