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Forecast high taken from IPT
  22-MAY-2015  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 61 F; est. base of any clouds: 3600 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    361   1559   2478   2624   2654   3307   4756   5297   8160
Pres mb:    1003   1000    957    925    920    919    897    850    833    748
Temp C:     11.2   11.0    7.8    6.4    6.4    6.6    6.8    5.0    4.8    0.8
VirT C:     12.4   12.2    8.9    7.4    7.4    7.6    7.9    6.0    5.8    1.6
DewPt C:     8.5    8.3    6.3    5.1    5.0    4.2    5.3    4.1    3.9   -1.7
Wdir@kts:         65  2               290  7               295 15              

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  17.1  255  36   92 | 31.0 `                  :
11500  16.3            90 | 32.2  `                  :
11000  15.4            89 | 33.2    `                 :
10500  14.1            86 | 33.6      `               :
10000  12.0  270  32   82 | 32.5       `             :
 9500   9.9            79 | 31.4         `           :
 9000   9.4  255  21   78 | 33.2           `          :
 8500   8.8            77 | 34.8             `         :
 8000   7.5  285  26   74 | 35.2              `        :
 7500   6.8            73 | 36.6                `       :
 7000   6.1  285  27   72 | 37.9                  `      :
 6500   5.3            71 | 39.2                    `     :
 6000   4.6  285  22   69 | 40.6                     `     :
 5500   3.9            68 | 41.9                       `    :
 5000   2.8  305  15   66 | 42.7                         `  :
 4500   1.7            64 | 43.4                           ` :
 4000   0.9  280  14   62 | 44.6                            `:
 3500   0.0            61 | 45.7                              :
 3000  -1.4  310   7   59 | 45.9                              : `
 2500  -3.2  290   7   56 | 45.3                              :   `
 2000  -3.9  320   4   55 | 46.7                               :   `
 1500  -4.5            54 | 48.3                                :    `
 1000  -4.6   30   3   54 | 50.7                                 :     `
  500  -4.7   65   2   53 | 53.2                                   :    `


   === Complete Upper Air Data ===

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

   1003.0      279     12.4     11.2      8.5
   1000.0      361     12.2     11.0      8.3       65        2
    957.0     1559      8.9      7.8      6.3
    925.0     2478      7.4      6.4      5.1
    920.0     2624      7.4      6.4      5.0      290        7
    919.0     2654      7.6      6.6      4.2
    897.0     3307      7.9      6.8      5.3
    850.0     4756      6.0      5.0      4.1      295       15
    833.0     5297      5.8      4.8      3.9
    748.0     8160      1.6      0.8     -1.7
    731.0     8767      1.6      0.8     -1.2
    722.0     9093      0.3     -0.3     -5.3
    712.0     9459     -0.4     -0.9     -6.9
    700.0     9905      0.1     -0.3    -11.3      270       32
    690.0    10284      0.9      0.6    -13.4
    676.0    10823      0.9      0.6    -15.4
    649.0    11894     -0.3     -0.5    -20.5
    601.0    13892     -4.8     -4.9    -27.9
    560.0    15708     -6.5     -6.5    -47.5
    529.0    17162     -8.5     -8.5    -55.5
    514.0    17892     -9.6     -9.7    -31.7
    500.0    18590    -10.4    -10.5    -38.5      245       59
    495.0    18843    -10.7    -10.7    -41.7
    485.0    19357    -11.9    -11.9    -40.9
    476.0    19826    -12.8    -12.9    -31.9
    462.0    20570    -14.6    -14.7    -39.7
    442.0    21664    -17.5    -17.5    -41.5
    430.0    22338    -18.6    -18.7    -35.7
    400.0    24096    -21.6    -21.7    -41.7      305      439
    398.0    24217    -21.9    -21.9    -42.9
    333.0    28427    -32.9    -32.9    -52.9
    304.0    30505    -38.7    -38.7    -53.7
    266.0    33466    -46.1    -46.1    -61.1
    223.0    37248    -53.7    -53.7    -70.7
    215.0    38016    -54.9    -54.9    -69.9
    210.0    38510    -54.3    -54.3    -70.3
    205.0    39016    -55.1    -55.1    -72.1
    181.0    41597    -59.7    -59.7    -74.7
    168.0    43113    -63.3    -63.3    -77.3
    167.0    43233    -63.3    -63.3    -77.3
    164.0    43600    -61.5    -61.5    -76.5
    154.0    44878    -62.1    -62.1    -78.1
    152.0    45143    -60.9    -60.9    -77.9
    150.0    45415    -58.7    -58.7    -76.7
    145.0    46116    -57.3    -57.3    -77.3
    143.0    46405    -55.7    -55.7    -77.7
    137.0    47297    -57.5    -57.5    -81.5
    124.0    49352    -59.7    -59.7    -86.7
    115.0    50884    -63.5    -63.5    -88.5
    112.0    51417    -62.7    -62.7    -87.7
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000     30     3
  2000    320     4
  3000    310     7
  4000    280    14
  5000    305    15
  6000    285    22
  7000    285    27
  8000    285    26
  9000    255    21
 10000    270    32
 12000    255    36
 14000    255    37
 16000    245    48
 20000    250    59
 22000    255    63