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

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000
FOUS54 KSJT 201031
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
431 AM CST Tue Feb 20 2018

TXZ076-202230-
Barnhart RAWS-Crockett TX
30.99N 101.16W Elev. 2562 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      74          41          44          34          55
Temp             60 62 70 73 71 60 56 51 46 43 43 44 41 35 34 34 35 38 46 54 54
Dewpt            54 51 42 35 33 37 41 41 37 34 34 34 33 29 29 31 33 35 41 44 44
Min/Max Rh                   23          79          67          92          66
Rh               81 67 36 25 25 42 57 68 71 70 70 68 73 78 82 89 92 89 83 69 69
Wind Dir          S SW  W SW SW NE NE NE NE NE  N NE NE NE NE NE NE NE NE  E  E
Wind Spd          8  6  9  8  5  3  4  9 12 12 11 12 11 10  9  6  6  5  4  5  5
Wind Gust
Clouds           B2 B1 SC FW FW SC B2 B2 B2 B2 B2 B2 SC SC B1 B2 OV OV OV B2 B2
Clouds(%)        75 69 47 22 16 27 75 77 82 86 78 72 46 49 63 78 88 89 88 71 74
Pop 12hr                      0          40          60          20          50
Qpf 12hr                      0        0.11        0.27        0.03        0.10
RAIN SHWRS                    C  C  C  C  L  L  L  L  S  S  S  S  C  C  C  C  C
TSTMS
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     6     6     4     3     3     5     4     3     3
Mix Hgt              5300  7400  4600   600   900  1100   800   600   700   800
T Wind Dir             SW    SW     S    NE    NE     N     N    NE     N     E
T Wind Spd             10    12     4    16    17    13    13     9     5     5
Smoke Disp             PR    GD    FR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            47    67      50    65      37    65      40    67
Temp          47   49 59 63 51   50 59 61 43   37 58 61 43   40 60 62
Dewpt         46   49 53 50 51   47 28 21 20   23 26 28 33   35 37 34
Max/Min Rh        100    56     100    20      57    24      82    32
Rh            96  100 80 62100   89 30 21 39   56 29 28 67   82 42 35
Pwind Dir          SE    SW       S    NW       N    SE       S     N
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2   B2 B2 B1 B1   B1 SC FW FW   FW FW FW FW   FW FW SC
Pop 12hr           40    40      30    10       0     0       0     0

$$

TXZ139-202230-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      77          38          41          33          50
Temp             63 64 72 75 73 62 55 49 43 38 39 41 38 34 33 33 33 35 43 49 50
Dewpt            61 60 55 48 49 49 47 41 37 31 32 31 31 29 29 30 32 34 39 41 43
Min/Max Rh                   36          89          67         100          74
Rh               93 87 55 38 43 62 74 74 79 76 76 67 76 82 85 89 96 96 86 74 77
Wind Dir          S  S SW SW  S  E  N  N  N  N  N  N  N  N  N NE NE NE NE NE NE
Wind Spd          9 11 11 10  3  4 11 12 10 11 11 11 10  9  6  5  5  4  4  3  4
Wind Gust
Clouds           OV OV B2 B1 SC SC B1 B2 B2 OV OV OV B2 B2 B2 B2 OV OV OV OV OV
Clouds(%)        90 95 84 64 35 45 69 84 87 94 94 90 79 82 72 82 88 92 98 91 90
Pop 12hr                     30          40          70          20          60
Qpf 12hr                   0.04        0.18        0.16        0.02        0.41
FRZG RAIN                                             S  S  S  S
RAIN SHWRS        C  C  C  C  C  C  C  C  L  L  L  L              L  L  L  L  C
TSTMS                   S  S  S  S  S  S  S  S  S  S
LAL                     1     2     2     2     2     2     1     1     1     1
Haines                  5     3     4     4     3     3     4     4     3     3
Mix Hgt              5100  6000  3000  1400  1400  1500  1400  1000  1300  1400
T Wind Dir             SW    SW     E    NE    NE     N     N     N    NE    NE
T Wind Spd             18     9    10    17    18    13    12    10     6     2
Smoke Disp             GD    GD    PR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            45    66      50    68      39    67      42    68
Temp          45   46 56 63 51   51 60 65 47   39 59 63 46   42 59 63
Dewpt         43   46 56 55 51   51 37 33 28   29 32 33 35   36 41 39
Max/Min Rh        100    70     100    28      70    28      82    36
Rh            93  100100 75100  100 42 30 47   67 36 32 65   79 51 41
Pwind Dir           E    SE       S     W       N    SE       S    NW
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2   B2 OV B2 B2   B2 B1 FW FW   FW FW FW FW   FW FW FW
Pop 12hr           50    60      30    40      10     0       0    10

$$

TXZ155-202230-
Colorado Bend RAWS-San Saba TX
31.05N  98.50W Elev. 1259 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      73          46          50          38          53
Temp             66 65 68 72 71 66 64 56 50 45 45 46 45 41 39 38 40 41 45 51 53
Dewpt            64 63 63 62 62 62 59 54 49 40 40 40 39 35 35 35 37 39 44 47 48
Min/Max Rh                   68         100          74          92          83
Rh               93 93 84 71 73 87 84 93 96 82 82 79 79 79 85 89 89 92 96 86 83
Wind Dir          S  S  S SW  S  S SE  N NE  N  N  N  N  N  N  N  N NE NE NE NE
Wind Spd         10 10 10  9  5  4  3 12  6  9 10 10 10 10  8  5  4  4  3  3  3
Wind Gust
Clouds           OV OV OV OV OV B2 OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV
Clouds(%)        99 99 98 90 91 80 91 93 96 98 99 95 86 85 77 80 90 92 96 93 94
Pop 12hr                     60          60          80          20          60
Qpf 12hr                   0.29        0.34        0.44        0.02        0.17
RAIN SHWRS        L  L  L  L  L  L  L  L  D  D  D  D  S  S  S  S  L  L  L  L  C
TSTMS                   S  S  S  S  S  S  S  S  S  S
LAL                     1     2     2     2     2     2     1     1     1     1
Haines                  3     3     3     3     3     3     3     3     3     3
Mix Hgt              2000  1900  1200  1000  1400  1400  1200   700   800   900
T Wind Dir              S     S     S     N     N     N     N     N     N     N
T Wind Spd             25    13     9    14    17    13    13    12     8     4
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            48    67      55    68      41    65      43    67
Temp          48   51 59 64 55   57 62 64 48   41 58 61 47   43 60 64
Dewpt         47   51 59 59 55   57 45 36 31   33 34 38 39   39 43 43
Max/Min Rh        100    75     100    34      73    34      86    42
Rh            96  100100 84100  100 54 35 51   73 40 42 74   86 53 46
Pwind Dir           E     S       S     W       N     E       S    NW
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV   OV OV OV B2   B2 B2 SC FW   FW SC SC SC   SC SC SC
Pop 12hr           50    50      30    40      10    10      10    10

$$

TXZ128-202230-
Hamby RAWS-Callahan TX
32.50N  99.62W Elev. 1900 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      76          33          35          30          44
Temp             63 64 71 76 71 56 48 42 37 34 34 35 34 31 31 30 30 31 37 43 44
Dewpt            59 56 47 40 39 35 34 28 24 21 22 24 25 24 25 26 27 29 34 35 37
Min/Max Rh                   27          67          57          92          73
Rh               87 75 42 27 31 45 58 57 59 58 61 64 69 75 78 85 88 92 89 73 76
Wind Dir          S SW  W SW NW NE  N  N  N  N  N  N  N  N  N  N  N NE  N  N  E
Wind Spd         13 11 10 10 10 12 13 13 12 12 12 12 11 10  6  5  6  4  4  4  3
Wind Gust
Clouds           B2 OV B2 B1 FW SC SC B2 B2 OV OV OV B2 B2 B2 B2 B2 OV OV OV OV
Clouds(%)        79 94 77 59 22 30 45 73 86 91 95 93 82 82 75 80 86 93 97 92 88
Pop 12hr                     20          30          50          20          60
Qpf 12hr                   0.02        0.02        0.07        0.02        0.41
FRZG RAIN                                             S  S  S  S
RAIN SHWRS        S  S  S  S  C  C  C  C  C  C  C  C              L  L  L  L  C
TSTMS                   S  S
LAL                     1     2     1     1     1     1     1     1     1     1
Haines                  5     3     4     4     3     3     4     4     3     3
Mix Hgt              5700  5600  2600  1400  1400  1400  1400  1200  1300  1300
T Wind Dir             SW     S    NE     N    NE     N     N     N     N     N
T Wind Spd             21    10    16    19    17    13    12    10     5     2
Smoke Disp             GD    GD    PR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            39    60      46    65      36    65      41    65
Temp          39   39 50 57 48   47 59 63 44   36 56 61 46   41 59 61
Dewpt         39   39 50 51 48   47 29 26 26   26 28 30 32   32 34 34
Max/Min Rh        100    72     100    24      67    26      70    31
Rh           100  100100 80100  100 32 24 49   67 34 31 58   70 39 36
Pwind Dir           E     E       S     W       N    SE       S    NW
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2   B2 OV B2 B2   B2 B1 FW FW   FW FW FW FW   FW FW FW
Pop 12hr           50    70      40    30       0     0       0     0

$$

TXZ170-202230-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      75          49          53          37          55
Temp             64 65 70 74 72 65 62 58 52 50 49 50 48 42 40 37 38 42 47 53 55
Dewpt            64 63 61 58 59 59 57 57 49 43 41 40 39 34 34 33 36 39 45 47 48
Min/Max Rh                   55         100          66          92          77
Rh              100 93 73 57 64 81 84 96 89 77 74 68 71 73 79 85 92 89 93 80 77
Wind Dir          S  S  S SW  S SE  E NE NE NE NE  N  N  N  N  N NE NE NE NE NE
Wind Spd          6 10 10  6  4  3  3  8  8  9 10 10 10  9  5  4  4  4  3  3  3
Wind Gust
Clouds           OV OV OV B2 B1 B1 B2 OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV
Clouds(%)        99 98 90 82 66 67 86 93 93 97 96 94 78 80 75 81 91 93 97 91 92
Pop 12hr                     60          60          80          20          60
Qpf 12hr                   0.15        0.25        0.32        0.03        0.21
RAIN SHWRS        L  L  L  L  L  L  L  L  D  D  D  D  S  S  S  S  L  L  L  L  C
TSTMS                   S  S  S  S  S  S  S  S  S  S
LAL                     1     2     2     2     2     2     1     1     1     1
Haines                  3     3     3     3     3     3     3     3     3     3
Mix Hgt              3100  4700  1500   900  1300  1400  1200   800  1100  1000
T Wind Dir              S     S     S    NE    NE     N     N     N     N     N
T Wind Spd             23    16     5    13    16    14    13    11     9     4
Smoke Disp             GD    GD    PR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            50    69      56    68      40    66      43    67
Temp          50   51 61 66 57   57 62 65 47   40 59 61 46   43 60 64
Dewpt         48   51 59 58 57   57 44 35 30   31 33 36 37   38 44 42
Max/Min Rh        100    68     100    33      70    31      82    42
Rh            93  100 93 75100  100 52 33 51   70 37 39 71   82 55 45
Pwind Dir           E     S       S     W       N     E       S    NW
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    OV   B2 OV OV B2   B2 B1 SC FW   SC SC SC SC   SC SC SC
Pop 12hr           50    50      30    40      10    10      10    10

$$

TXZ065-202230-
Paint Creek RAWS-Coke TX
31.91N 100.58W Elev. 1854 ft
431 AM CST Tue Feb 20 2018

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

Max/Min                      75          35          37          31          49
Temp             61 62 70 74 72 61 52 44 39 36 36 37 36 32 32 31 32 33 41 48 49
Dewpt            56 51 44 39 39 38 36 33 28 25 26 27 27 26 25 28 29 32 37 39 40
Min/Max Rh                   27          72          64          96          68
Rh               84 67 39 28 30 42 54 65 64 64 67 67 69 78 75 88 88 96 85 71 71
Wind Dir         SW SW  W SW  W  N  N  N  N NE NE NE NE NE NE NE NE NE NE  E  E
Wind Spd          8  9 10 10  4  4 10 12 13 12 12 12 12 10  6  4  5  3  3  3  3
Wind Gust
Clouds           B1 B1 B1 SC FW SC SC B1 B2 OV OV OV B2 B2 B1 B2 B2 OV OV B2 B2
Clouds(%)        69 62 55 27 16 27 42 68 86 89 90 88 71 72 65 78 86 94 93 82 78
Pop 12hr                     10          30          50          20          60
Qpf 12hr                      0        0.07        0.10        0.02        0.22
FRZG RAIN                                             S  S  S  S
RAIN SHWRS                    C  C  C  C  C  C  C  C              L  L  L  L  C
TSTMS
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     5     5     4     3     3     5     5     3     3
Mix Hgt              5700  6900  4400  1000  1400  1400  1400   800  1200  1300
T Wind Dir             SW    SW     E    NE    NE     N     N     N     N     E
T Wind Spd             14    11    10    17    17    12    10     9     4     3
Smoke Disp             GD    GD    PR    PR    PR    PR    PR    PR    PR    PR


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

Min/Max            42    64      47    67      37    67      40    67
Temp          42   42 54 61 51   47 60 63 45   37 58 62 45   40 59 63
Dewpt         42   42 53 50 51   47 28 23 24   25 28 30 33   34 35 35
Max/Min Rh        100    63     100    20      62    24      79    30
Rh           100  100 96 67100  100 29 21 43   61 32 30 62   79 40 35
Pwind Dir           E     E       S     W       N    SE       S    NW
Wind Char         <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2   B2 OV B2 B1   B2 SC FW FW   FW FW FW FW   FW FW FW
Pop 12hr           50    50      30    20       0     0       0     0

$$

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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