Fire Weather Point Forecast Matrices
Issued by NWS Corpus Christi, TX

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000
FOUS54 KCRP 222052
PFWCRP

Fire Weather Point Forecast Matrices
National Weather Service Corpus Christi TX
352 PM CDT Tue Aug 22 2017

TXZ245-231015-
Aransas National Wildlife Refuge RAWS-Aransas County TX
28.30N  96.82W Elev. 20 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      77          92          77          92          80
Temp          93 88 83 81 79 77 85 91 92 87 83 81 79 77 85 91 92 89 86 83 82 81
Dewpt         74 74 75 75 74 74 75 73 74 74 75 75 75 75 75 75 75 75 75 75 75 74
Max/Min RH                   90          54          93          58          84
RH            56 65 78 82 86 90 74 57 55 66 78 83 87 93 72 59 58 62 71 78 78 81
Wind Dir      SE SE SE SE  S  N  N  E SE  E SE  E  E NE NE  E  E  E  E  E NE NE
Wind Spd      10  8  6  4  2  1  4  5  9  8  5  4  2  4  6  8 10 10  6  9 11 17
Heat Index   104 97 90 84       94 98102 96 90 84       94102103 99 95 91 89 83
Clouds        FW FW FW FW FW FW SC SC FW FW FW FW SC SC SC SC B1 B1 B1 B2 OV OV
Clouds(%)     24 13 12 16 17 18 30 28 22 22 22 21 29 34 33 32 53 59 66 81 88 93
PoP 12HR                      5          20          10          30          60
QPF 12HR                      0        0.01           0        0.12        0.28
Rain Shwrs                   IS IS                   SC SC SC SC NM NM NM NM NM
Tstms                                                SC SC SC SC NM NM NM NM NM
LAL                     1     1     1     1     1     1     3     3     4     4
Haines                  5     5     4     3     3     4     4     3     3     3
Mixing Hgt           2800  1800  5800  5500  2000  2400  5800  5700  3500  2300
T Wind Dir             SE    NE    NE     E    SE     E    NE     E     E    NE
T Wind Spd             14     6     4    14    13     8    12    17    13    21


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            86      78      87      78      88      76      87      75      90
Temp          84 81 78 78 84 85 81 78 86 84 79 76 86 84 80 75 88 85
Dewpt         74 74 75 73 75 74 74 73 73 73 73 72 72 71 71 70 71 71
Min/Max RH         69      90      66      86      62      89      60      87      55
RH            72 79 90 86 74 71 81 86 67 70 83 88 63 64 76 85 57 63
Pwind Dir          NE       S      SW      SW      SW      SW      NW      NW      NW
Wind Char         15>     15>     15>     15>     <15     <15     <15     <15     <15
Avg Clouds    OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC
PoP 12HR           60      80      80      60      60      50      40      20      10
Rain Shwrs    NM NM  O  O  O  O NM NM NM NM SC SC SC SC IS IS
Tstms         NM NM  O  O  O  O NM NM NM NM SC SC SC SC IS IS

$$

TXZ231-231015-
George West RAWS-Live Oak County TX
28.37N  98.12W Elev. 215 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      74         100          76          99          77
Temp          98 92 81 77 76 74 85 95100 93 83 79 77 76 90 97 99 95 82 80 78 77
Dewpt         68 70 73 74 74 73 74 67 62 68 71 73 74 74 71 69 69 70 71 72 73 72
Max/Min RH                   98          29          94          37          87
RH            37 50 76 90 96 98 71 40 29 43 68 83 88 92 54 40 37 44 69 77 85 87
Wind Dir      SE SE SE SE  S NE  E  E  E  E SE SE  S NE NE NE  E  E  E  E NE NE
Wind Spd       6  8  5  2  0  1  2  4  6  6  6  1  0  1  4  5  8  9  4  3  4  8
Heat Index   104 98 86          92 98102 98 88          96103105101 87 82
Clouds        SC FW FW CL FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2
Clouds(%)     41 25  9  2 12 21 27 28 27 34 31 28 31 38 37 52 61 66 60 58 61 77
PoP 12HR                      5          20           5          30          30
QPF 12HR                      0        0.01           0        0.08        0.02
Rain Shwrs    IS                   IS IS             SC SC SC SC SC SC SC SC NM
Tstms                                                SC SC SC SC SC SC SC SC NM
LAL                     1     1     1     1     1     1     3     3     3     3
Haines                  4     5     5     4     4     3     3     3     3     3
Mixing Hgt           4500  1700  8600 10500  6900  2400  7700  8200  5500  1400
T Wind Dir             SE    SE     E     E    SE     E    NE     E     E    NE
T Wind Spd             14     5     8    12    11     6     8    13     8    10


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            88      75      88      75      89      74      93      73      95
Temp          77 85 80 75 88 85 79 76 88 87 76 74 89 91 77 73 93 91
Dewpt         70 71 73 73 73 72 72 72 70 70 71 71 68 67 69 69 66 65
Min/Max RH         55      91      60      89      53      91      43      88      38
RH            81 62 79 91 62 67 80 88 56 58 83 89 50 45 77 86 41 43
Pwind Dir          NE       N       W       W       W      NW       N      NW       N
Wind Char         <15     <15     <15     <15     <15     <15     <15     <15     <15
Avg Clouds    B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW
PoP 12HR           60      60      80      50      50      40      30       5       5
Rain Shwrs    NM NM NM NM  O  O SC SC SC SC SC SC SC SC
Tstms         NM NM NM NM  O  O SC SC SC SC SC SC SC SC

$$

TXZ247-231015-
Matagorda Island RAWS-Calhoun County TX
28.12N  96.80W Elev. 36 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      80          91          80          90          82
Temp          91 88 84 83 82 80 84 88 91 88 84 83 82 80 85 90 90 88 87 85 84 82
Dewpt         77 76 76 76 75 75 75 74 75 75 75 76 76 76 77 77 77 76 76 76 76 75
Max/Min RH                   86          59          88          65          81
RH            62 69 76 78 79 86 77 65 59 67 74 77 81 88 76 67 65 67 72 76 78 79
Wind Dir      SE SE SE SE  S NE NE  E  E  E SE  E  E NE NE  E  E  E  E  E NE NE
Wind Spd      10  9  8  5  3  1  5  6  8  8  8  4  2  5  8  9 11 11 10 12 14 20
Heat Index   104 98 93 91 89    91 97102 97 92 91 90    96103103 99 97 94 92 89
Clouds        FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 B2 B2 OV OV
Clouds(%)     21 15 12 17 17 18 24 23 22 22 20 17 29 38 35 35 49 65 71 81 88 93
PoP 12HR                     10          20          20          30          60
QPF 12HR                      0        0.02        0.01        0.11        0.38
Rain Shwrs                   IS IS             IS IS SC SC SC SC NM NM NM NM NM
Tstms                                                SC SC SC SC NM NM NM NM NM
LAL                     1     1     1     1     1     1     3     3     4     4
Haines                  5     5     4     4     3     4     4     3     3     3
Mixing Hgt           2900  3100  4400  3600  2500  2900  4500  4300  3400  3000
T Wind Dir             SE    NE    NE     E    SE     E    NE     E     E    NE
T Wind Spd             16     6     4    13    13     9    14    19    19    27


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            86      80      88      80      88      78      87      77      89
Temp          85 84 80 80 85 85 82 80 86 85 81 78 86 85 82 78 88 85
Dewpt         75 75 76 75 76 75 75 74 75 74 74 73 73 72 72 72 72 72
Min/Max RH         71      87      67      83      64      85      61      83      58
RH            74 76 87 85 74 73 79 83 69 70 78 85 65 66 72 83 61 64
Pwind Dir          NE       S      SW      SW      SW      SW      NW      NW      NW
Wind Char         15>     15>     15>     15>     15>     <15     <15     15>     <15
Avg Clouds    OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC
PoP 12HR           70      80      70      60      60      50      40      20      10
Rain Shwrs    NM NM  O  O NM NM NM NM NM NM SC SC SC SC IS IS
Tstms         NM NM  O  O NM NM NM NM NM NM SC SC SC SC IS IS

$$

TXZ234-231015-
Victoria RAWS-Victoria County TX
28.85N  96.92W Elev. 23 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      74          96          75          96          76
Temp          95 90 80 77 76 74 86 94 96 90 81 78 77 76 88 94 95 89 80 79 79 78
Dewpt         72 73 74 75 74 73 75 72 71 73 74 74 74 74 72 71 72 73 73 73 73 73
Max/Min RH                   97          43          96          46          89
RH            47 57 82 92 93 97 72 48 45 57 80 87 90 93 60 47 47 59 79 83 82 85
Wind Dir      SE SE SE  S SW NW NW NE  E  E SE  E  N  N NE NE  E  E  E NE NE NE
Wind Spd       8  9  5  2  1  1  3  4  6  5  5  2  1  3  5  6  9  9  3  4  5  9
Heat Index   104 98 85          95102104 99 87          94102104 97 84
Clouds        SC FW FW FW FW FW SC SC FW FW SC SC SC SC SC SC B2 B2 B1 B2 B2 OV
Clouds(%)     38 14  9  8 14 20 28 33 22 21 27 33 36 32 44 45 71 76 68 73 77 90
PoP 12HR                      5          20          10          30          40
QPF 12HR                      0        0.02           0        0.11        0.14
Rain Shwrs    IS             IS IS IS IS             SC SC SC SC SC SC SC SC NM
Tstms                                                SC SC SC SC SC SC SC SC NM
LAL                     1     1     1     1     1     1     3     3     3     3
Haines                  4     4     4     4     4     3     3     3     3     3
Mixing Hgt           3800   400  7300  9100  4000  1900  7200  7400  3900   600
T Wind Dir             SE     W     N     E     E    NE    NE     E     E    NE
T Wind Spd              9     2     6    13     9     4    10    16     8    12


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            86      76      87      75      87      73      88      72      91
Temp          86 80 79 76 84 83 76 75 85 82 76 74 86 85 77 73 89 87
Dewpt         73 74 73 72 73 73 73 73 72 72 72 71 71 70 70 69 69 69
Min/Max RH         65      88      65      92      62      93      56      90      48
RH            65 81 82 88 71 73 90 92 64 71 89 92 61 60 78 88 51 55
Pwind Dir          NE      NW       S       S       S       E       N      NW       N
Wind Char         <15     15>     15>     <15     <15     <15     <15     <15     <15
Avg Clouds    OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC
PoP 12HR           60      80      90      70      70      60      40      30      10
Rain Shwrs    NM NM  O  O  O  O NM NM NM NM NM NM SC SC SC SC
Tstms         NM NM  O  O  O  O NM NM NM NM NM NM SC SC SC SC

$$

TXZ241-231015-
Alice International Airport-Jim Wells County TX
27.74N  98.03W Elev. 177 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      72         100          73          99          76
Temp          98 90 79 76 73 72 85 96100 92 81 78 75 74 89 97 98 92 82 81 80 80
Dewpt         71 72 75 76 73 72 75 67 66 69 74 76 75 74 71 69 69 71 73 74 74 73
Max/Min RH                  100          31         100          39          89
RH            43 57 86 99100100 71 39 33 49 77 91 98 99 57 42 40 50 74 81 84 82
Wind Dir       E SE SE SE  W NW  E  E  E  E SE SE  W  N NE NE  E  E  E NE NE  N
Wind Spd      10 10  6  2  1  1  4  5  8  8  6  1  1  2  5  6  9 11  5  3  5 10
Heat Index   106 96             93 99104 96 87          95103105 98 86 83
Clouds        SC FW FW CL FW FW SC SC SC FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B2
Clouds(%)     47 18  9  2 11 19 28 29 27 24 22 19 25 31 28 47 53 56 55 55 66 87
PoP 12HR                      5          20           5          30          40
QPF 12HR                      0        0.01           0        0.08        0.05
Rain Shwrs    IS                   IS IS             SC SC SC SC SC SC SC SC NM
Tstms                                                SC SC SC SC SC SC SC SC NM
LAL                     1     1     1     1     1     1     3     3     3     3
Haines                  5     5     4     4     4     3     3     3     3     3
Mixing Hgt           3800  1300  7900  9800  4200  2200  7700  8400  4800  2200
T Wind Dir             SE    SW     N     E    SE    NE    NE     E     E    NE
T Wind Spd             14     4     5    14    12     5    10    17    10    11


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            89      75      91      75      93      74      94      72      96
Temp          81 87 79 75 88 87 79 76 90 89 77 74 89 91 78 73 93 91
Dewpt         71 72 73 73 73 72 72 72 70 71 71 71 68 68 70 69 66 67
Min/Max RH         56      92      55      89      49      92      43      91      38
RH            72 60 83 92 61 61 81 87 52 54 82 90 51 47 76 88 42 46
Pwind Dir           N      NW       W      SW       W      NW      NW      NW       N
Wind Char         <15     <15     <15     <15     <15     <15     <15     <15     <15
Avg Clouds    OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC FW
PoP 12HR           60      70      70      30      40      30      30       5      10
Rain Shwrs    NM NM NM NM NM NM SC SC SC SC SC SC SC SC
Tstms         NM NM NM NM NM NM SC SC SC SC SC SC SC SC

$$

TXZ229-231015-
La Salle County Airport-La Salle County TX
28.46N  99.22W Elev. 476 ft
352 PM CDT Tue Aug 22 2017

Date           08/22/17      Wed 08/23/17            Thu 08/24/17            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
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07

Min/Max                      75         102          75         100          76
Temp          99 99 88 81 77 75 83 94101100 89 82 78 75 86 97100 97 87 82 79 76
Dewpt         64 64 69 70 71 72 71 63 58 58 65 68 70 71 69 67 64 64 67 70 71 71
Max/Min RH                   91          22          87          31          85
RH            31 33 52 68 82 91 67 36 25 25 45 64 76 87 56 38 31 34 51 69 78 84
Wind Dir      SE SE SE SE SE  E SE  E  E  E SE SE SE  E  E  E  E  E  E  E  E NE
Wind Spd       6  9  9  6  2  1  2  4  6  8  8  4  2  2  3  5  8  9  6  5  4  5
Heat Index   102102 92 85       88          91 85       90101104 99 90 85
Clouds        SC SC FW CL CL CL FW FW FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
Clouds(%)     31 36 13  2  3  5 20 19 19 25 29 33 38 44 40 58 56 69 59 57 55 61
PoP 12HR                      0           5           0          20          20
QPF 12HR                      0           0           0        0.08        0.02
Rain Shwrs                                           IS IS IS IS IS IS IS IS SC
Tstms                                                IS IS IS IS IS IS IS IS SC
LAL                     1     1     1     1     1     1     2     2     2     2
Haines                  4     4     5     5     5     4     3     4     4     3
Mixing Hgt           7400  1400  9300 10500  6900  2500  8300  8600  6800  1500
T Wind Dir             SE    SE     E     E    SE    SE     E     E     E    NE
T Wind Spd             18    10     9    14    16    10     6    14    12     9


Date           08/25 Sat 08/26/17 Sun 08/27/17 Mon 08/28/17 Tue 08/29/17
UTC 6hrly     18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
CDT 6hrly     13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19

Max/Min            94      76      91      75      91      74      95      72      96
Temp          93 87 80 76 88 90 80 75 90 90 80 74 90 93 80 72 92 93
Dewpt         68 67 70 70 70 68 69 69 68 65 67 68 65 61 65 66 62 59
Min/Max RH         43      82      48      82      43      82      34      82      30
RH            45 52 72 82 54 49 69 82 49 44 65 82 44 35 60 81 37 33
Pwind Dir          NE       N      NW      NW      NW       N       N       N       N
Wind Char         <15     <15     <15     <15     <15     <15     <15     <15     <15
Avg Clouds    B1 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW
PoP 12HR           40      40      70      40      40      20      20       5       5
Rain Shwrs    SC SC SC SC NM NM SC SC SC SC IS IS IS IS
Tstms         SC SC SC SC NM NM SC SC SC SC IS IS IS IS

$$

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 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...
       IS.............Isolated
       SC.............Scattered
       NM.............Numerous
       O..............Occasional
       S..............Slight Chance
       C..............Chance
       L..............Likely
       WD.............Widespread
       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
Haines (CAT)........................Haines Index
Free Wind Dir (8 Point Compass).....Free Wind Level Direction
Free Wind Spd (MPH).................Free Wind Level Speed
Mixing Hgt (Feet AGL)...............Mixing Height
T Wind Dir (8 Point Compass)........Transport Wind Direction
T Wind Spd (MPH)....................Transport Wind Speed
Smoke Disp (CAT(KT-FT)).............Smoke Dispersion Category
     Example: PR = Poor; FR = Fair; GD = Good; VG = Very Good; EX = Excellent
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 MPH; 15> = 15 MPH or greater
Ave Clouds (CAT)....................Average Cloud Cover Category
PoP 12HR (%)........................Probability for Accumulating Precipitation
Weather...
     See day 1 through 3 weather descriptions


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