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

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815
FOUS54 KSJT 222114
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
414 PM CDT FRI AUG 22 2014<br>

TXZ139-231015-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
414 PM CDT FRI AUG 22 2014

DATE           08/22/14      SAT 08/23/14            SUN 08/24/14            MON
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          97          73          98          73
TEMP             93 82 77 75 72 83 94 96 94 84 78 76 73 84 95 97 95 84 78 76 73
DEWPT            55 60 59 65 65 64 57 57 57 59 61 64 66 65 63 61 59 60 61 63 65
MAX/MIN RH                   79          27          78          29          76
RH               28 47 54 71 79 53 29 27 29 44 56 67 78 53 35 31 30 44 56 65 76
WIND DIR          S SE  S  S  S  S  S  S  S SE SE  S  S  S  S SE SE SE  S  S  S
WIND SPD         12  7  9  8  4  8 10 10 10  4  4  4  4  5  8  9  9  8  7  5  4
CLOUDS           FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW SC SC SC
CLOUDS(%)        13 15 16 18 21 21 20 15 10 12 13 19 25 26 26 24 21 24 26 28 30
POP 12HR                      0           0           5           5           5
QPF 12HR                      0           0           0           0           0
LAL               1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
HAINES            6  5  4  5  4  4  4  6  5  4  4  3  4  6  3  5  4  4  4  4  3
MIX HGT           7 <1 <1 <1 <1  3  6  8  6  3 <1 <1 <1  4  7  9  7 <1 <1 <1 <1
T WIND DIR        S  S  S  S  S SW  S  S  S SE  S  S  S  S  S  S  S SE  S  S  S
T WIND SPD       23  6  9 10  4 14 14 16 18  6  5 14  4 12 13 11 13  6  4  5  4
SMOKE DISP       VG PR PR PR PR FR GD VG GD PR PR PR PR PR GD GD GD PR PR PR PR


DATE           08/25  TUE 08/26/14  WED 08/27/14  THU 08/28/14  FRI 08/29/14
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          97      74    96      72    97      73    94      70    94
TEMP          94 94   79 74 93 93   77 72 94 94   78 73 91 91   75 70 91 91
DEWPT         62 58   61 64 62 59   62 65 63 62   62 64 62 62   65 65 64 61
MIN/MAX RH       29      71    30      79    32      74    35      84    35
RH            35 30   54 71 36 32   59 79 36 35   59 74 38 38   71 84 41 37
PWIND DIR        SE      SE     S       S     S       S    SW       E     E
WIND CHAR       <15     <15   <15     <15   <15     <15   <15     <15   <15
AVG CLOUDS    SC FW   FW FW FW FW   FW SC SC SC   SC SC SC B1   B1 SC SC SC
POP 12HR          0       5     5       5     5      10    20      20    20
RAIN SHWRS                                              IS IS   IS IS IS IS
TSTMS                                                   IS IS   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
10K WIND DIR(8 POINT COMPASS).......10000 FOOT WIND DIRECTION
10K WIND SPD(MPH)...................10000 FOOT WIND SPEED
MIX HGT(THOUSANDS OF FT AGL)........MIXING HEIGHT
     EXAMPLE: 6 = 6000 FEET; 12 = 12000 FEET; <1 = LESS THAN 1000 FEET
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
FOSBERG.............................FOSBERG FIRE WEATHER INDEX
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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