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

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FOUS54 KSJT 010951
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
451 AM CDT SAT NOV 1 2014
TXZ128-012215- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 451 AM CDT SAT NOV 1 2014 DATE SAT 11/01/14 SUN 11/02/14 MON 11/03/14 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 MAX/MIN 65 49 71 58 75 TEMP 37 48 60 65 60 55 52 51 49 58 68 71 67 63 61 60 58 65 72 75 70 DEWPT 33 33 31 30 32 35 36 38 43 47 51 52 53 53 54 55 56 58 58 58 57 MIN/MAX RH 27 81 51 96 56 RH 86 57 33 27 35 47 54 61 81 67 55 51 61 69 77 84 93 80 62 56 65 WIND DIR SE SE SE SE SE SE S S S S S S S S S S S S S S S WIND SPD 8 10 10 11 10 11 11 12 12 15 17 17 12 16 16 15 14 15 17 17 15 CLOUDS FW FW FW SC SC SC SC SC B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 OV CLOUDS(%) 11 15 23 29 33 41 39 50 60 65 69 73 76 83 89 87 85 84 83 86 89 POP 12HR 0 0 5 10 30 QPF 12HR 0 0 0 0 0.02 RAIN SHWRS SC SC SC SC NM TSTMS SC SC SC SC IS LAL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 3 3 3 2 HAINES 4 4 4 4 3 3 4 4 5 3 3 2 2 2 2 2 2 2 3 3 3 MIX HGT <1 1 3 3 <1 <1 <1 <1 <1 2 3 4 3 3 1 2 1 2 3 4 3 T WIND DIR E SE S S SE SE S S S S S S S S S S S S S S S T WIND SPD 4 12 11 13 8 14 19 17 19 26 25 26 27 28 27 28 24 25 31 31 29 SMOKE DISP PR PR PR PR PR PR PR PR PR PR FR GD GD GD PR FR PR FR GD VG GD DATE TUE 11/04/14 WED 11/05/14 THU 11/06/14 FRI 11/07/14 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 MIN/MAX 56 63 48 64 46 68 49 70 TEMP 60 56 62 59 51 48 61 59 50 46 65 63 53 49 67 65 DEWPT 58 56 52 48 46 43 41 41 40 40 42 43 41 43 47 48 MAX/MIN RH 100 60 85 43 79 39 82 44 RH 92100 70 68 85 84 48 52 68 79 44 48 64 80 49 54 PWIND DIR S NW N N N N SE S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC POP 12HR 60 60 40 30 20 20 20 10 RAIN SHWRS NM NM NM NM SC SC SC SC IS IS IS IS IS IS TSTMS IS IS NM NM IS IS SC SC IS IS 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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