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Forecast high taken from CXY
  30-APR-2016 12 UTC  Soaring report from IAD upper air data.
   Forecast high: 61 F; est. base of any clouds: 3300 feet AGL.

                    === Raw Upper-Air Data ===
Feet MSL:    279    578   2489   2779   2838   3369   4956   5524   6071   6630
Pres mb:    1011   1000    932    922    920    902    850    832    815    798
Temp C:     10.8    9.8    6.4    6.2    6.2    5.2    3.0    2.0    2.0    2.2
VirT C:     12.1   11.0    7.4    7.2    7.2    6.1    3.8    2.8    2.5    2.6
DewPt C:    10.0    8.8    5.4    5.4    5.4    2.4    0.7    0.1   -5.0   -8.8
Wdir@kts:         75  7                30  8        305 13                     

       === Interpolations (temps in deg. F, altitudes in feet MSL) ===
  MSL  *TI* Wdir@kts trig  VirT  1.5 degrees/division ("`": Dry Adiabatic)
-----  ---- -------- ---- . ---- -----------------------------------------
12000  16.2  285  43   90 | 29.5 `                 :
11500  16.1            90 | 32.0  `                  :
11000  16.0  285  43   90 | 34.5    `                  :
10500  15.5            89 | 36.3      `                 :
10000  15.0  290  37   88 | 38.1       `                 :
 9500  13.9            86 | 38.7         `               :
 9000  12.9  295  32   84 | 39.6           `              :
 8500  11.9            82 | 40.6             `             :
 8000  11.0  290  29   81 | 41.5              `            :
 7500   9.1            77 | 40.8                `          :
 7000   6.5  295  32   73 | 38.7                  `      :
 6500   3.8            68 | 36.7                    `   :
 6000   2.3  295  20   65 | 36.6                     `  :
 5500   1.1            63 | 37.1                       `:
 5000   0.5  305  13   62 | 38.7                         :
 4500  -0.3            61 | 40.0                          :`
 4000  -1.0  335  11   60 | 41.3                           :`
 3500  -1.8            59 | 42.6                            : `
 3000  -2.3   30  11   58 | 44.4                             :  `
 2500  -3.2            56 | 45.3                              :   `
 2000  -3.8  355   5   55 | 47.0                               :   `
 1500  -4.3            54 | 48.7                                :    `
 1000  -4.9   70   4   53 | 50.4                                 :     `
  500  -5.3   75   7   52 | 52.3                                  :     `


   === Complete Upper Air Data ===

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

   1011.0      279     12.1     10.8     10.0
   1000.0      578     11.0      9.8      8.8       75        7
    932.0     2489      7.4      6.4      5.4
    922.0     2779      7.2      6.2      5.4
    920.0     2838      7.2      6.2      5.4       30        8
    902.0     3369      6.1      5.2      2.4
    850.0     4956      3.8      3.0      0.7      305       13
    832.0     5524      2.8      2.0      0.1
    815.0     6071      2.5      2.0     -5.0
    798.0     6630      2.6      2.2     -8.8
    777.0     7339      4.8      4.4    -10.6
    757.0     8036      5.3      5.0    -14.0
    729.0     9042      4.2      3.8    -12.2
    721.0     9336      3.7      3.4    -14.6
    707.0     9858      3.8      3.6    -20.4
    700.0    10122      3.1      2.8    -16.2      290       37
    699.0    10160      3.1      2.8    -16.2
    679.0    10928      1.6      1.4    -19.6
    663.0    11556     -0.1     -0.5    -12.5
    641.0    12437     -2.7     -3.1    -11.1
    634.0    12722     -3.0     -3.5    -10.5
    626.0    13052     -3.3     -3.7    -12.7
    599.0    14192     -4.5     -4.9    -13.9
    595.0    14365     -4.1     -4.5    -14.5
    511.0    18214    -15.6    -15.9    -17.9
    500.0    18752    -16.4    -16.7    -18.5      280       40
    495.0    19000    -16.8    -17.1    -19.2
    489.0    19300    -16.2    -16.3    -27.3
    478.0    19863    -15.0    -15.1    -29.1
    458.0    20919    -17.2    -17.3    -30.3
    442.0    21791    -18.9    -18.9    -45.9
    412.0    23493    -23.3    -23.3    -45.3
    406.0    23845    -24.0    -24.1    -41.1
    403.0    24022    -24.0    -24.1    -37.1
    400.0    24201    -24.2    -24.3    -38.3      285       42
    399.0    24261    -24.2    -24.3    -38.3
    371.0    25987    -28.1    -28.1    -46.1
    349.0    27415    -32.1    -32.1    -48.1
    335.0    28361    -33.3    -33.3    -56.3
    301.0    30793    -39.9    -39.9    -57.9
    300.0    30868    -39.9    -39.9    -57.9      300       55
    284.0    32088    -43.1    -43.1    -53.1
    264.0    33689    -46.7    -46.7    -52.7
    250.0    34869    -48.9    -48.9    -59.9      305       74
    245.0    35303    -50.1    -50.1    -62.1
    223.0    37297    -55.1    -55.1    -63.1
    217.0    37866    -56.9    -56.9    -64.9
    200.0    39550    -59.7    -59.7    -70.7      305      111
    193.0    40279    -60.9    -60.9    -72.9
    189.0    40706    -60.7    -60.7    -73.7
    180.0    41699    -61.9    -61.9    -74.9
    154.0    44803    -70.3    -70.3    -78.3
    150.0    45315    -70.9    -70.9    -79.9      315       70
    145.0    45972    -71.7    -71.7    -78.7      310       65
    144.0    46107    -70.7    -70.7    -78.7
    143.0    46243    -66.7    -66.7    -76.7
    142.0    46383    -66.1    -66.1    -77.1
    136.0    47242    -65.9    -65.9    -78.9
    132.0    47839    -64.1    -64.1    -80.1
    127.0    48614    -64.7    -64.7    -84.7
    123.0    49257    -63.1    -63.1    -86.1
    119.0    49923    -64.1    -64.1    -90.1
    110.0    51509    -62.3    -62.3    -92.3
    104.0    52640    -64.5    -64.5         
Additional wind data:

  H(ft)   dir   spd
 ------   ---   ---
  1000     70     4
  2000    355     5
  3000     30    11
  4000    335    11
  6000    295    20
  7000    295    32
  8000    290    29
  9000    295    32
 11000    285    43
 12000    285    43
 14000    295    39
 16000    285    38
 20000    285    43
 23000    280    37
 25000    285    42
 27000    305    42
 30000    300    52
 37000    305    86
 40000    305   116
 42000    315    86
 44000    325    78
 47000    310    48
 49000    295    56
 50000    305    38
 51000    305    26