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Forecast high taken from CXY
  29-SEP-2016  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 72 F; est. base of any clouds: 2200 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    448    476   2579   2791   4992   5286   9509  10261  12183
Pres mb:    1006   1000    999    927    920    850    841    720    700    651
Temp C:     18.8   18.8   18.8   15.8   15.8   12.8   12.4    4.4    3.4    0.6
VirT C:     21.2   21.0   21.0   17.9   17.9   14.6   14.2    5.4    4.2    0.9
DewPt C:    18.3   17.2   17.2   15.6   15.5   12.3   11.8    1.5   -2.6  -17.4
Wdir@kts:         60  6               120 28 165 18               230 27       

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  11.6  230  29   93 | 34.1 `            :
11500  11.0            92 | 35.6  `            :
11000  10.4            91 | 37.2    `           :
10500   9.8  230  27   89 | 38.7      `          :
10000   9.1            88 | 40.3       `          :
 9500   8.5            87 | 41.7         `         :
 9000   8.0  230  22   86 | 43.6           `        :
 8500   7.6            86 | 45.5             `       :
 8000   7.1  220  20   85 | 47.4              `        :
 7500   6.7            84 | 49.2                `       :
 7000   6.3  210  16   83 | 51.1                  `      :
 6500   5.8            82 | 53.0                    `     :
 6000   5.4  190  15   82 | 54.9                     `      :
 5500   4.9            81 | 56.7                       `     :
 5000   4.3  165  18   80 | 58.3                         `    :
 4500   3.6            78 | 59.7                           `   :
 4000   2.8  140  24   77 | 61.0                            `   :
 3500   2.1            76 | 62.4                              ` :
 3000   1.4  125  28   74 | 63.7                                `:
 2500   0.3            72 | 64.5                                  :
 2000  -0.4  120  28   72 | 65.8                                   :
 1500  -1.2            71 | 67.1                                    :`
 1000  -1.9  100  20   69 | 68.4                                    :  `
  500  -2.7   60   6   68 | 69.7                                     :  `


   === Complete Upper Air Data ===

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

   1006.0      279     21.2     18.8     18.3
   1000.0      448     21.0     18.8     17.2       60        6
    999.0      476     21.0     18.8     17.2
    927.0     2579     17.9     15.8     15.6
    920.0     2791     17.9     15.8     15.5      120       28
    850.0     4992     14.6     12.8     12.3      165       18
    841.0     5286     14.2     12.4     11.8
    720.0     9509      5.4      4.4      1.5
    700.0    10261      4.2      3.4     -2.6      230       27
    651.0    12183      0.9      0.6    -17.4
    610.0    13885     -2.5     -2.9    -13.9
    570.0    15641     -4.7     -4.9    -24.9
    500.0    18975    -11.9    -11.9    -41.9      225       49
    482.0    19892    -13.9    -13.9    -45.9
    471.0    20466    -15.2    -15.3    -40.3
    467.0    20678    -14.4    -14.5    -29.5
    463.0    20892    -13.8    -13.9    -37.9
    455.0    21325    -14.7    -14.9    -26.9
    444.0    21931    -16.1    -16.3    -25.3
    438.0    22267    -16.0    -16.1    -29.1
    419.0    23357    -18.6    -18.7    -34.7
    400.0    24485    -22.0    -22.1    -33.1      225       50
    377.0    25903    -25.8    -25.9    -32.9
    370.0    26347    -27.2    -27.3    -30.7
    356.0    27256    -28.6    -28.7    -38.7
    314.0    30162    -35.8    -35.9    -39.0
    300.0    31196    -38.2    -38.3    -43.0      225       61
    289.0    32037    -39.9    -39.9    -45.9
    280.0    32743    -41.5    -41.5    -46.1
    263.0    34128    -44.5    -44.5    -54.5
    250.0    35236    -46.9    -46.9    -52.9      215       74
    233.0    36753    -51.1    -51.1    -57.1
    200.0    39964    -57.5    -57.5    -65.5      215       90
    198.0    40173    -57.1    -57.1    -65.1
    186.0    41462    -60.1    -60.1    -66.1      220       83
    176.0    42604    -55.9    -55.9    -72.9
    160.0    44595    -55.5    -55.5    -87.5
    150.0    45943    -56.1    -56.1    -87.1      230       46
    134.0    48277    -59.5    -59.5    -85.5
    121.0    50380    -57.9    -57.9    -83.9
    101.0    54068    -63.5    -63.5    -84.5      225       34
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    100    20
  2000    120    28
  3000    125    28
  4000    140    24
  5000    165    18
  6000    190    15
  7000    210    16
  8000    220    20
  9000    230    22
 12000    230    29
 14000    230    28
 16000    225    39
 20000    220    48
 25000    230    51
 27000    235    55
 30000    230    61
 34000    220    64
 35000    215    72
 40000    210    92
 46000    235    48
 48000    220    50
 49000    235    47
 50000    245    37
 51000    240    27
 52000    220    21
 54000    225    34