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

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000
FOUS54 KSJT 182041
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
241 PM CST Mon Dec 18 2017

TXZ076-191015-
Barnhart RAWS-Crockett TX
30.99N 101.16W Elev. 2562 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      44          62          40          74          44
Temp          60 54 47 45 46 47 50 57 61 55 48 44 42 40 49 67 74 62 52 47 45 44
Dewpt         45 44 45 45 45 46 49 49 46 42 41 38 36 35 36 35 33 35 37 41 42 43
Max/Min Rh                  100          53          82          22          96
Rh            58 69 93100 96 96 96 75 58 61 77 79 79 82 61 30 22 36 56 79 89 96
Wind Dir       S  S  S  S  S SW  W  W  W  W  W  W  W  W  W  W SW  S  S  S  S  S
Wind Spd       6  4  3  3  3  3  3  5 10  8  5  8  6  6  5  9 10  8 10 10 10  9
Wind Gust
Clouds        SC FW B1 B2 OV OV OV B2 SC FW CL CL CL CL CL CL CL CL CL FW FW FW
Clouds(%)     41 25 51 82 94100 91 75 42  9  4  4  5  4  1  0  0  1  2 12  9 25
Pop 12hr                     40          40           5           0           0
Qpf 12hr                   0.04        0.06           0           0           0
RAIN SHWRS              C  C  C  C  S  S
Obvis                   F  F PF PF
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  6     6     5     5     5     5     5     5     5     5
Mix Hgt               200   300   900  3100   200   100  2000  3200   200   100
T Wind Dir              S    SW    SW     W     W     W     W    SW     S     S
T Wind Spd              4     4     5    11     8     9    10    12    12    11
Smoke Disp             PR    PR    PR    FR    PR    PR    PR    PR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          76      42    54      30    54      31    42      24    38
Temp          71 66 53   44 50 46 34   30 49 47 35   31 39 35 26   25 35 32
Dewpt         45 41 42   37 25 19 19   21 24 28 29   28 26 24 21   18 13 15
Min/Max Rh       25      76    28      69    32      88    50      84    37
Rh            39 40 66   76 37 34 54   69 37 47 78   88 59 64 81   74 40 49
Pwind Dir        SW      SW    NW       W     S      SE    NE      NE    NE
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW SC   SC SC SC SC   FW FW FW SC   SC SC SC SC   SC SC SC
Pop 12hr          0       5     5       5     5       5     5      10     5

$$

TXZ139-191015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      51          60          42          74          47
Temp          62 58 53 51 51 52 52 56 60 57 51 48 45 42 47 65 74 64 53 51 49 47
Dewpt         51 51 50 50 51 51 50 52 53 49 47 42 40 37 38 37 36 36 38 40 42 45
Max/Min Rh                  100          72          86          25          96
Rh            67 77 89 96100 96 93 86 78 75 86 80 82 82 71 35 25 35 57 66 77 93
Wind Dir       S  S  S  S  S  W NW  W  W  W  W  W  W  W  W  W SW  S SW SW SW SW
Wind Spd       5  4  3  3  3  3  2  3  4  6  5  6  5  6  5  6 10  5  9  9 10  8
Wind Gust
Clouds        SC SC B1 B2 OV OV OV OV B2 SC FW FW FW FW FW CL CL CL CL CL FW FW
Clouds(%)     50 42 68 84 93100 99 91 83 43 21 12  8  9  8  2  3  2  1  4  6 19
Pop 12hr                     40          70           5           0           0
Qpf 12hr                   0.04        0.29           0           0           0
RAIN SHWRS              C  C  L  L  L  L
TSTMS                         S  S  S  S
Obvis                   F  F  F  F
LAL                     1     1     2     2     1     1     1     1     1     1
Haines                  6     6     5     3     4     5     5     5     5     5
Mix Hgt               400   600  1100  1900  1200   100  1000  3200   200   200
T Wind Dir             SE    SW     W    SW    SW    SW     W    SW    SW    SW
T Wind Spd              3     5     5     5     2     5     8    11     9    10
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    FR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          76      43    51      31    55      32    40      25    37
Temp          70 69 56   45 48 47 36   32 48 49 37   33 37 36 28   25 33 32
Dewpt         51 48 46   38 28 23 22   23 24 28 29   28 24 22 18   17 14 14
Min/Max Rh       34      77    36      72    31      82    50      71    38
Rh            51 47 69   76 46 38 56   69 39 44 72   82 59 56 66   71 45 47
Pwind Dir        SW       W    NW       W     S       E     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW SC   B1 B1 SC SC   SC FW FW FW   SC B1 SC SC   SC SC SC
Pop 12hr          0      10    10       5     5       5     5       5     5

$$

TXZ155-191015-
Colorado Bend RAWS-San Saba TX
31.05N  98.50W Elev. 1259 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      55          58          44          72          47
Temp          61 59 55 55 55 56 56 57 58 55 52 49 47 44 47 64 72 62 55 51 50 47
Dewpt         54 56 54 54 54 56 56 57 58 55 52 48 45 41 43 43 41 40 43 44 44 45
Max/Min Rh                  100          96         100          33          96
Rh            78 90 96 96 96100100100100100100 96 93 89 86 46 33 44 64 77 80 93
Wind Dir      SE SE SE  S  S SE SE  S  W  W  W  W  W  W  W  W SW  S  S  S  S  S
Wind Spd       5  3  3  3  2  1  2  3  4  4  4  4  4  4  3  5  6  4  6  6  6  5
Wind Gust
Clouds        B2 B2 OV OV OV OV OV OV OV B1 SC FW FW FW FW CL CL CL CL FW FW FW
Clouds(%)     80 87100 99 98100 98 99 97 60 42 20 10  9  8  2  3  5  5  8 11 19
Pop 12hr                     60          90          10           0           0
Qpf 12hr                   0.06        0.72           0           0           0
RAIN              S  S
RAIN SHWRS     S        L  L  D  D  D  D
TSTMS                         S  S  S  S
Obvis            PF PF  F  F  F  F
LAL                     1     1     2     2     1     1     1     1     1     1
Haines                  4     4     3     5     5     4     4     5     5     5
Mix Hgt               600   500   900  1400  1300   300   800  2600   200   200
T Wind Dir              S     S    SE    NW     W     W     W    SW     S    SW
T Wind Spd              6     4     2     2     5     4     5    10     8     9
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    PR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          75      49    56      33    53      34    44      27    37
Temp          69 70 63   53 53 52 41   33 46 47 41   35 40 39 32   27 34 32
Dewpt         56 57 54   43 35 29 28   27 28 30 30   30 29 27 24   20 16 17
Min/Max Rh       54      75    38      78    39      85    53      75    42
Rh            63 63 72   69 50 41 59   78 49 51 65   82 64 62 72   74 47 53
Pwind Dir         S      SW    NW       N    SE       E     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW SC B1   B2 B2 B1 SC   SC SC SC SC   B1 B1 B2 SC   SC SC SC
Pop 12hr          5      10    30      10    10      10    10      10    10

$$

TXZ128-191015-
Hamby RAWS-Callahan TX
32.50N  99.62W Elev. 1900 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      47          58          41          72          49
Temp          62 56 50 49 48 48 49 56 58 55 49 45 44 41 46 65 72 63 54 52 50 49
Dewpt         46 47 46 47 47 47 47 48 49 47 45 41 39 35 36 35 34 34 36 37 40 41
Max/Min Rh                  100          72          89          25          77
Rh            56 72 86 93 96 96 93 74 72 74 86 86 82 79 68 33 25 34 50 56 68 74
Wind Dir       S  S  S  S  S SW  W  W  W SW SW  W SW  W  W  W SW  S  S SW SW SW
Wind Spd       6  5  5  5  4  3  3  3  3  4  5  6  6  6  6  6 10  8 10 11 14 11
Wind Gust
Clouds        SC SC B1 B1 B2 OV OV OV B2 B1 SC FW FW FW FW CL CL CL CL CL CL FW
Clouds(%)     45 27 55 64 79 97 92 90 87 65 44 19  8 10  9  2  5  4  2  2  5 14
Pop 12hr                     10          50          10           0           0
Qpf 12hr                      0        0.14           0           0           0
RAIN SHWRS                    C  C  C  C
Obvis                   F  F PF PF
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     6     6     3     5     5     5     5     5     5
Mix Hgt               200   400  2300  2300   800   100  1300  3100   200   200
T Wind Dir              S    SW    NW     E     S    SW    SW    SW     S    SW
T Wind Spd              8     8     5     3     4     6     8    12    12    17
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    FR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          74      37    49      30    51      26    38      20    36
Temp          68 66 50   38 44 44 34   30 46 45 32   26 34 33 24   20 32 32
Dewpt         44 40 39   28 21 20 19   20 21 23 24   22 19 18 14   14 11 12
Min/Max Rh       28      73    33      66    32      85    46      77    35
Rh            42 38 66   67 39 38 54   66 37 41 72   85 54 53 65   77 41 43
Pwind Dir        SW      NW    NW       S    SE      NE     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW SC   SC SC SC FW   FW FW FW SC   SC B1 SC SC   FW SC FW
Pop 12hr          0      10     5       5     5      10    10       5     5

$$

TXZ170-191015-
Mason RAWS-Mason TX
30.74N  99.19W Elev. 1463 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      53          60          43          75          46
Temp          62 58 54 53 53 53 54 58 60 58 51 49 45 43 49 67 75 64 51 49 47 47
Dewpt         54 55 53 53 53 53 54 58 56 54 49 45 42 39 41 40 38 39 41 42 43 46
Max/Min Rh                  100          84          96          26         100
Rh            75 90 96100100100100100 87 86 93 86 89 86 74 37 26 40 68 77 86 96
Wind Dir       S SE SE  S  S  E  E SW  W  W  W  W  W  W  W  W  W SW SW SW SW SW
Wind Spd       5  3  3  2  2  2  2  3  4  5  3  5  4  5  4  6  9  5  6  6  8  5
Wind Gust
Clouds        B2 B2 OV OV OV OV OV OV B2 SC FW FW FW CL CL CL CL CL CL CL CL FW
Clouds(%)     76 76 93 97 98100100 98 87 41 15  8  6  5  3  1  1  1  1  3  5 18
Pop 12hr                     50          80          10           0           0
Qpf 12hr                   0.06        0.33           0           0           0
RAIN              S  S
RAIN SHWRS     S        C  C  D  D  L  L
TSTMS                         S  S  S  S
Obvis            PF PF  F  F  F  F
LAL                     1     1     2     2     1     1     1     1     1     1
Haines                  5     5     3     5     5     4     5     5     5     5
Mix Hgt               600   500  1300  1800  1200   100  1500  3100   200   100
T Wind Dir              S    SE     S     W     W     W     W    SW    SW    SW
T Wind Spd              6     5     2     6     5     6     8    12     6     8
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    FR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          76      47    56      33    55      34    46      25    38
Temp          70 69 59   50 52 51 39   33 50 49 39   35 42 40 29   25 35 32
Dewpt         56 56 54   45 37 26 25   25 27 30 31   32 32 27 24   21 17 16
Min/Max Rh       46      83    36      72    35      92    53      88    42
Rh            61 63 83   83 56 37 57   72 41 48 73   89 67 59 81   84 47 51
Pwind Dir        SW      SW    NW       N     S      SE     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW B1   B1 B1 SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC
Pop 12hr          5      10    20      10     5      10    10      10    10

$$

TXZ065-191015-
Paint Creek RAWS-Coke TX
31.91N 100.58W Elev. 1854 ft
241 PM CST Mon Dec 18 2017

Date           12/18/17      Tue 12/19/17            Wed 12/20/17            Thu
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                      44          61          40          73          46
Temp          64 57 50 46 46 45 49 57 60 57 49 45 43 40 47 66 73 64 54 51 48 46
Dewpt         47 46 45 45 44 45 46 49 47 44 43 39 37 33 34 35 34 34 35 38 40 43
Max/Min Rh                  100          58          83          24          89
Rh            54 67 83 96 93100 89 75 62 62 80 79 79 76 60 32 24 32 48 61 74 89
Wind Dir       S  S  S  S  S SW  W  W  W  W SW  W  W  W  W SW SW SW  S SW SW SW
Wind Spd       6  4  3  3  3  2  2  3  4  6  5  8  8  6  5  8 12  8 10 11 11 10
Wind Gust
Clouds        SC FW SC B1 B2 OV OV B2 B2 FW FW FW FW FW CL CL CL CL CL FW FW FW
Clouds(%)     40 20 45 62 84 99 93 77 70 24 10  6  6  6  3  1  3  1  1  6  6 19
Pop 12hr                     30          50           5           0           0
Qpf 12hr                   0.02        0.09           0           0           0
RAIN SHWRS              C  C  C  C  C  C
Obvis                   F  F PF PF
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  5     5     5     3     5     5     5     5     5     5
Mix Hgt               200   100  2300  3300   300   100  2000  3100   200   200
T Wind Dir              S    SW     N     E     S     W     W    SW    SW    SW
T Wind Spd              4     1     2     2     4     6     8    14    10    11
Smoke Disp             PR    PR    PR    PR    PR    PR    PR    FR    PR    PR


Date           12/21/17  Fri 12/22/17  Sat 12/23/17  Sun 12/24/17  Mon 12/25/17
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          76      39    51      30    54      27    41      22    37
Temp          69 67 51   40 46 47 35   30 47 47 33   27 36 36 26   22 33 33
Dewpt         44 39 39   33 23 19 19   20 23 26 26   23 21 20 16   15 12 13
Min/Max Rh       23      76    29      69    32      85    44      74    35
Rh            40 36 63   76 40 32 52   66 38 43 75   85 54 52 65   74 41 43
Pwind Dir        SW       W    NW      SW     S       E     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    FW FW SC   SC SC SC FW   FW FW FW SC   SC SC SC SC   FW SC FW
Pop 12hr          0      10     5       5     5       5     5       5     5

$$

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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