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

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000
FOUS54 KSJT 102031
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
231 PM CST Sun Dec 10 2017

TXZ076-111015-
Barnhart RAWS-Crockett TX
30.99N 101.16W Elev. 2562 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      30          71          31          61          33
Temp          69 57 43 36 31 30 44 66 70 58 45 38 34 31 39 55 61 52 42 38 35 33
Dewpt         24 27 28 27 27 28 30 27 26 27 30 29 28 26 26 23 21 24 24 25 25 26
Max/Min Rh                   92          18          85          21          75
Rh            18 31 55 69 85 92 57 23 19 30 55 70 78 81 59 29 21 33 48 59 66 75
Wind Dir       W  W  W  W  W  W  W SW SW  W  W NW  N NE NE NE NE NE SW SW SW SW
Wind Spd       4  3  3  3  3  3  3  5  6  3  3  3  4  5  8  8  5  3  2  3  3  3
Wind Gust
Clouds        CL CL CL FW FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW SC
Clouds(%)      5  3  3  9 15 22 11 23 23 29 43 38 34 27 17 15 18 14 13 10  8 26
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     4     5     5     5     5     4     5     5     5
Mix Hgt               200   100  1600  2400   200   100  1900  2700   300   100
T Wind Dir              W     W     W     W     W     N    NE     N     W    SW
T Wind Spd              4     6     6     9     5    10    10     6     3     4
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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      36    59      32    59      40    69      42    63
Temp          58 53 41   36 56 51 36   32 55 52 42   41 63 61 48   42 58 55
Dewpt         31 33 36   35 30 29 29   28 30 31 32   35 38 37 38   35 34 33
Min/Max Rh       29      96    33      85    33      82    32      79    34
Rh            36 46 82   96 37 42 75   85 38 44 67   79 39 41 68   76 40 43
Pwind Dir        SW      SW     N       N    SW       S    SW      SW     W
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW   FW FW FW FW   FW CL CL FW   FW SC SC SC   SC FW FW
Pop 12hr          0       0     0       0     0       0     5       5     5

$$

TXZ139-111015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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          75          38          62          37
Temp          70 61 50 45 40 37 45 67 75 64 52 46 42 38 43 56 62 54 46 42 38 37
Dewpt         22 25 26 28 29 28 31 28 26 29 30 31 29 26 27 24 23 25 25 27 26 28
Max/Min Rh                   79          16          65          22          70
Rh            16 25 39 51 64 70 58 23 16 27 43 55 60 62 53 29 22 32 43 55 62 70
Wind Dir       W  W SW  W  W  W  W  W  W  W  W NW  N  N  N  N  N NW  W  W  W  W
Wind Spd       5  3  3  4  4  4  4  6  8  4  4  3  4  6  6  6  5  3  3  3  3  3
Wind Gust
Clouds        CL CL CL CL CL FW CL FW CL FW FW FW FW FW CL FW CL CL CL CL CL FW
Clouds(%)      2  2  2  5  5 16  4 18  4  9 12 21 10 15  5  7  2  5  1  2  1  8
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     4     5     5     5     5     4     5     5     5
Mix Hgt               200   100  1100  2600   200   200  2600  3100   200   100
T Wind Dir              W     W     W     W    NW     N     N    NW     W     W
T Wind Spd              5     6     9    10     5     8    11     9     4     5
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          68      40    60      34    63      45    72      45    65
Temp          62 59 44   40 56 52 40   34 56 57 47   45 66 64 52   45 59 57
Dewpt         29 33 37   35 32 31 31   32 30 32 34   38 42 41 43   38 34 37
Min/Max Rh       22      82    35      92    30      76    34      77    33
Rh            28 37 76   82 40 44 70   92 37 38 60   76 42 43 71   76 39 47
Pwind Dir        SW       W     N      NW     W       S    SW       W     W
Wind Char       <15     <15   <15     <15   <15     <15   15>     <15   <15
Avg Clouds    FW FW FW   FW FW FW FW   FW CL CL FW   FW FW SC SC   SC FW FW
Pop 12hr          0       0     0       0     0       0     5       5     5

$$

TXZ155-111015-
Colorado Bend RAWS-San Saba TX
31.05N  98.50W Elev. 1259 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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          73          37          61          33
Temp          69 59 50 46 41 38 48 66 73 61 52 46 41 37 43 54 61 53 44 37 35 33
Dewpt         23 25 25 25 26 27 30 29 27 28 29 29 30 27 28 25 25 26 26 26 26 27
Max/Min Rh                   73          18          67          25          78
Rh            17 27 37 43 55 64 49 25 18 28 41 51 65 67 55 32 25 35 49 64 69 78
Wind Dir       W  W SW  W  W NW  W  W  W SW  W NW  N  N  N  N  N  N NW  W  W  W
Wind Spd       4  3  3  3  3  3  3  4  5  3  3  3  4  5  8  6  6  3  3  2  3  2
Wind Gust
Clouds        FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW CL FW
Clouds(%)      6  4  2  5  3 12 14 23 15 25 25 25 21 13  7  6  4  6  7 10  5 16
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     4     5     5     5     5     4     4     4     5
Mix Hgt               200   200  1200  2600   200   300  2500  3000   300   200
T Wind Dir              W     W     W     W     W     N     N    NW    NW     W
T Wind Spd              5     6     9    10     6     8    17    11     4     4
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          66      41    60      34    61      43    71      46    65
Temp          61 58 46   41 56 52 40   34 55 54 45   43 66 64 53   46 61 59
Dewpt         29 32 36   36 34 32 29   30 30 32 33   36 44 44 45   39 40 40
Min/Max Rh       25      82    36      85    32      76    38      79    40
Rh            29 37 68   82 43 46 64   85 38 43 62   76 45 48 74   76 46 49
Pwind Dir        SW      SW     N       N     W       S     S      SW     W
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW   FW SC FW FW   FW CL CL FW   SC SC SC SC   SC SC SC
Pop 12hr          0       0     0       0     0       0     5       5     5

$$

TXZ128-111015-
Hamby RAWS-Callahan TX
32.50N  99.62W Elev. 1900 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      40          73          38          58          36
Temp          70 60 50 48 44 41 49 68 73 62 53 49 43 38 42 52 58 49 42 40 37 36
Dewpt         22 23 24 25 25 25 27 25 24 25 28 26 25 24 25 24 22 24 24 25 25 25
Max/Min Rh                   57          16          57          25          64
Rh            16 24 36 40 47 52 42 20 16 24 38 40 49 57 50 33 25 37 48 55 61 64
Wind Dir       W  W SW SW SW SW SW  W  W  W NW  N  N  N  N  N NW  W SW SW SW SW
Wind Spd       6  4  5  4  4  4  4  9  9  4  4  4  5  5  6  6  6  3  3  5  5  5
Wind Gust
Clouds        CL CL CL CL FW FW CL FW CL FW FW FW FW FW CL FW CL CL CL CL CL CL
Clouds(%)      2  2  2  5  8 12  2 14  4 14 22 24  7 13  4  7  2  3  1  1  0  3
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     4     5     5     5     4     4     4     5     5
Mix Hgt               100   100  1300  2300   100   100  2400  2700   200   100
T Wind Dir             SW     W     W     W    NW     N     N    NW    SW    SW
T Wind Spd              8     9    12    12     6     8    10     9     6     9
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          67      39    57      34    62      45    72      40    63
Temp          60 58 47   39 53 51 38   34 56 55 47   45 64 64 49   40 57 57
Dewpt         27 31 33   29 28 29 28   27 28 30 32   36 36 34 33   32 28 31
Min/Max Rh       23      67    33      75    28      70    26      73    28
Rh            28 36 58   67 38 42 67   75 34 38 56   70 35 32 54   73 33 37
Pwind Dir        SW       W     N      NW    SW      SW    SW      SE    SW
Wind Char       <15     <15   <15     <15   <15     <15   15>     <15   <15
Avg Clouds    CL CL FW   FW FW FW FW   FW CL CL CL   FW FW FW FW   FW FW FW
Pop 12hr          0       0     0       0     0       0     0       5     0

$$

TXZ170-111015-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      33          73          37          60          31
Temp          70 60 46 41 36 34 45 67 73 62 49 44 40 37 43 55 60 51 40 35 32 32
Dewpt         21 25 26 25 25 26 30 28 24 30 31 31 29 27 28 25 24 26 27 27 26 27
Max/Min Rh                   85          16          67          25          85
Rh            15 26 45 52 64 72 55 23 16 30 50 60 64 67 55 31 25 37 59 72 78 81
Wind Dir       W  W  W  W  W  W  W  W  W  W  W NW  N  N  N  N  N  N NW  W  W SW
Wind Spd       4  3  3  3  3  3  3  4  5  3  3  3  4  3  4  5  6  3  3  2  3  3
Wind Gust
Clouds        CL CL CL CL CL FW CL FW CL FW FW FW FW FW CL FW CL FW CL FW CL FW
Clouds(%)      1  2  1  4  3 10  4 21  5 14 20 24 16 15  5  6  2  6  2  6  2 14
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     4     5     5     5     5     4     5     5     4
Mix Hgt               200   100  1500  2700   200   200  2400  2800   200   100
T Wind Dir              W     W     W     W     W     N     N     N     W     W
T Wind Spd              6     6     6     9     6    10    13    11     5     5
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          66      40    62      34    63      42    71      45    66
Temp          61 57 44   40 58 55 40   34 59 55 44   43 66 64 52   45 60 59
Dewpt         30 33 36   36 35 33 30   31 30 32 34   37 44 44 46   41 40 41
Min/Max Rh       25      85    35      89    30      82    38      89    38
Rh            31 40 73   85 42 43 67   89 33 41 68   79 45 48 80   86 47 51
Pwind Dir        SW      SW     N      NW     W       S    SW      SW     W
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW FW   FW FW FW FW   FW CL FW FW   FW SC SC SC   SC SC FW
Pop 12hr          0       0     0       0     0       0     5       5     5

$$

TXZ065-111015-
Paint Creek RAWS-Coke TX
31.91N 100.58W Elev. 1854 ft
231 PM CST Sun Dec 10 2017

Date           12/10/17      Mon 12/11/17            Tue 12/12/17            Wed
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                      33          73          35          60          35
Temp          71 62 48 42 37 34 43 66 73 63 50 45 41 35 40 54 60 53 45 42 38 35
Dewpt         22 25 27 29 28 27 31 28 24 28 30 29 26 24 25 24 22 26 25 26 25 27
Max/Min Rh                   89          16          64          23          72
Rh            16 24 44 60 70 75 62 24 16 26 46 53 55 64 55 31 23 35 45 53 59 72
Wind Dir       W  W SW  W  W  W  W  W  W  W  W NW  N  N  N  N  N NW SW SW  W SW
Wind Spd       4  3  3  3  3  4  3  5  5  3  3  3  5  6  4  4  3  3  3  3  4  4
Wind Gust
Clouds        CL CL CL FW FW FW CL FW FW FW FW SC FW FW CL FW CL CL CL CL CL CL
Clouds(%)      2  3  2  7 12 17  5 16  6 19 24 27 11 15  5  9  2  5  1  1  1  5
Pop 12hr                      0           0           0           0           0
Qpf 12hr                      0           0           0           0           0
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     4     5     5     5     4     4     4     5     5
Mix Hgt               100   100  1600  2700   200   100  2500  2800   200   100
T Wind Dir              W     W     W     W    NW     N     N    NW     W     W
T Wind Spd              6     6     9    10     6     9     8     6     5     6
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
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          67      38    59      32    62      43    72      40    64
Temp          61 58 44   38 54 51 38   32 55 56 45   43 64 63 49   40 57 58
Dewpt         30 33 37   31 31 29 29   28 30 31 33   36 38 36 37   34 32 34
Min/Max Rh       26      76    33      85    31      76    28      79    31
Rh            31 39 76   76 41 42 70   85 38 38 62   76 38 36 63   79 38 40
Pwind Dir        SW      SW     N      NW    SW       S    SW       S    SW
Wind Char       <15     <15   <15     <15   <15     <15   15>     <15   <15
Avg Clouds    FW FW FW   FW FW FW FW   FW CL CL FW   FW FW FW FW   FW FW FW
Pop 12hr          0       0     0       0     0       0     5       5     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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