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

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478
FOUS54 KSJT 191951
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
151 PM CST Sun Feb 19 2017<br>

TXZ139-201015-
Coleman RAWS-Coleman TX
31.51N  99.66W Elev. 1452 ft
151 PM CST Sun Feb 19 2017

Date           02/19/17      Mon 02/20/17            Tue 02/21/17            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                      54          75          47          78          45
Temp          75 72 61 57 56 54 59 70 75 71 56 52 49 47 55 71 78 73 56 50 48 46
Dewpt         56 60 58 55 53 48 46 42 37 42 42 41 41 39 42 41 39 42 41 41 40 39
Max/Min Rh                   93          25          75          25          80
Rh            52 66 90 93 90 80 62 36 25 35 58 67 73 72 61 34 25 33 57 70 74 78
Wind Dir       S  S  S SW  W  W  W  W  W NW NW NW NW NW NW  N  N  N  E  S SW SW
Wind Spd       5  5  3  3  4  3  3  4  6  3  2  4  4  4  5  6  6  3  2  2  3  3
Wind Gust
Clouds        B2 B2 B2 B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL CL CL CL CL CL CL
Clouds(%)     85 87 87 87 87 87 64 42 24  7  4  4  5  1  1  1  1  1  1  2  1  3
Pop 12hr                     60          10           5           0           0
Qpf 12hr                   0.21           0           0           0           0
RAIN SHWRS     C  L  L  C  C
TSTMS          C  L  L  C  C
LAL                     3     3     2     1     1     1     1     1     1     1
Haines                  3     4     6     6     6     6     4     5     4     5
Mix Hgt              2100   600  4200  6400  2400   500  4000  5700  2300   500
T Wind Dir              S    SW    NW     W    SW     W     N     N    NW     W
T Wind Spd              5     1    11    11     3     4    11    11     1     2
Smoke Disp             PR    PR    FR    GD    PR    PR    FR    GD    PR    PR


Date           02/22/17  Thu 02/23/17  Fri 02/24/17  Sat 02/25/17  Sun 02/26/17
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          84      50    85      50    70      40    69      46    73
Temp          75 79 56   51 78 79 61   51 65 66 47   41 61 66 52   49 66 70
Dewpt         42 44 43   38 39 39 39   33 26 28 31   31 33 34 37   43 51 50
Min/Max Rh       21      65    24      50    23      67    30      80    49
Rh            31 29 62   62 25 24 44   50 23 24 53   67 35 30 56   80 58 49
Pwind Dir        SW      SW    SW      SW    NW      NE    SE      SE     S
Wind Char       <15     <15   <15     <15   <15     <15   <15     <15   <15
Avg Clouds    CL CL CL   CL CL CL CL   CL CL CL CL   FW FW FW FW   SC B1 B1
Pop 12hr          0       0     0       0     0       0     0       5    10

$$

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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