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Forecast high taken from IPT
  27-APR-2015  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 61 F; est. base of any clouds: 8100 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    363   2378   2437   4570   7167   7848   8229   8971   9258
Pres mb:     995    992    922    920    850    770    750    739    718    710
Temp C:     13.4   16.0   10.0   10.2    3.6   -3.7   -4.9   -4.9   -6.5   -6.1
VirT C:     14.0   16.6   10.5   10.7    4.0   -3.3   -4.5   -4.6   -6.3   -5.9
DewPt C:    -2.6   -3.0   -6.0   -5.8   -7.4   -9.7  -10.9  -14.9  -19.5  -21.1
Wdir@kts:                      355 11 345 12                                   

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000   9.1  310  25   77 | 15.6 `         :
11500   8.2            76 | 16.5  `         :
11000   7.0            74 | 17.1    `       :
10500   6.4            72 | 18.7      `      :
10000   5.3            71 | 19.5       `      :
 9500   4.5  345  22   69 | 20.6         `    :
 9000   3.1  350  22   66 | 20.7           `  :
 8500   2.6            66 | 22.6             `  :
 8000   1.8  325  26   64 | 23.8              ` :
 7500   1.0            63 | 25.0                `:
 7000   0.6  320  20   62 | 26.9                  :
 6500   0.5            62 | 29.4                    :
 6000   0.4  320  15   62 | 32.0                     `:
 5500   0.3            62 | 34.5                       :
 5000   0.3            61 | 37.1                         :
 4500   0.2  345  12   61 | 39.7                          `:
 4000   0.3  360  14   61 | 42.4                            :
 3500   0.4            62 | 45.2                              :
 3000   0.4  350  12   62 | 48.0                                :
 2500   0.5  355  11   62 | 50.8                                 `:
 2000   0.1    5  10   61 | 52.9                                   :
 1500   0.2            61 | 55.6                                     :
 1000   0.2   15   9   61 | 58.3                                       :
  500   0.2            61 | 61.0                                        :


   === Complete Upper Air Data ===

   P(mb)     H(ft)    Tv(C)    T(C)    DP(C)   wind dir  wind spd

    995.0      279     14.0     13.4     -2.6
    992.0      363     16.6     16.0     -3.0
    922.0     2378     10.5     10.0     -6.0
    920.0     2437     10.7     10.2     -5.8      355       11
    850.0     4570      4.0      3.6     -7.4      345       12
    770.0     7167     -3.3     -3.7     -9.7
    750.0     7848     -4.5     -4.9    -10.9
    739.0     8229     -4.6     -4.9    -14.9
    718.0     8971     -6.3     -6.5    -19.5
    710.0     9258     -5.9     -6.1    -21.1
    700.0     9622     -6.6     -6.7    -23.7      345       22
    698.0     9695     -6.6     -6.7    -23.7
    686.0    10139     -7.1     -7.3    -22.3
    676.0    10514     -7.4     -7.5    -27.5
    661.0    11086     -8.4     -8.5    -28.5
    646.0    11670     -8.7     -8.7    -41.7
    627.0    12427     -9.6     -9.7    -37.7
    610.0    13121    -11.2    -11.3    -25.3
    600.0    13536    -12.4    -12.5    -26.5
    585.0    14170    -12.8    -12.9    -32.9
    569.0    14861    -14.4    -14.5    -35.5
    563.0    15125    -14.3    -14.3    -58.3
    537.0    16301    -14.1    -14.1    -55.1
    500.0    18064    -18.3    -18.3    -45.3      285       46
    499.0    18113    -18.3    -18.3    -45.3
    444.0    20934    -25.1    -25.1    -58.1
    422.0    22137    -28.5    -28.5    -50.5
    400.0    23389    -30.9    -30.9    -62.9      280       58
    372.0    25065    -34.9    -34.9    -63.9
    354.0    26196    -36.5    -36.5    -59.5
    335.0    27442    -39.9    -39.9    -49.9
    312.0    29021    -44.3    -44.3    -55.3
    300.0    29880    -45.9    -45.9    -59.9      280       75
    286.0    30920    -47.7    -47.7    -67.7
    277.0    31612    -48.1    -48.1    -64.1
    270.0    32164    -49.3    -49.3    -61.3      280       85
    267.0    32405    -48.1    -48.1    -63.1
    260.0    32979    -47.9    -47.9    -71.9
    253.0    33568    -49.1    -49.1    -80.1
    250.0    33825    -48.9    -48.9    -80.9      280       83
    242.0    34527    -48.5    -48.5    -82.5
    238.0    34886    -49.1    -49.1    -83.1
    235.0    35159    -48.5    -48.5    -82.5
    228.0    35811    -49.5    -49.5    -83.5
    225.0    36096    -48.7    -48.7    -82.7
    217.0    36874    -50.3    -50.3    -84.3
    211.0    37477    -48.5    -48.5    -82.5
    200.0    38627    -50.7    -50.7    -84.7      285       74
    187.0    40061    -51.3    -51.3    -85.3
    176.0    41355    -50.9    -50.9    -84.9
    163.0    42991    -51.5    -51.5    -84.5
    158.0    43657    -50.1    -50.1    -84.1
    150.0    44767    -51.3    -51.3    -84.3      280       65
    148.0    45053    -51.5    -51.5    -84.5
    145.0    45490    -51.1    -51.1    -85.1
    136.0    46852    -52.5    -52.5    -85.5
    134.0    47167    -51.7    -51.7    -84.7
    129.0    47974    -52.9    -52.9    -85.9
    122.0    49162    -50.1    -50.1    -84.1
    115.0    50424    -51.7    -51.7    -84.7
    113.0    50798    -50.5    -50.5    -84.5
    110.0    51373    -50.9    -50.9    -84.9
    104.0    52564    -53.5    -53.5    -86.5
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000     15     9
  2000      5    10
  3000    350    12
  4000    360    14
  6000    320    15
  7000    320    20
  8000    325    26
  9000    350    22
 12000    310    25
 14000    300    31
 15000    295    29
 16000    295    43
 17000    285    49
 20000    285    48
 25000    280    65
 30000    280    76
 32000    280    88
 40000    275    61
 41000    270    76
 43000    275    63
 47000    285    69
 50000    305    47
 51000    290    35