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

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206
FOUS54 KSJT 252042
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
342 PM CDT THU AUG 25 2016<br>

TXZ139-261015-
COLEMAN RAWS-COLEMAN TX
31.51N  99.66W ELEV. 1452 FT
342 PM CDT THU AUG 25 2016

DATE           08/25/16      FRI 08/26/16            SAT 08/27/16            SUN
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          92          70          92          71
TEMP          93 90 79 75 72 70 80 89 92 89 79 75 72 70 80 89 92 89 79 76 73 71
DEWPT         60 60 63 67 68 68 69 66 63 64 65 68 68 68 68 66 64 65 66 67 68 68
MAX/MIN RH                   93          38          93          41          90
RH            33 36 57 77 87 93 69 47 38 45 63 78 87 93 67 48 41 45 64 76 85 90
WIND DIR      SE SE SE SE  S  S  S SE SE SE SE  S  S  S  S SE SE SE SE SE SE SE
WIND SPD       9 10  8  9  4  3  4  4  8 10  9  6  4  3  3  4  6  9  8  5  3  3
CLOUDS        FW FW FW FW SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
CLOUDS(%)     14 11 16 20 36 52 50 47 48 48 48 46 46 47 47 48 48 49 49 38 38 45
POP 12HR                      5          20          10          20           5
QPF 12HR                      0        0.01           0        0.03           0
RAIN SHWRS                    S  S  S  S              S  S  S  S              C
TSTMS                         S  S  S  S              S  S  S  S              C
LAL                     1     1     2     2     1     1     2     2     1     1
HAINES                  5     3     4     4     4     3     3     5     5     3
MIX HGT              4000   800  6800  8100  4100   700  6400  8600  4300   500
T WIND DIR             SE     S     S    SE    SE     S     S    SE    SE    SE
T WIND SPD             11     9     9    12    10     4     5    11    12     6
SMOKE DISP             FR    PR    FR    GD    FR    PR    PR    GD    FR    PR


DATE           08/28 MON 08/29/16 TUE 08/30/16 WED 08/31/16 THU 09/01/16
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            91      70      90      70      90      70      90      71      91
TEMP          88 88 75 70 87 87 74 70 87 87 74 70 87 86 75 71 88 87
DEWPT         66 64 68 68 66 64 67 68 66 64 68 67 66 64 68 68 67 64
MIN/MAX RH
RH            48 45 79 93 50 46 79 92 49 46 81 90 50 49 79 90 49 46
PWIND DIR           E       E       E       E       E       E       E      SE       S
WIND CHAR         <15     <15     <15     <15     <15     <15     <15     <15     <15
AVG CLOUDS    SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC FW SC
POP 12HR           30      10      30      20      30      10      20      10      20

$$

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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