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Forecast high taken from EWR
  28-FEB-2017  0 UTC  Soaring report from IAD upper air data.
   Forecast high: 55 F; est. base of any clouds: 7800 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    387    741   3000   5108   7193  10148  11915  16064  17244
Pres mb:    1017   1013   1000    920    850    785    700    653    553    527
Temp C:     11.2   11.8   11.2    5.8    1.4   -2.9   -7.5  -10.5  -16.9  -19.9
VirT C:     11.6   12.3   11.6    6.2    1.9   -2.5   -7.0  -10.1  -16.6  -19.7
DewPt C:    -5.8   -5.2   -6.8   -7.2   -6.6   -8.9   -9.0  -10.8  -17.9  -22.1
Wdir@kts:               160  7 200 21 245 32        250 53                     

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  11.4  255  65   76 | 13.6 `            :
11500  10.8            74 | 15.1  `            :
11000  10.2            73 | 16.7    `           :
10500   9.6            72 | 18.2      `          :
10000   8.9  250  53   71 | 19.7       `          :
 9500   8.2            70 | 21.1         `         :
 9000   7.5  255  44   68 | 22.5           `        :
 8500   6.8            67 | 23.9             `       :
 8000   6.1  265  37   66 | 25.3              `      :
 7500   5.3            65 | 26.7                `     :
 7000   4.7  265  33   63 | 28.2                  `    :
 6500   4.3            63 | 30.1                    `    :
 6000   3.9  260  33   62 | 32.0                     `    :
 5500   3.4            61 | 33.9                       `   :
 5000   3.0  245  32   60 | 35.7                         `  :
 4500   2.5            59 | 37.6                           ` :
 4000   2.1  225  29   59 | 39.5                            `  :
 3500   1.6            58 | 41.3                              ` :
 3000   1.2  200  22   57 | 43.2                                `:
 2500   0.9            56 | 45.3                                  `:
 2000   0.6  180  15   56 | 47.5                                   `:
 1500   0.3            55 | 49.6                                     :
 1000  -0.0  160   8   55 | 51.8                                       :
  500  -0.4  160   7   55 | 53.7                                        :


   === Complete Upper Air Data ===

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

   1017.0      279     11.6     11.2     -5.8
   1013.0      387     12.3     11.8     -5.2
   1000.0      741     11.6     11.2     -6.8      160        7
    920.0     3000      6.2      5.8     -7.2      200       21
    850.0     5108      1.9      1.4     -6.6      245       32
    785.0     7193     -2.5     -2.9     -8.9
    700.0    10148     -7.0     -7.5     -9.0      250       53
    653.0    11915    -10.1    -10.5    -10.8
    553.0    16064    -16.6    -16.9    -17.9
    527.0    17244    -19.7    -19.9    -22.1
    519.0    17615    -21.0    -21.1    -27.1
    507.0    18181    -22.4    -22.5    -28.5
    501.0    18468    -21.7    -21.7    -43.7
    500.0    18516    -21.5    -21.5    -46.5      260       44
    494.0    18809    -20.3    -20.3    -57.3
    462.0    20424    -23.9    -23.9    -67.9
    400.0    23814    -32.7    -32.7    -58.7      270       55
    361.0    26156    -38.3    -38.3    -62.3
    322.0    28714    -42.3    -42.3    -66.3
    300.0    30272    -45.7    -45.7    -65.7      265      104
    265.0    32945    -52.1    -52.1    -68.1
    250.0    34174    -55.1    -55.1    -64.1      260      117
    245.0    34596    -56.5    -56.5    -65.5
    226.0    36266    -59.3    -59.3    -70.3      265      110
    200.0    38785    -57.9    -57.9    -74.9      265       95
    184.0    40528    -53.3    -53.3    -79.3
    155.0    44121    -56.9    -56.9    -85.9
    152.0    44530    -53.9    -53.9    -84.9
    150.0    44809    -54.3    -54.3    -85.3      260      100
    134.0    47164    -57.3    -57.3    -86.3
    123.0    48946    -56.1    -56.1    -86.1
    114.0    50517    -59.7    -59.7    -86.7
    101.0    53006    -58.7    -58.7    -86.7
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000    160     8
  2000    180    15
  3000    200    22
  4000    225    29
  5000    245    32
  6000    260    33
  7000    265    33
  8000    265    37
  9000    255    44
 12000    255    65
 13000    265    55
 14000    260    53
 16000    250    49
 17000    245    48
 19000    265    44
 20000    265    47
 23000    265    50
 25000    270    65
 30000    265   103
 33000    265   119
 35000    265   112
 42000    260    87
 46000    260   103
 49000    255    83
 50000    250    89