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

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590
FOUS54 KSJT 171953
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
153 PM CST TUE JAN 17 2017
TXZ139-181015- COLEMAN RAWS-COLEMAN TX 31.51N 99.66W ELEV. 1452 FT 153 PM CST TUE JAN 17 2017 DATE 01/17/17 WED 01/18/17 THU 01/19/17 FRI UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MIN/MAX 40 59 43 70 46 TEMP 49 47 43 42 41 40 43 52 58 55 48 46 44 43 47 61 69 64 54 50 48 46 DEWPT 43 42 43 42 41 40 43 45 46 46 46 44 43 43 44 43 40 38 39 39 38 37 MAX/MIN RH 100 62 100 32 73 RH 80 83100100100100100 77 64 72 93 93 96100 89 51 35 38 57 66 68 71 WIND DIR NE NE NE N N N N NW W S S S SW SW SW SW SW SW SW SW SW W WIND SPD 6 6 4 3 3 3 3 3 3 3 3 3 5 9 10 16 16 9 8 9 9 8 WIND GUST CLOUDS OV OV OV OV OV OV B2 B1 B1 SC SC FW SC SC FW FW CL CL CL FW FW SC CLOUDS(%) 92 95 97 94 91 88 78 69 58 47 38 24 32 26 20 7 4 3 5 12 11 36 POP 12HR 80 10 5 5 0 QPF 12HR 0.21 0 0 0 0 RAIN SHWRS D D D D D TSTMS S C C C C LAL 3 3 1 1 1 1 1 1 1 1 HAINES 3 3 3 3 5 5 5 5 5 5 MIX HGT 1100 700 2500 2500 600 200 3400 4500 500 300 T WIND DIR NE N N W S SW SW SW SW SW T WIND SPD 9 8 4 4 4 6 17 23 6 9 SMOKE DISP PR PR PR PR PR PR GD VG PR PR DATE 01/20/17 SAT 01/21/17 SUN 01/22/17 MON 01/23/17 TUE 01/24/17 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 MAX/MIN 71 45 68 44 60 38 65 45 69 TEMP 62 64 50 45 60 62 48 44 54 54 42 38 56 60 49 45 61 62 DEWPT 39 37 37 38 40 37 34 35 33 30 31 28 31 34 34 34 35 34 MIN/MAX RH 30 79 33 70 33 70 30 65 27 RH 43 37 61 76 47 39 58 70 45 40 65 67 38 37 56 65 38 35 PWIND DIR SW SW SW W NW NW W SW SW WIND CHAR <15 <15 <15 <15 15> <15 <15 <15 <15 AVG CLOUDS SC FW FW SC B1 B1 B1 FW FW FW CL CL CL CL CL FW FW FW POP 12HR 5 5 20 10 0 0 0 0 0 $$ 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 MPN; 15> = 15 MPH OR GREATER AVE CLOUDS(CAT).....................AVERAGE CLOUD COVER CATEGORY POP 12HR(%).........................PROBABILITY FOR ACCUMULATION PRECIPITATION WEATHER... SEE DAY 1 THROUGH 3 WEATHER DESCRIPTIONS