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

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385
FOUS54 KSJT 302009
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
309 PM CDT Thu Mar 30 2017<br>

TXZ139-311015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
309 PM CDT Thu Mar 30 2017

Date           03/30/17      Fri 03/31/17            Sat 04/01/17            Sun
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                      55          90          59          80          55
Temp          79 76 67 62 59 56 67 82 90 87 75 68 64 60 66 75 80 77 68 62 59 56
Dewpt         42 42 42 42 42 42 46 46 43 47 50 52 54 56 56 55 51 47 46 46 45 44
Max/Min Rh                   64          20          90          33          66
Rh            27 30 40 48 53 59 47 28 20 25 41 57 70 87 70 50 36 35 45 56 60 64
Wind Dir       W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S SE SE NE NW
Wind Spd      11  8  6  9  9  6 10 12 13 13 13 13 10  6  6  8  8  6  4  3  3  4
Wind Gust
Clouds        CL CL CL CL CL CL CL CL CL CL FW FW SC B1 B1 B1 SC SC B1 B1 B2 B2
Clouds(%)      3  2  3  4  5  5  2  3  2  1  9 18 38 59 58 57 49 40 54 67 77 86
Pop 12hr                      0           0          10          20          50
Qpf 12hr                      0           0           0        0.05        0.09
RAIN SHWRS                                            S  S  S  S  C  C  C  C  C
TSTMS                                                 S  S  S  S  C  C  C  C  C
LAL                     1     1     1     1     1     1     2     2     3     3
Haines                  6     6     6     6     5     4     3     4     5     5
Mix Hgt               400   200  4100  6900  2700   600  3500  6300  3100   700
T Wind Dir              S     S     S     S    SE     S     S     S    SE     W
T Wind Spd              9     9    18    29    20    12    17    14     9     8
Smoke Disp             PR    PR    GD    EX    GD    PR    FR    GD    PR    PR


Date           04/02  Mon 04/03/17  Tue 04/04/17  Wed 04/05/17  Thu 04/06/17
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          75      50    81      55    83      51    74      48    75
Temp          71 72   57 51 74 78   62 56 77 80   60 52 69 71   55 49 69 72
Dewpt         44 45   46 45 44 45   44 45 44 42   42 36 36 37   39 39 39 41
Min/Max Rh       33      83    28      69    24      56    25      71    28
Rh            38 38   67 80 34 31   52 66 31 26   51 54 30 29   55 68 33 33
Pwind Dir         N      NW     W       S    SW      NW     N       N     N
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    B2 B1   SC SC FW CL   FW FW FW FW   FW FW FW FW   CL CL CL CL
Pop 12hr         50      30     0       5     5       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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