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

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582
FOUS54 KSJT 251947
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
247 PM CDT MON MAY 25 2015<br>

TXZ139-261015-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
247 PM CDT MON MAY 25 2015

DATE           05/25/15      TUE 05/26/15            WED 05/27/15            THU
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                      65          92          69          90          68
TEMP          82 80 71 67 66 65 72 81 92 89 77 72 70 69 74 81 90 87 75 71 69 68
DEWPT         62 61 62 61 64 65 68 63 60 61 64 68 70 68 70 68 66 66 68 69 68 68
MAX/MIN RH                  100          35         100          45          99
RH            50 53 73 80 93100 87 54 35 40 65 87 99 97 85 64 45 50 78 91 95 99
WIND DIR       S  S SE  S  S  S  S SW SW  S SE  S  S  S  S  S  S SE SE SE SE  S
WIND SPD      16  3  3  4  4  7 10 10  9  5  8  9  7  5  9  9 10 10  9 10  8  9
CLOUDS        B1 SC SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC B1 B1 B1
CLOUDS(%)     57 42 37 33 42 51 54 33 33 34 38 42 51 59 52 44 44 44 48 52 58 64
POP 12HR                     10          20          20          20          20
QPF 12HR                      0        0.01        0.03        0.04        0.08
RAIN SHWRS    SC                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
TSTMS         SC                   IS IS IS IS IS IS IS IS IS IS IS IS IS IS SC
LAL            3  1  1  1  1  1  1  2  2  2  2  2  2  2  2  2  2  2  2  2  2  3
HAINES         5  6  6  6  6  6  6  6  6  6  6  6  5  5  4  3  3  3  3  4  4
MIX HGT        6  7 <1 <1 <1 <1  1  6 12  7 <1 <1 <1 <1  2  4  6  6 <1 <1 <1 <1
T WIND DIR     S  W  S SE  S  S SW SW SW  S  S  S  S  S  S  S  S  S SE  S  S  S
T WIND SPD    29 21 19  6 14 11 16 17 17 18 19 13 21  9 16 14 16 20  9 16 13 13
SMOKE DISP    VG VG PR PR PR PR PR GD EX VG PR PR PR PR PR FR GD VG PR PR PR PR
TORNADO        A


DATE           05/28  FRI 05/29/15  SAT 05/30/15  SUN 05/31/15  MON 06/01/15
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          84      67    83      67    82      66    81      65    84
TEMP          78 81   69 67 76 80   69 67 76 80   68 66 75 79   67 65 76 81
DEWPT         67 67   67 67 67 67   67 66 68 66   66 64 64 63   65 64 66 64
MIN/MAX RH       56     100    60     100    59      93    54      97    52
RH            70 62   92 99 73 64   94 98 76 63   93 93 69 59   93 97 71 56
PWIND DIR         S      SE     S       S    SE      SE    NE      SE    SE
WIND CHAR       <15     <15   <15     <15   <15     <15   <15     <15   <15
AVG CLOUDS    B1 B2   B2 B2 B2 B2   B1 B1 B2 B1   B1 B2 B1 B1   SC B1 B1 SC
POP 12HR         30      60    40      40    30      30    30      20    10
RAIN SHWRS    SC SC   NM NM SC SC   SC SC SC SC   SC SC SC SC   IS IS
TSTMS         SC SC   NM NM SC SC   SC SC SC SC   SC SC 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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