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

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593
FOUS54 KSJT 232020
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
320 PM CDT Tue May 23 2017<br>

TXZ139-241015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
320 PM CDT Tue May 23 2017

Date           05/23/17      Wed 05/24/17            Thu 05/25/17            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                      50          84          63          96          72
Temp          71 72 59 55 52 52 67 77 83 83 71 67 65 64 77 88 95 94 82 78 75 72
Dewpt         56 53 49 48 46 46 46 45 46 47 49 51 50 53 57 60 56 60 63 68 68 69
Max/Min Rh                   86          27          67          27          90
Rh            59 51 69 77 80 80 47 32 27 28 46 56 58 67 50 39 27 32 53 71 79 90
Wind Dir       N  N NW NW  W  W  W  W  W SW  S  S  S  S  S SW  S  S  S  S  S SW
Wind Spd      12 11  5  2  2  4  6  8  6  4  6  8  8 10 13 14 16 13 12 11 10 10
Wind Gust
Clouds        B1 SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL FW FW B1
Clouds(%)     59 43 27 13 12 12  8  4  4  3  1  1  1  4  3  1  2  4  4 21 24 51
Pop 12hr                      5           0           0           0           0
Qpf 12hr                      0           0           0           0           0
RAIN SHWRS     C
TSTMS          C
LAL                     1     1     1     1     1     1     1     1     1     1
Haines                  4     5     6     6     6     5     5     6     6     6
Mix Hgt              3600   200  7800  9400  5800   400  5000  8600  1100   500
T Wind Dir             NW     W     W     W    SW     S    SW    SW     S    SW
T Wind Spd              5     8    16    16    12    14    25    26    23    26
Smoke Disp             FR    PR    VG    VG    GD    PR    VG    EX    PR    PR


Date           05/26  Sat 05/27/17  Sun 05/28/17  Mon 05/29/17  Tue 05/30/17
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          99      73    97      70    86      64    85      64    82
Temp          93 96   80 74 92 94   77 70 83 83   70 64 82 82   69 64 81 81
Dewpt         58 55   68 70 61 59   66 65 64 63   63 61 61 62   61 61 63 63
Min/Max Rh       22      90    29      84    46      90    45      90    53
Rh            31 25   67 87 36 31   69 84 53 51   78 90 49 51   76 90 54 54
Pwind Dir        SW       S    SW       S    NE      NE     E       E     E
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    SC FW   FW SC SC SC   FW SC SC B1   B1 SC B1 B1   B1 B1 B2 B2
Pop 12hr          0       5     5      20    30      20    30      40    50

$$

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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