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

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000
FOUS54 KSJT 170949
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
449 AM CDT Thu Aug 17 2017

TXZ076-172230-
Barnhart RAWS-Crockett TX
30.99N 101.16W Elev. 2562 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      92          71          93          70          94
Temp             73 79 86 92 87 77 75 73 71 78 86 93 88 77 74 72 70 78 86 94 89
Dewpt            68 69 69 67 64 65 65 66 67 69 66 63 61 62 63 65 66 68 65 59 58
Min/Max Rh                   43          87          36          87          31
Rh               84 72 57 44 46 67 71 79 87 74 51 37 40 60 69 79 87 71 50 31 35
Wind Dir          S  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S SE SE
Wind Spd          8 10 10  9  9  5  6  8  6 10 10 10  9  5  5  9  6  9  8  9  8
Wind Gust
Clouds           SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC FW SC FW SC FW FW
Clouds(%)        45 48 42 39 42 37 31 33 40 40 24 17 18 18 30 20 27 21 29 21 23
Pop 12hr                     10          10           5           0          10
Qpf 12hr                      0           0           0           0           0
RAIN SHWRS
TSTMS
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  3     4     4     4     3     4     4     3     4     5
Mix Hgt              2400  6100  3400  1000  3500  5600  3800   500  6800 10000
T Wind Dir              S    SE    SE     S     S     S    SE     S     S    SE
T Wind Spd             17    12     8    10    14    14     8     9    13    12
Smoke Disp             PR    GD    PR    PR    FR    GD    PR    PR    GD    VG


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          71    93      71    92      71    93      71    94
Temp          75 71 86 88   75 71 85 87   75 71 86 88   75 71 87 89
Dewpt         59 65 63 57   60 65 64 59   63 67 64 59   61 65 63 59
Max/Min Rh       81    32      81    36      87    35      81    32
Rh            58 81 46 35   60 81 50 39   66 87 48 38   62 81 45 37
Pwind Dir         S    SE       S     S       S     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
Pop 12hr          5    10       5     5       5     5       5     5

$$

TXZ139-172230-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      96          75          98          74          98
Temp             75 83 90 96 94 84 80 77 75 84 92 98 96 85 79 76 74 83 91 98 96
Dewpt            71 72 72 68 67 66 67 69 70 70 65 60 60 62 63 66 68 69 66 60 60
Min/Max Rh                   39          84          29          82          29
Rh               87 70 56 40 41 55 65 76 84 63 41 29 30 46 58 71 82 63 44 29 30
Wind Dir          S  S  S SE SE SE  S  S  S  S  S  S SE SE  S  S  S SW  S SE SE
Wind Spd          5  6  6  6  8  6  5  5  4  8  6  6  6  6  5  5  4  6  3  5  6
Wind Gust
Clouds           B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC FW SC FW SC FW FW FW SC
Clouds(%)        56 55 55 54 57 47 42 49 51 40 35 40 30 15 34 24 28 16 22 19 31
Pop 12hr                     20          10          10           5           5
Qpf 12hr                   0.02           0           0           0           0
RAIN SHWRS              S  S
TSTMS                   S  S
LAL                     1     2     1     1     1     1     1     1     1     1
Haines                  4     5     5     4     5     5     5     5     5     5
Mix Hgt              4900  6700  3600   400  6500  9200  5000   200  7900 10300
T Wind Dir              S    SE    SE     S     S     S    SE     S     S    SE
T Wind Spd             12     9     6     6    10    11     6     4     8     8
Smoke Disp             PR    FR    PR    PR    FR    GD    FR    PR    FR    GD


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          74    98      75    97      75    97      75    98
Temp          79 74 91 96   80 75 91 95   80 75 91 95   80 75 92 96
Dewpt         62 67 64 60   64 68 64 62   67 69 67 63   65 68 65 62
Max/Min Rh       79    30      79    33      82    34      79    32
Rh            56 79 41 30   58 79 41 34   65 82 45 35   60 79 41 33
Pwind Dir        SE     S      SE     S       S     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
Pop 12hr          5    10       5     0       5     5       5    10

$$

TXZ155-172230-
Colorado Bend RAWS-San Saba TX
31.05N  98.50W Elev. 1259 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      96          75          98          74          98
Temp             76 83 90 96 95 85 82 77 75 83 92 97 97 86 82 76 74 82 91 97 97
Dewpt            73 72 71 66 65 64 68 71 71 71 65 61 60 62 66 70 69 69 63 58 58
Min/Max Rh                   36          87          29          84          27
Rh               90 70 54 38 37 50 63 82 87 67 41 31 30 45 58 82 84 65 40 28 28
Wind Dir          S  S  S  S  S SE  S  S  S  S  S  S SE  S  S  S  S SW  S SE SE
Wind Spd          6  9  8  8  6  4  8  5  4  8  6  6  5  4  6  5  4  5  3  4  5
Wind Gust
Clouds           B2 B1 B1 SC SC SC SC B1 B1 SC SC SC SC FW SC SC SC SC SC SC SC
Clouds(%)        76 69 54 50 50 43 42 53 53 43 28 29 27  8 37 33 33 29 30 29 33
Pop 12hr                     20          20           5           0           5
Qpf 12hr                   0.01           0           0           0           0
RAIN SHWRS              S  S  S  S  S  S
TSTMS                   S  S  S  S  S  S
LAL                     1     2     2     2     1     1     1     1     1     1
Haines                  4     5     5     4     5     5     5     4     5     5
Mix Hgt              5700  7700  5000  1400  4000  8600  4500   600  7500 10300
T Wind Dir              S     S     S     S    SW     S     S     S     S    SE
T Wind Spd             17    10    12    17    11     9     8     9     8     6
Smoke Disp             GD    GD    PR    PR    PR    GD    PR    PR    PR    GD


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          75    97      74    96      74    96      75    97
Temp          82 75 91 96   81 74 90 95   81 74 90 95   82 75 91 96
Dewpt         64 69 62 60   66 70 64 62   69 71 65 62   68 70 65 62
Max/Min Rh       82    30      87    33      90    34      84    33
Rh            55 82 38 30   60 87 42 34   67 90 44 34   63 84 42 33
Pwind Dir         S     S      SE     S       S     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
Pop 12hr          5    10       5    10       5    10       5    10

$$

TXZ128-172230-
Hamby RAWS-Callahan TX
32.50N  99.62W Elev. 1900 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      95          75          97          74          97
Temp             75 84 92 95 94 84 81 77 75 85 94 97 96 84 80 76 74 84 94 97 96
Dewpt            70 71 72 69 70 68 69 68 68 70 67 63 62 61 63 64 66 68 66 62 63
Min/Max Rh                   43          79          33          76          32
Rh               84 65 52 43 46 59 67 74 79 61 41 33 33 46 56 66 76 59 40 32 34
Wind Dir          S SW SW  S SE SE SE  S  S SW SW  S  S SE  S  S  S SW SW  S SE
Wind Spd          6  9  6  8  9  6  6  6  6 10  8  8  8  6  6  6  5  9  4  5  6
Wind Gust
Clouds           SC SC SC B1 B1 SC SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC
Clouds(%)        45 46 50 57 57 45 40 48 48 45 42 40 40 22 21 29 30 29 37 36 41
Pop 12hr                     30          20          10          10          10
Qpf 12hr                   0.09        0.02           0           0           0
RAIN SHWRS              C  C  S  S  S  S
TSTMS                   C  C  S  S  S  S
LAL                     1     3     2     2     1     1     1     1     1     1
Haines                  4     5     5     4     4     5     5     5     5     5
Mix Hgt              6400  8500  4600   400  7200  8900  5400   200  8300 10200
T Wind Dir             SW     S    SE     S    SW     S     S     S    SW     S
T Wind Spd             13     9     6     8    10    10     6     6    11     8
Smoke Disp             FR    GD    FR    PR    GD    GD    PR    PR    FR    GD


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          74    97      74    96      74    96      75    96
Temp          80 74 94 96   80 74 93 95   80 74 93 95   81 75 93 95
Dewpt         63 64 65 61   63 65 65 61   64 67 67 63   64 65 65 63
Max/Min Rh       71    32      74    33      79    35      71    35
Rh            56 71 39 32   56 74 40 33   58 79 43 35   56 71 40 35
Pwind Dir         S     S      SE     S       S     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    SC SC SC SC   SC FW FW FW   FW FW FW FW   FW FW FW SC
Pop 12hr          5    10       5     5       5     5       5    10

$$

TXZ170-172230-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      96          74          98          73          98
Temp             75 82 90 95 94 83 80 76 74 82 91 97 95 83 79 75 73 82 91 97 95
Dewpt            72 72 72 67 65 65 68 70 70 70 64 61 60 63 65 69 69 69 63 58 60
Min/Max Rh                   38          87          29          87          28
Rh               90 72 56 40 39 55 67 82 87 67 41 31 31 51 62 82 87 65 40 28 31
Wind Dir          S  S  S  S SE SE  S  S  S  S  S  S SE SE  S  S  S SW  S SE SE
Wind Spd          5  8  6  8  8  4  5  4  3  8  6  6  8  4  5  4  3  5  3  6  6
Wind Gust
Clouds           B2 B1 B1 SC SC SC SC B1 SC SC FW FW FW FW SC SC SC FW FW FW FW
Clouds(%)        76 69 52 45 43 34 35 52 50 28 22 15 15  6 32 29 28 13 20 11 25
Pop 12hr                     10          10           5           0           5
Qpf 12hr                      0           0           0           0           0
RAIN SHWRS
TSTMS
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     5     5     4     5     6     6     4     5     5
Mix Hgt              5500  8000  5400  1200  4500  8800  4800   500  7400 10200
T Wind Dir              S     S     S     S     S     S    SE     S     S    SE
T Wind Spd             14    11    11    16    11    11     6     5     8     8
Smoke Disp             FR    GD    FR    PR    FR    GD    PR    PR    PR    GD


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          73    97      73    96      73    96      74    96
Temp          79 73 90 94   79 73 89 93   79 73 89 94   80 74 90 94
Dewpt         64 68 61 61   66 69 65 63   68 70 65 63   67 70 67 63
Max/Min Rh       84    31      87    34      90    34      87    35
Rh            60 84 38 34   64 87 45 37   69 90 45 36   65 87 47 36
Pwind Dir         S    SE      SE     S      SE     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW SC
Pop 12hr          5    10       5    10       5    10       5    10

$$

TXZ065-172230-
Paint Creek RAWS-Coke TX
31.91N 100.58W Elev. 1854 ft
449 AM CDT Thu Aug 17 2017

Date             Thu 08/17/17            Fri 08/18/17            Sat 08/19/17
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19

Max/Min                      95          74          97          73          97
Temp             74 82 87 94 91 82 78 76 74 82 89 96 93 82 77 76 73 82 88 96 93
Dewpt            69 71 72 68 67 67 68 67 67 70 66 61 61 61 63 63 66 69 66 61 61
Min/Max Rh                   41          79          31          79          31
Rh               84 69 61 43 45 61 71 74 79 67 47 32 35 49 62 64 79 65 48 32 35
Wind Dir          S  S  S SE SE SE SE  S  S  S  S  S  S SE  S  S  S  S  S SE SE
Wind Spd          5  6  6  8  8  4  4  4  4  9  8  8  8  4  4  4  4  8  4  8  6
Wind Gust
Clouds           SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC FW FW FW SC FW SC
Clouds(%)        33 35 42 43 44 40 36 37 36 37 25 24 17 11 27 14 18 22 30 25 35
Pop 12hr                     20          10          10           5          10
Qpf 12hr                   0.03           0           0           0           0
RAIN SHWRS              S  S
TSTMS                   S  S
LAL                     1     2     1     1     1     1     1     1     1     1
Haines                  3     3     3     3     3     4     4     4     4     5
Mix Hgt              4800  7200  2900   300  7100  8900  4600   200  7900 10300
T Wind Dir              S    SE    SE     S     S     S    SE     S     S    SE
T Wind Spd             12    12     5     4    12    13     6     3    11    10
Smoke Disp             FR    GD    PR    PR    GD    VG    FR    PR    GD    GD


Date          Sun 08/20/17  Mon 08/21/17  Tue 08/22/17  Wed 08/23/17
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19

Min/Max          73    96      73    95      74    96      74    97
Temp          77 73 88 92   77 73 87 91   78 74 88 92   78 74 89 93
Dewpt         62 64 65 60   62 66 65 61   64 67 67 63   63 66 65 61
Max/Min Rh       73    33      79    34      79    35      76    32
Rh            60 73 47 34   60 79 48 37   62 79 50 38   60 76 45 35
Pwind Dir        SE     S      SE     S       S     S       S     S
Wind Char       <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    SC FW FW FW   SC FW FW FW   FW FW FW FW   FW FW FW SC
Pop 12hr          5    10       5     5       5     5       5    10

$$

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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