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

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680
FOUS54 KSJT 061020
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
420 AM CST FRI MAR 6 2015<br>

TXZ139-062215-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
420 AM CST FRI MAR 6 2015

DATE             FRI 03/06/15            SAT 03/07/15            SUN 03/08/15
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                      52          32          57          39          58
TEMP             24 28 41 50 49 40 36 33 33 37 47 55 54 46 42 40 40 42 51 57 56
DEWPT            18 20 18 18 22 24 23 23 24 27 28 29 30 32 33 36 37 40 44 45 47
MIN/MAX RH                   28          71          34          96          63
RH               77 73 40 28 34 52 59 66 68 68 47 37 39 56 69 84 89 91 78 65 71
WIND DIR         SW  S  S SE SE SE SE SE  S SE  S SE SE SE  S  S SE  S  S SE SE
WIND SPD          1  3  4  3  4  4  4  3  3  4  5  7  8  8  8  4  4  4  4  7  8
CLOUDS           FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
CLOUDS(%)        11 15 19 21 24 29 35 41 48 58 61 62 63 72 77 83 77 80 75 74 72
POP 12HR                      0           5           5          20          30
QPF 12HR                      0           0           0        0.02        0.06
RAIN SHWRS                                           IS IS IS IS SC SC SC SC SC
LAL               1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
HAINES            4  4  4  4  3  3  4  4  4  3  2  2  2  2  2  2  3  2  2  3  3
MIX HGT          <1  1  3  4  3 <1 <1 <1 <1  1  3  4  3 <1 <1 <1 <1  1  2  4  3
T WIND DIR       SE SE SE  S  S  S  S  S  S  S  S  S SE  S  S  S  S  S SW SW  S
T WIND SPD        6  6  6  6  6  6  6  6  5  6  6  5 13  5 10  5  8  4 13  3  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 03/09/15  TUE 03/10/15  WED 03/11/15  THU 03/12/15
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            42    60      40    62      41    68      43    71
TEMP          45   43 53 57 44   41 54 59 45   43 58 65 48   45 60 68
DEWPT         45   43 45 43 42   40 43 41 41   39 44 41 42   40 44 41
MAX/MIN RH        100    53     100    47      96    38      93    35
RH           100  100 75 59 93   95 67 51 86   87 60 42 80   84 56 38
PWIND DIR           E    NE       E     E      SE    SE      SE     S
WIND CHAR         <15   <15     <15   <15     <15   <15     <15   <15
AVG CLOUDS    B2   B2 B2 B2 B1   SC SC SC SC   FW FW FW FW   FW FW FW
POP 12HR           30    20      10    10      10     5       5     5
RAIN SHWRS    SC   SC 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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