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

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833
FOUS54 KSJT 191147
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
547 AM CST FRI DEC 19 2014<br>

TXZ139-192245-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
547 AM CST FRI DEC 19 2014

DATE             FRI 12/19/14            SAT 12/20/14            SUN 12/21/14
UTC 3HRLY     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18

MAX/MIN                      51          37          57          41          59
TEMP             46 47 49 51 47 43 40 38 37 40 50 57 52 47 44 41 41 43 53 59 54
DEWPT            44 44 44 45 44 43 40 38 37 40 43 43 43 43 43 41 41 42 43 43 42
MIN/MAX RH                   76         100          59         100          54
RH               93 88 82 78 89100100100100100 76 59 71 88 96100100 97 69 55 64
WIND DIR         NE NE NE  N NE NE  E  E  E SE SE SE SE SE SE  S  S  S SW SW  S
WIND SPD          5  4  5  5  5  3  3  2  3  2  4  4  4  5  5  3  4  5  8  8  5
CLOUDS           OV B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 B2 B1 SC FW FW
CLOUDS(%)        95 87 78 68 58 49 41 41 41 38 35 35 34 46 57 67 82 61 40 20 12
POP 12HR                     30           5           5           5          10
QPF 12HR                   0.05           0           0           0           0
RAIN SHWRS       SC SC
TSTMS            IS IS
LAL               2  2  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
HAINES            3  3  3  3  3  2  2  3  3  3  3  4  4  4  4  4  3  3  4  4  4
MIX HGT          <1  2  2  2  2  1 <1 <1 <1  2  3  3  3 <1 <1 <1 <1  1  2  2 <1
T WIND DIR       NE NE NE NE NE NE  E  E SE SE  S  S SE SE  S  S  S  S SW SW  S
T WIND SPD       11 11  8  4  4  5  4  3  3  5  5  6 10 10 12 12  9 11 11 13  9
SMOKE DISP       PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR


DATE               MON 12/22/14  TUE 12/23/14  WED 12/24/14  THU 12/25/14
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18

MIN/MAX            43    69      43    59      36    63      41    70
TEMP          46   43 60 61 48   44 53 52 41   36 52 56 46   41 58 61
DEWPT         43   40 37 35 36   33 32 28 27   27 30 31 31   34 40 37
MAX/MIN RH         93    30      71    32      72    29      78    31
RH            89   91 42 39 63   66 44 39 56   68 43 38 55   75 51 41
PWIND DIR          SW     W      NW     N       W    SW       S     S
WIND CHAR         <15   <15     <15   <15     <15   <15     <15   <15
AVG CLOUDS    FW   FW FW FW FW   SC FW FW FW   CL CL CL FW   FW FW FW
POP 12HR            5     5       5     5       0     0       0     5

$$

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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