°C     °F         °C    °F        °C   °F          °C     °F
  
 50   122.0       27   80.6        4   39.2        -19   -2.2
 49   120.2       26   78.8        3   37.4        -20   -4.0
 48   118.4       25   77.0        2   35.6        -21   -5.8
 47   116.6       24   75.2        1   33.8        -22   -7.6
 46   114.8       23   73.4        0   32.0        -23   -9.4
 45   113.0       22   71.6       -1   30.2        -24  -11.2
 44   111.2       21   69.8       -2   28.4        -25  -13.0
 43   109.4       20   68.0       -3   26.6        -26  -14.8
 42   107.6       19   66.2       -4   24.8        -27  -16.6
 41   105.8       18   64.4       -5   23.0        -28  -18.4
 40   104.0       17   62.6       -6   21.2        -29  -20.2
 39   102.2       16   60.8       -7   19.4        -30  -22.0
 38   100.4       15   59.0       -8   17.6        -31  -23.8
 37    98.6       14   57.2       -9   15.8        -32  -25.6
 36    96.8       13   55.4      -10   14.0        -33  -27.4
 35    95.0       12   53.6      -11   12.2        -34  -29.2
 34    93.2       11   51.8      -12   10.4        -35  -31.0
 33    91.4       10   50.0      -13    8.6        -36  -32.8
 32    89.6        9   48.2      -14    6.8        -37  -34.6
 31    87.8        8   46.4      -15    5.0        -38  -36.4
 30    86.0        7   44.6      -16    3.2        -39  -38.2
 29    84.2        6   42.8      -17    1.4        -40  -40.0
 28    82.4        5   41.0      -18   -0.4        -41  -41.8

°F     °C         °F    °C          °F    °C           °F    °C

 125   51.6        83   28.3         41    5.0          -1  -18.3
 124   51.1        82   27.8         40    4.4          -2  -18.9
 123   50.5        81   27.2         39    3.9          -3  -19.4
 122   50.0        80   26.6         38    3.3          -4  -20.0
 121   49.4        79   26.1         37    2.8          -5  -20.5
 120   48.8        78   25.5         36    2.2          -6  -21.1
 119   48.3        77   25.0         35    1.7          -7  -21.6
 118   47.7        76   24.4         34    1.1          -8  -22.2
 117   47.2        75   23.9         33    0.6          -9  -22.8
 116   46.6        74   23.3         32    0.0         -10  -23.3
 115   46.1        73   22.8         31   -0.6         -11  -23.9
 114   45.5        72   22.2         30   -1.1         -12  -24.4
 113   45.0        71   21.6         29   -1.7         -13  -25.0
 112   44.4        70   21.1         28   -2.2         -14  -25.5
 111   43.8        69   20.5         27   -2.8         -15  -26.1
 110   43.3        68   20.0         26   -3.3         -16  -26.6
 109   42.7        67   19.4         25   -3.9         -17  -27.2
 108   42.2        66   18.9         24   -4.4         -18  -27.8
 107   41.6        65   18.3         23   -5.0         -19  -28.3
 106   41.1        64   17.8         22   -5.6         -20  -28.9
 105   40.5        63   17.2         21   -6.1         -21  -29.4
 104   40.0        62   16.7         20   -6.7         -22  -30.0
 103   39.4        61   16.1         19   -7.2         -23  -30.5
 102   38.9        60   15.5         18   -7.8         -24  -31.1
 101   38.3        59   15.0         17   -8.3         -25  -31.6
 100   37.7        58   14.4         16   -8.9         -26  -32.2
  99   37.2        57   13.9         15   -9.4         -27  -32.7
  98   36.6        56   13.3         14  -10.0         -28  -33.3
  97   36.1        55   12.8         13  -10.5         -29  -33.9
  96   35.5        54   12.2         12  -11.1         -30  -34.4
  95   35.0        53   11.7         11  -11.7         -31  -35.0
  94   34.4        52   11.1         10  -12.2         -32  -35.5
  93   33.9        51   10.5          9  -12.8         -33  -36.1
  92   33.3        50   10.0          8  -13.3         -34  -36.6
  91   32.7        49    9.4          7  -13.9         -35  -37.2
  90   32.2        48    8.9          6  -14.4         -36  -37.7
  89   31.6        47    8.3          5  -15.0         -37  -38.3
  88   31.1        46    7.8          4  -15.5         -38  -38.9
  87   30.5        45    7.2          3  -16.1         -39  -39.4
  86   30.0        44    6.7          2  -16.7         -40  -40.0
  85   29.4        43    6.1          1  -17.2         -41  -40.6
  84   28.9        42    5.6          0  -17.8         -42  -41.1

In Hg     Mb          In Hg     Mb           In Hg     Mb           In Hg     Mb
 
 29.00   982.06        29.50    998.99        30.00   1015.92        30.50   1032.85
 29.01   982.39        29.51    999.33        30.01   1016.26        30.51   1033.19
 29.02   982.73        29.52    999.67        30.02   1016.60        30.52   1033.53
 29.03   983.07        29.53   1000.00        30.03   1016.94        30.53   1033.87
 29.04   983.41        29.54   1000.34        30.04   1017.27        30.54   1034.21
 29.05   983.75        29.55   1000.68        30.05   1017.61        30.55   1034.55
 29.06   984.09        29.56   1001.02        30.06   1017.95        30.56   1034.88
 29.07   984.43        29.57   1001.36        30.07   1018.29        30.57   1035.22
 29.08   984.77        29.58   1001.70        30.08   1018.63        30.58   1035.56
 29.09   985.10        29.59   1002.04        30.09   1018.97        30.59   1035.90
 29.10   985.44        29.60   1002.37        30.10   1019.31        30.60   1036.24
 29.11   985.78        29.61   1002.71        30.11   1019.65        30.61   1036.58
 29.12   986.12        29.62   1003.05        30.12   1019.98        30.62   1036.92
 29.13   986.46        29.63   1003.39        30.13   1020.32        30.63   1037.25
 29.14   986.80        29.64   1003.73        30.14   1020.66        30.64   1037.59
 29.15   987.14        29.65   1004.07        30.15   1021.00        30.65   1037.93
 29.16   987.47        29.66   1004.41        30.16   1021.34        30.66   1038.27
 29.17   987.81        29.67   1004.74        30.17   1021.68        30.67   1038.61
 29.18   988.15        29.68   1005.08        30.18   1022.02        30.68   1038.95
 29.19   988.49        29.69   1005.42        30.19   1022.35        30.69   1039.29
 29.20   988.83        29.70   1005.76        30.20   1022.69        30.70   1039.62
 29.21   989.17        29.71   1006.10        30.21   1023.03        30.71   1039.96
 29.22   989.51        29.72   1006.44        30.22   1023.37        30.72   1040.30
 29.23   989.84        29.73   1006.78        30.23   1023.71        30.73   1040.64
 29.24   990.18        29.74   1007.12        30.24   1024.05        30.74   1040.98
 29.25   990.52        29.75   1007.45        30.25   1024.39        30.75   1041.32
 29.26   990.86        29.76   1007.79        30.26   1024.72        30.76   1041.66
 29.27   991.20        29.77   1008.13        30.27   1025.06        30.77   1042.00
 29.28   991.54        29.78   1008.47        30.28   1025.40        30.78   1042.33
 29.29   991.88        29.79   1008.81        30.29   1025.74        30.79   1042.67
 29.30   992.22        29.80   1009.15        30.30   1026.08        30.80   1043.01
 29.31   992.55        29.81   1009.49        30.31   1026.42        30.81   1043.35
 29.32   992.89        29.82   1009.82        30.32   1026.76        30.82   1043.69
 29.33   993.23        29.83   1010.16        30.33   1027.10        30.83   1044.03
 29.34   993.57        29.84   1010.50        30.34   1027.43        30.84   1044.37
 29.35   993.91        29.85   1010.84        30.35   1027.77        30.85   1044.70
 29.36   994.25        29.86   1011.18        30.36   1028.11        30.86   1045.04
 29.37   994.59        29.87   1011.52        30.37   1028.45        30.87   1045.38
 29.38   994.92        29.88   1011.86        30.38   1028.79        30.88   1045.72
 29.39   995.26        29.89   1012.19        30.39   1029.13        30.89   1046.06
 29.40   995.60        29.90   1012.53        30.40   1029.47        30.90   1046.40
 29.41   995.94        29.91   1012.87        30.41   1029.80        30.91   1046.74
 29.42   996.28        29.92   1013.21        30.42   1030.14        30.92   1047.07
 29.43   996.62        29.93   1013.55        30.43   1030.48        30.93   1047.41
 29.44   996.96        29.94   1013.89        30.44   1030.82        30.94   1047.75
 29.45   997.29        29.95   1014.23        30.45   1031.16        30.95   1048.09
 29.46   997.63        29.96   1014.57        30.46   1031.50        30.96   1048.43
 29.47   997.97        29.97   1014.90        30.47   1031.84        30.97   1048.77
 29.48   998.31        29.98   1015.24        30.48   1032.17        30.98   1049.11
 29.49   998.65        29.99   1015.58        30.49   1032.51        30.99   1049.45

Mb    In Hg         Mb    In Hg         Mb    In Hg         Mb    In Hg
 
 980.00  28.94       1000.00 29.53       1020.00 30.12       1040.00 30.71
 980.33  28.95       1000.33 29.54       1020.33 30.13       1040.33 30.72
 980.67  28.96       1000.67 29.55       1020.67 30.14       1040.67 30.73
 981.00  28.97       1001.00 29.56       1021.00 30.15       1041.00 30.74
 981.33  28.98       1001.33 29.57       1021.33 30.16       1041.33 30.75
 981.67  28.99       1001.67 29.58       1021.67 30.17       1041.67 30.76
 982.00  29.00       1002.00 29.59       1022.00 30.18       1042.00 30.77
 982.33  29.01       1002.33 29.60       1022.33 30.19       1042.33 30.78
 982.67  29.02       1002.67 29.61       1022.67 30.20       1042.67 30.79
 983.00  29.03       1003.00 29.62       1023.00 30.21       1043.00 30.80
 983.33  29.04       1003.33 29.63       1023.33 30.22       1043.33 30.81
 983.67  29.05       1003.67 29.64       1023.67 30.23       1043.67 30.82
 984.00  29.06       1004.00 29.65       1024.00 30.24       1044.00 30.83
 984.33  29.07       1004.33 29.66       1024.33 30.25       1044.33 30.84
 984.67  29.08       1004.67 29.67       1024.67 30.26       1044.67 30.85
 985.00  29.09       1005.00 29.68       1025.00 30.27       1045.00 30.86
 985.33  29.10       1005.33 29.69       1025.33 30.28       1045.33 30.87
 985.67  29.11       1005.67 29.70       1025.67 30.29       1045.67 30.88
 986.00  29.12       1006.00 29.71       1026.00 30.30       1046.00 30.89
 986.33  29.13       1006.33 29.72       1026.33 30.31       1046.33 30.90
 986.67  29.14       1006.67 29.73       1026.67 30.32       1046.67 30.91
 987.00  29.15       1007.00 29.74       1027.00 30.33       1047.00 30.92
 987.33  29.16       1007.33 29.75       1027.33 30.34       1047.33 30.93
 987.67  29.17       1007.67 29.76       1027.67 30.35       1047.67 30.94
 988.00  29.18       1008.00 29.77       1028.00 30.36       1048.00 30.95
 988.33  29.19       1008.33 29.78       1028.33 30.37       1048.33 30.96
 988.67  29.20       1008.67 29.79       1028.67 30.38       1048.67 30.97
 989.00  29.21       1009.00 29.80       1029.00 30.39       1049.00 30.98
 989.33  29.21       1009.33 29.81       1029.33 30.40       1049.33 30.99
 989.67  29.22       1009.67 29.82       1029.67 30.41       1049.67 31.00
 990.00  29.23       1010.00 29.83       1030.00 30.42       1050.00 31.01
 990.33  29.24       1010.33 29.84       1030.33 30.43       1050.33 31.02
 990.67  29.25       1010.67 29.84       1030.67 30.44       1050.67 31.03
 991.00  29.26       1011.00 29.85       1031.00 30.45       1051.00 31.04
 991.33  29.27       1011.33 29.86       1031.33 30.46       1051.33 31.05
 991.67  29.28       1011.67 29.87       1031.67 30.46       1051.67 31.06
 992.00  29.29       1012.00 29.88       1032.00 30.47       1052.00 31.07
 992.33  29.30       1012.33 29.89       1032.33 30.48       1052.33 31.08
 992.67  29.31       1012.67 29.90       1032.67 30.49       1052.67 31.09
 993.00  29.32       1013.00 29.91       1033.00 30.50       1053.00 31.09
 993.33  29.33       1013.33 29.92       1033.33 30.51       1053.33 31.10
 993.67  29.34       1013.67 29.93       1033.67 30.52       1053.67 31.11
 994.00  29.35       1014.00 29.94       1034.00 30.53       1054.00 31.12
 994.33  29.36       1014.33 29.95       1034.33 30.54       1054.33 31.13
 994.67  29.37       1014.67 29.96       1034.67 30.55       1054.67 31.14
 995.00  29.38       1015.00 29.97       1035.00 30.56       1055.00 31.15
 995.33  29.39       1015.33 29.98       1035.33 30.57       1055.33 31.16
 995.67  29.40       1015.67 29.99       1035.67 30.58       1055.67 31.17
 996.00  29.41       1016.00 30.00       1036.00 30.59       1056.00 31.18
 996.33  29.42       1016.33 30.01       1036.33 30.60       1056.33 31.19
 996.67  29.43       1016.67 30.02       1036.67 30.61       1056.67 31.20
 997.00  29.44       1017.00 30.03       1037.00 30.62       1057.00 31.21
 997.33  29.45       1017.33 30.04       1037.33 30.63       1057.33 31.22
 997.67  29.46       1017.67 30.05       1037.67 30.64       1057.67 31.23
 998.00  29.47       1018.00 30.06       1038.00 30.65       1058.00 31.24
 998.33  29.48       1018.33 30.07       1038.33 30.66       1058.33 31.25
 998.67  29.49       1018.67 30.08       1038.67 30.67       1058.67 31.26
 999.00  29.50       1019.00 30.09       1039.00 30.68       1059.00 31.27
 999.33  29.51       1019.33 30.10       1039.33 30.69       1059.33 31.28
 999.67  29.52       1019.67 30.11       1039.67 30.70       1059.67 31.29

MPH     Kts    m/sec            MPH      Kts    m/sec
 
  1      0.9     0.4             51      44.3    22.8
  2      1.7     0.9             52      45.2    23.2
  3      2.6     1.3             53      46.1    23.7
  4      3.5     1.8             54      46.9    24.1
  5      4.3     2.2             55      47.8    24.6
  6      5.2     2.7             56      48.7    25.0
  7      6.1     3.1             57      49.5    25.5
  8      7.0     3.6             58      50.4    25.9
  9      7.8     4.0             59      51.3    26.4
 10      8.7     4.5             60      52.1    26.8
 11      9.6     4.9             61      53.0    27.3
 12     10.4     5.4             62      53.9    27.7
 13     11.3     5.8             63      54.7    28.2
 14     12.2     6.3             64      55.6    28.6
 15     13.0     6.7             65      56.5    29.1
 16     13.9     7.2             66      57.4    29.5
 17     14.8     7.6             67      58.2    30.0
 18     15.6     8.0             68      59.1    30.4
 19     16.5     8.5             69      60.0    30.8
 20     17.4     8.9             70      60.8    31.3
 21     18.2     9.4             71      61.7    31.7
 22     19.1     9.8             72      62.6    32.2
 23     20.0    10.3             73      63.4    32.6
 24     20.9    10.7             74      64.3    33.1
 25     21.7    11.2             75      65.2    33.5
 26     22.6    11.6             76      66.0    34.0
 27     23.5    12.1             77      66.9    34.4
 28     24.3    12.5             78      67.8    34.9
 29     25.2    13.0             79      68.6    35.3
 30     26.1    13.4             80      69.5    35.8
 31     26.9    13.9             81      70.4    36.2
 32     27.8    14.3             82      71.3    36.7
 33     28.7    14.8             83      72.1    37.1
 34     29.5    15.2             84      73.0    37.6
 35     30.4    15.6             85      73.9    38.0
 36     31.3    16.1             86      74.7    38.4
 37     32.2    16.5             87      75.6    38.9
 38     33.0    17.0             88      76.5    39.3
 39     33.9    17.4             89      77.3    39.8
 40     34.8    17.9             90      78.2    40.2
 41     35.6    18.3             91      79.1    40.7
 42     36.5    18.8             92      79.9    41.1
 43     37.4    19.2             93      80.8    41.6
 44     38.2    19.7             94      81.7    42.0
 45     39.1    20.1             95      82.6    42.5
 46     40.0    20.6             96      83.4    42.9
 47     40.8    21.0             97      84.3    43.4
 48     41.7    21.5             98      85.2    43.8
 49     42.6    21.9             99      86.0    44.3
 50     43.4    22.4            100      86.9    44.7

Knots    MPH    m/sec          Knots      MPH     m/sec
 
  1       1.2     0.5            51       58.7     26.3
  2       2.3     1.0            52       59.8     26.8
  3       3.5     1.5            53       61.0     27.3
  4       4.6     2.1            54       62.1     27.8
  5       5.8     2.6            55       63.3     28.3
  6       6.9     3.1            56       64.4     28.8
  7       8.1     3.6            57       65.6     29.3
  8       9.2     4.1            58       66.7     29.9
  9      10.4     4.6            59       67.9     30.4
 10      11.5     5.1            60       69.0     30.9
 11      12.7     5.7            61       70.2     31.4
 12      13.8     6.2            62       71.3     31.9
 13      15.0     6.7            63       72.5     32.4
 14      16.1     7.2            64       73.7     32.9
 15      17.3     7.7            65       74.8     33.5
 16      18.4     8.2            66       76.0     34.0
 17      19.6     8.8            67       77.1     34.5
 18      20.7     9.3            68       78.3     35.0
 19      21.9     9.8            69       79.4     35.5
 20      23.0    10.3            70       80.6     36.0
 21      24.2    10.8            71       81.7     36.6
 22      25.3    11.3            72       82.9     37.1
 23      26.5    11.8            73       84.0     37.6
 24      27.6    12.4            74       85.2     38.1
 25      28.8    12.9            75       86.3     38.6
 26      29.9    13.4            76       87.5     39.1
 27      31.1    13.9            77       88.6     39.6
 28      32.2    14.4            78       89.8     40.2
 29      33.4    14.9            79       90.9     40.7
 30      34.5    15.4            80       92.1     41.2
 31      35.7    16.0            81       93.2     41.7
 32      36.8    16.5            82       94.4     42.2
 33      38.0    17.0            83       95.5     42.7
 34      39.1    17.5            84       96.7     43.2
 35      40.3    18.0            85       97.8     43.8
 36      41.4    18.5            86       99.0     44.3
 37      42.6    19.0            87      100.1     44.8
 38      43.7    19.6            88      101.3     45.3
 39      44.9    20.1            89      102.4     45.8
 40      46.0    20.6            90      103.6     46.3
 41      47.2    21.1            91      104.7     46.8
 42      48.3    21.6            92      105.9     47.4
 43      49.5    22.1            93      107.0     47.9
 44      50.6    22.7            94      108.2     48.4
 45      51.8    23.2            95      109.3     48.9
 46      52.9    23.7            96      110.5     49.4
 47      54.1    24.2            97      111.6     49.9
 48      55.2    24.7            98      112.8     50.4
 49      56.4    25.2            99      113.9     51.0
 50      57.5    25.7           100      115.1     51.5

Elevation       Temperature       Pressure
  (feet)        (degrees °C)         (Mb)
 
      0             15.0             1013
    500             14.0              995
  1,000             13.0              977
  1,500             12.0              959
  2,000             11.0              942
  2,500             10.0              925
  3,000              9.1              908
  3,500              8.1              891
  4,000              7.1              875
  4,500              6.1              859
  5,000              5.1              843
  5,500              4.1              827
  6,000              3.1              812
  6,500              2.1              797
  7,000              1.1              782
  7,500              0.1              767
  8,000             -0.9              752
  8,500             -1.8              738
  9,000             -2.8              724
  9,500             -3.8              710
 10,000             -4.8              697
 10,500             -5.8              683
 11,000             -6.8              670
 11,500             -7.8              657
 12,000             -8.8              644
 12,500             -9.8              632
 13,000            -10.8              619
 13,500            -11.8              607
 14,000            -12.7              595
 14,500            -13.7              583
 15,000            -14.7              572
 15,500            -15.7              560
 16,000            -16.7              549
 16,500            -17.7              538
 17,000            -18.7              527
 17,500            -19.7              516
 18,000            -20.7              506
 18,500            -21.7              495
 19,000            -22.7              485
 19,500            -23.6              475
 20,000            -24.6              465
 20,500            -25.6              456
 21,000            -26.6              446
 21,500            -27.6              437
 22,000            -28.6              428
 22,500            -29.6              419
 23,000            -30.6              410
 23,500            -31.6              401
 24,000            -32.6              392
 24,500            -33.6              384
 25,000            -34.5              376
 25,500            -35.5              368
 26,000            -36.5              360
 26,500            -37.5              352
 27,000            -38.5              344
 27,500            -39.5              336
 28,000            -40.5              329
 28,500            -41.5              322
 29,000            -42.5              315
 29,500            -43.5              307
 30,000            -44.5              301
 30,500            -45.4              294
 31,000            -46.4              287
 31,500            -47.4              281
 32,000            -48.4              274
 32,500            -49.4              268
 33,000            -50.4              262
 33,500            -51.4              256
 34,000            -52.4              250
 34,500            -53.4              244
 35,000            -54.4              238
 35,500            -55.4              232
 36,000            -56.3              225
 36,500            -57.3              219
 37,000            -58.3              213
 37,500            -59.3              207
 38,000            -60.3              200
 38,500            -61.3              194
 39,000            -62.3              188
 39,500            -63.3              182
 40,000            -64.3              176