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

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536
FOUS54 KSJT 242001
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
301 PM CDT SAT SEP 24 2016<br>

TXZ139-251015-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
301 PM CDT SAT SEP 24 2016

DATE           09/24/16      SUN 09/25/16            MON 09/26/16            TUE
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                      70          81          62          69          56
TEMP          89 85 77 74 72 70 75 79 81 77 69 66 64 62 65 68 69 66 61 59 57 56
DEWPT         65 68 70 69 69 69 69 68 67 69 68 66 62 61 58 57 57 56 55 53 52 52
MAX/MIN RH                   96          64         100          65          86
RH            46 57 77 83 89 96 83 70 64 77 96 99 94 97 79 68 66 70 80 80 84 86
WIND DIR       S SE SE SE SE SE SE  E  E NE NE NE  N NE NE NE  N  N  N  N  N  N
WIND SPD      10  9  8  5  4  3  5  5  8 10 10 11 11 12 11 12 10 10  9  8  6  8
CLOUDS        B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 OV B2
CLOUDS(%)     68 73 80 86 91 95 94 94 93 97 97 98 99 99 98 95 94 86 93 83 89 74
POP 12HR                     60          80          80          60          20
QPF 12HR                   0.78        0.82        0.97        0.47        0.05
RAIN SHWRS     C  L  L  L  L  D  D  D  D  D  D  D  D  L  L  L  L  S  S  S  S  S
TSTMS          C  L  L  L  L  D  D  D  D  D  D  D  D  L  L  L  L  S  S  S  S  S
LAL                     4     4     5     5     5     5     4     4     2     2
HAINES                  4     3     3     3     3     3     3     2     2     2
MIX HGT              2500   700  4400  4200  1400  1000  2000  2300  1800   700
T WIND DIR             SE    SE    SE    SE    NE    NE    NE    NE    NE    NE
T WIND SPD             10     6    11    18    14    17    20    20    14    10
SMOKE DISP             PR    PR    FR    GD    PR    PR    PR    FR    PR    PR


DATE           09/27 WED 09/28/16 THU 09/29/16 FRI 09/30/16 SAT 10/01/16
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            73      57      82      61      83      62      85      62      85
TEMP          70 70 60 57 78 78 65 61 79 79 66 62 81 78 67 62 81 79
DEWPT         50 51 51 52 54 58 56 56 58 57 55 54 57 57 55 55 60 59
MIN/MAX RH
RH            49 50 74 84 43 50 72 84 49 48 68 75 45 48 64 78 49 51
PWIND DIR           N       N       N       E       E       E      SE      SE      SE
WIND CHAR         <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    B2 B2 B1 B1 SC SC SC SC SC SC SC SC SC FW FW FW FW SC
POP 12HR           20       5       5       5       5       5       5       5       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 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 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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