Fire Weather Point Forecast Matrices
Issued by NWS San Angelo, TX

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000
FOUS54 KSJT 202018
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
218 PM CST Tue Feb 20 2018

TXZ076-211015-
Barnhart RAWS-Crockett TX
30.99N 101.16W Elev. 2562 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      32          39          30          50          43
Temp          77 74 62 48 41 37 34 34 34 39 32 30 31 32 36 42 48 49 43 44 45 47
Dewpt         38 32 34 45 37 33 31 29 27 33 31 29 31 32 35 38 41 44 43 44 45 47
Max/Min Rh                   89          75         100          74         100
Rh            24 21 35 89 85 85 89 82 75 79 96 96100100 96 86 77 83100100100100
Wind Dir      SW  S SW NE NE NE NE  N  N NE NE NE NE NE NE NE  E  E  E SE  S SE
Wind Spd      11  6  3 12 14 16 12 11 11 11 10  9  6  6  5  4  5  5  5  5  5  3
Wind Gust
Clouds        FW FW CL FW SC B2 B2 B2 SC SC SC B1 B2 OV OV OV B2 B2 B1 B2 B2 B2
Clouds(%)      8  9  0 17 50 87 84 82 35 46 49 63 78 88 89 88 71 71 59 81 74 85
Pop 12hr                     50          60          20          50          40
Qpf 12hr                   0.11        0.26        0.02        0.11        0.19
RAIN                                                  S  S
RAIN SHWRS        C  C  C  C  L  L  L  L  S  S  S  S        C  C  C  C  C  C  C
TSTMS             C  C  C  C  L  L  L  L                                      S
LAL                     3     3     4     4     1     1     1     1     1     1
Haines                  6     5     3     3     3     3     3     3     3     3
Mix Hgt              4600   700  1400  1400   800   600   700  1500  1100   900
T Wind Dir              S    NE    NE    NE    NE    NE    NE     E    SE     S
T Wind Spd              9    20    18    14    12     9     5     6    12    20
Smoke Disp             FR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          65      48    67      36    66      39    66      44    65
Temp          56 62 49   49 60 63 43   36 59 62 43   39 58 62 47   44 59 63
Dewpt         50 50 49   49 31 23 21   20 21 27 32   31 33 32 37   42 44 41
Min/Max Rh       56     100    21      52    20      73    28      93    43
Rh            80 65100  100 33 21 41   52 23 26 65   73 39 32 68   93 57 44
Pwind Dir         S       S     W      NW    SW      SW    NE      SE     S
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2 SC B1   B1 SC FW FW   FW FW FW FW   FW FW FW SC   B1 B1 B1
Pop 12hr         50      30    20       0     0       0     0       5    20

$$

TXZ139-211015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      31          36          31          50          43
Temp          72 75 47 42 39 37 33 33 33 34 31 31 31 31 33 40 48 49 43 44 46 46
Dewpt         61 60 39 36 34 31 29 28 27 31 30 29 30 31 33 38 39 41 42 43 45 46
Max/Min Rh                   85          78         100          68         100
Rh            68 60 74 79 82 79 85 82 78 89 96 92 96100100 92 71 74 96 96 96100
Wind Dir       S  E NE NE NE  N NE  N  N  N  N  N NE NE NE NE NE NE  E  E  E  E
Wind Spd       8  3 13 10 12 13 11 10 10 10  9  6  5  5  4  4  3  3  4  3  4  3
Wind Gust
Clouds        OV B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV B2 OV B2 OV
Clouds(%)     90 81 68 77 82 96 94 86 72 79 82 72 82 88 92 98 91 89 78 90 80 96
Pop 12hr                     50          70          20          70          50
Qpf 12hr                   0.18        0.16        0.01        0.52        0.35
FRZG RAIN         C  C  C  C  L  L                    S  S
RAIN              C  C  C  C  L  L
RAIN SHWRS     C                    L  L  S  S  S  S        L  L  C  C  C  C  L
TSTMS          S                    L  L                                      S
LAL                     1     1     2     4     1     1     1     1     1     1
Haines                  6     3     3     3     3     3     3     3     3     3
Mix Hgt              3800  1400  1600  1700  1300  1000  1400  1400   700   400
T Wind Dir             NE    NE    NE     N     N     N    NE    NE     E    SE
T Wind Spd             17    18    17    13    11    10     4     4     6     6
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          63      52    70      40    68      42    69      46    67
Temp          55 62 52   52 62 67 47   40 60 64 47   42 60 65 51   46 60 65
Dewpt         52 53 52   52 44 35 28   28 30 35 38   35 37 38 40   42 47 47
Min/Max Rh       70     100    30      62    27      76    32      89    49
Rh            90 72100  100 52 30 47   62 32 34 71   76 42 37 66   86 62 52
Pwind Dir        SE      SE     W      NW     S      SW     N      SE    SE
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV OV B2   B2 B1 FW FW   FW FW FW FW   FW FW FW FW   SC B2 B2
Pop 12hr         70      40    50       5     5       5     5      10    20

$$

TXZ155-211015-
Colorado Bend RAWS-San Saba TX
31.05N  98.50W Elev. 1259 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      36          43          36          48          47
Temp          68 70 68 46 43 40 39 39 38 41 37 36 37 38 39 42 46 48 47 47 48 51
Dewpt         67 68 68 44 41 38 37 35 33 37 36 35 36 36 38 40 44 47 47 46 48 50
Max/Min Rh                  100          82          96          89         100
Rh            97 93100 93 93 92 92 85 82 85 96 96 96 92 96 93 93 96100 96100 96
Wind Dir       S  S  S  N  N  N  N  N  N  N  N  N  N  N NE NE NE NE NE NE  E SE
Wind Spd       6 10  4 11 11 11 11 10 10 10 10  8  5  4  4  3  3  3  3  2  3  3
Wind Gust
Clouds        OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV B2 OV
Clouds(%)    100 86 79 98 98 98100 99 88 86 85 77 80 90 92 96 93 94 90 95 84 90
Pop 12hr                     90          80          20          70          60
Qpf 12hr                   0.34        0.44        0.01        0.21        0.27
RAIN                                                  C  C
RAIN SHWRS     L  D  D  D  D  D  D  L  L  S  S  S  S        L  L  L  L  L  L  L
TSTMS          S  D  D  D  D  D  D  L  L                          S  S  S  S  S
LAL                     5     5     5     4     1     1     1     1     2     2
Haines                  5     3     3     3     3     4     3     3     3     3
Mix Hgt              1200   900  1400  1500  1200   800   800   900   500   400
T Wind Dir             SW     N     N     N     N     N     N     N     E    SE
T Wind Spd             12    16    16    16    13    11     6     5     4     6
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          65      55    69      41    65      43    66      47    64
Temp          59 65 55   58 63 66 48   41 58 61 47   43 59 63 51   48 60 63
Dewpt         55 58 55   58 52 42 35   33 36 40 41   40 39 42 44   45 50 51
Min/Max Rh       78     100    42      73    37      89    40     100    62
Rh            87 78100  100 67 42 60   73 44 46 79   89 47 46 77   89 69 65
Pwind Dir        SE       S     W      NW     E       S     N      SE    SE
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV OV OV   OV B2 B1 FW   FW FW SC SC   FW FW FW SC   B1 B2 B2
Pop 12hr         70      30    60      10    10      10    10      10    20

$$

TXZ128-211015-
Hamby RAWS-Callahan TX
32.50N  99.62W Elev. 1900 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      26          32          31          45          37
Temp          46 43 38 36 34 31 28 28 29 32 32 31 31 31 33 38 43 45 38 37 40 40
Dewpt         56 35 33 33 30 26 23 24 24 25 25 26 26 27 30 34 35 35 36 37 37 38
Max/Min Rh                   89          75          88          68         100
Rh           100 73 82 89 85 81 81 85 81 75 75 81 81 85 89 85 73 68 92100 89 92
Wind Dir       N  N  N  N  N  N  N  N  N  N  N  N  N  N NE  N  N  E  E SE  E NE
Wind Spd      11 12 13 11 12 13 14 12 10 11 10  6  5  6  4  4  4  3  3  1  2  3
Wind Gust
Clouds        B2 B1 B1 B2 B1 B1 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 OV
Clouds(%)     78 51 69 78 55 59 99 93 92 82 82 75 80 86 93 97 92 88 74 86 77 94
Pop 12hr                     30          70          20          60          50
Qpf 12hr                   0.02        0.08        0.01        0.50        0.46
FRZG RAIN         S  S  S  S  L  L  L  L  S  S  S  S  C  C
RAIN              S  S  S  S
RAIN SHWRS     S                                            L  L  C  C  C  C  L
TSTMS          S                                                              S
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     3     3     3     3     3     3     3     3     3
Mix Hgt              1400  1400  1400  1500  1400  1200  1100  1000   600   200
T Wind Dir             NE     N     N     N     N     N     N     N     E     E
T Wind Spd             19    19    21    14    12    10     8     4     4     4
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          58      47    66      37    65      39    65      43    65
Temp          50 57 49   47 60 63 45   37 57 62 46   39 57 62 49   43 59 63
Dewpt         46 50 49   47 36 27 24   24 25 29 34   29 31 33 36   37 43 44
Min/Max Rh       72     100    25      59    24      67    29      82    46
Rh            86 77100  100 41 25 43   59 29 28 63   67 37 33 61   79 55 50
Pwind Dir         E      SE     W       W     S      SW     N      SE    SE
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV B2 B2   B2 B1 FW FW   FW FW FW FW   FW FW FW FW   SC B1 B2
Pop 12hr         60      40    40       0     0       0     5       5    20

$$

TXZ170-211015-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      37          46          35          49          48
Temp          76 71 67 57 45 41 40 39 37 44 38 35 35 35 37 41 46 49 48 48 49 50
Dewpt         68 68 67 55 44 39 38 35 32 37 36 34 35 35 37 41 45 47 47 46 48 50
Max/Min Rh                  100          76         100          89         100
Rh            76 90100 93 96 92 92 85 82 76 92 96100100100100 96 93 96 93 96100
Wind Dir       S  S  S  N NE NE  N  N  N  N  N  N  N NE NE NE NE NE  E  E  E SE
Wind Spd      11  9  3 12 12 10 10 10 11 10  9  5  4  4  4  3  3  3  3  3  3  3
Wind Gust
Clouds        OV B1 B2 OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV B2 OV B2 OV
Clouds(%)     95 56 79100 89 96 98 96 86 78 80 75 81 91 93 97 91 90 83 90 79 93
Pop 12hr                     80          80          20          60          50
Qpf 12hr                   0.25        0.32        0.02        0.40        0.17
RAIN                                                  S  S
RAIN SHWRS     L  D  D  D  D  D  D  L  L  S  S  S  S        L  L  C  C  C  C  L
TSTMS          S  D  D  D  D  D  D  L  L                          S  S  S  S  S
LAL                     5     5     5     4     1     1     1     1     2     2
Haines                  6     5     3     3     4     4     3     3     3     3
Mix Hgt              1500   900  1400  1500  1300   800   900  1000   500   500
T Wind Dir             SW    NE    NE     N     N     N     N    NE     E    SE
T Wind Spd             12    17    14    16    13    11     8     5     6     8
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          65      55    70      41    67      42    68      46    66
Temp          59 64 55   56 63 67 48   41 61 62 46   42 62 65 50   46 61 65
Dewpt         56 57 55   56 50 40 33   32 34 38 39   38 40 40 43   44 51 51
Min/Max Rh       75     100    37      70    32      86    36      93    58
Rh            90 78100  100 62 37 56   70 36 41 76   86 44 40 77   93 70 60
Pwind Dir        SE      SE     W      NW     E       S     N      SE    SE
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV OV B2   B2 B2 SC FW   FW FW SC FW   FW FW FW SC   B1 B2 B2
Pop 12hr         60      30    50      10    10       5    10      20    20

$$

TXZ065-211015-
Paint Creek RAWS-Coke TX
31.91N 100.58W Elev. 1854 ft
218 PM CST Tue Feb 20 2018

Date           02/20/18      Wed 02/21/18            Thu 02/22/18            Fri
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

Min/Max                      29          34          29          50          37
Temp          77 71 46 39 36 34 31 29 30 33 30 30 29 30 32 41 47 50 38 39 39 39
Dewpt         47 44 35 34 32 29 25 23 25 27 27 27 28 29 32 35 38 40 38 39 39 39
Max/Min Rh                   85          78         100          66         100
Rh            35 38 65 82 85 82 78 78 81 78 88 88 96 96100 79 71 68100100100100
Wind Dir       S NE NE NE NE NE  N  N  N NE NE NE NE NE NE NE  E  E  E SE SE NE
Wind Spd      10 11 12 11 11 13 11 11 10 12 10  6  4  5  3  3  3  3  3  3  3  3
Wind Gust
Clouds        SC SC FW B1 SC B2 OV OV B2 B2 B2 B1 B2 B2 OV OV B2 B2 B1 B2 B2 OV
Clouds(%)     37 41 25 53 48 70 99 97 71 71 72 65 78 86 94 93 82 75 64 85 75 90
Pop 12hr                     40          70          20          60          50
Qpf 12hr                   0.07        0.10        0.01        0.28        0.44
FRZG RAIN         C  C  C  C  L  L  L  L  S  S  S  S  S  S
RAIN              C  C  C  C  L  L
RAIN SHWRS                                                  L  L  C  C  C  C  C
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  6     4     2     2     2     2     3     3     3     3
Mix Hgt              3000  1400  1500  1500  1200   800  1100  1200   900   500
T Wind Dir             NE    NE     N     N     N     N     N     E    SE    SE
T Wind Spd             17    19    18    14    10     8     5     4    10    10
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           02/23/18  Sat 02/24/18  Sun 02/25/18  Mon 02/26/18  Tue 02/27/18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

Max/Min          64      48    68      37    68      39    69      44    68
Temp          52 63 52   48 61 64 46   37 60 64 47   39 59 65 50   44 60 66
Dewpt         48 49 51   48 35 26 23   23 24 29 32   30 31 33 37   39 43 43
Min/Max Rh       58     100    23      56    21      70    25      86    40
Rh            86 60 96  100 38 23 40   56 25 27 56   70 34 30 61   82 53 43
Pwind Dir         E       S     W       W    SW       W    NE      SE     S
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2 B1 B1   B2 SC FW FW   FW FW FW FW   FW FW FW FW   SC B1 B1
Pop 12hr         60      40    30       0     0       0     0       5    20

$$

Below is a weather element key for this product

Day 1 through 3...
Max/Min Temp or Min/Max Temp(F).....Maximum/Minimum Air Temperature
Temp(F).............................Air Temperature
Dewpt(F)............................Dew Point Temperature
Min/Max Rh or Max/Min Rh(%).........Maximum/Minimum Humidity
Rh(%)...............................Relative Humidity
Wind Dir(8 Point Compass)...........20 Ft. Wind Direction
WIND DIR DEG(DEGREES)...............20 FT. WIND DIRECTION IN TENS OF DEGREES
                                    Relative to Due North.
     Example: 09 = 90 Degrees = East; 18 = 180 Degrees = South;
              27 = 270 Degrees = West; 36 = 360 Degrees = North
Wind Spd(mph).......................20 Ft. Wind Speed
Wind Gust(mph)......................20 Ft. Wind Gust
Wind Chill..........................Wind Chill Temperature
Heat Indx...........................Heat Index
Clouds(Cat).........................Cloud Cover Category
     Example: CL = Clear; FW = Few; SC = Scattered;
              B1 = Mostly Cloudy; B2 = Considerable Clouds; OV = Overcast
Clouds(%)...........................Cloud Cover as a Percentage
Pop 12hr(%).........................Probability for Accumulating Precipitation
Qpf 12hr(in)........................Liquid Equivalent Precipitation Amount
Weather...
     Type...
       RAIN...........Rain
       RAIN SHWRS.....Rain Showers
       TSTMS..........Thunderstorms
       DRIZZLE........Drizzle
       SNOW...........Snow
       SNOWSHWRS......Snow Showers
       SLEET..........Sleet
       FLURRIES.......Flurries
       FRZG RAIN......Freezing Rain
       FRZG DRZL......Freezing Drizzle
     Coverage...
       S..............Slight Chance
       C..............Chance
       L..............Likely
       O..............Occasional
       D..............Definite
       AR.............Areas
       PA.............Patchy
Obvis...............................Obstruction to Visibility
     Type...
       F..............Fog
       PF.............Patchy Fog
       F+.............Dense Fog
       H..............Haze
       BS.............Blowing Snow
       K..............Smoke
       BD.............Blowing Dust
       AF.............Volcanic Ashfall
LAL(Cat)............................Lightning Activity Level
Mix Hgt(Ft Agl).....................Mixing Height
T Wind Dir(8 Point Compass).........Transport Wind Direction
T Wind Spd(mph).....................Transport Wind Speed
ADI (Index).........................Atmospheric Dispersion Index
Dispersion..........................LDSI
Max LVORI...........................LVORI
Sta Pres (Inches Mercury)...........Station Pressure
ADI (Index).........................Atmospheric Dispersion Index
Ceiling (Ft)........................Ceiling
Stability (Cat).....................Pasquill Turner Stability
Watch/Warning/Advisory...
     Example: W = Warning; Y = Advisory; A = Watch
     In Effect For The Indicated Hour

Day 4 Through 7...
Max/Min Temp or Min/Max Temp(F).....Maximum/Minimum Air Temperature
Temp(F).............................Air Temperature
Dewpt(F)............................Dew Point Temperature
Rh(%)...............................Relative Humidity
Wind Spd(mph).......................20 Ft. Wind Speed
     Example: <15 = Less Than 15 mpn; 15> = 15 mph or Greater
Ave Clouds(Cat).....................Average Cloud Cover Category
Pop 12hr(%).........................Probability for Accumulation Precipitation
Weather...
     See Day 1 Through 3 Weather Descriptions


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