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

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FOUS54 KSJT 281031
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
431 AM CST FRI NOV 28 2014
TXZ128-282215- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 431 AM CST FRI NOV 28 2014 DATE FRI 11/28/14 SAT 11/29/14 SUN 11/30/14 UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MAX/MIN 71 48 72 49 72 TEMP 44 53 67 71 63 55 54 50 50 57 69 72 64 56 55 51 51 57 69 71 59 DEWPT 38 39 42 42 42 43 43 43 43 43 43 43 42 44 45 45 45 45 45 44 42 MIN/MAX RH 35 83 35 86 36 RH 79 59 40 35 46 63 66 77 79 60 39 35 45 64 68 79 82 64 42 38 53 WIND DIR S S S S S S S S S SW SW S S S S SW SW SW SW SW S WIND SPD 8 12 17 15 10 12 14 14 12 15 17 15 11 12 15 12 10 11 12 10 8 CLOUDS CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW CL CL CL CLOUDS(%) 4 4 3 3 3 2 2 3 2 2 2 1 1 1 1 6 11 7 1 3 4 POP 12HR 0 0 5 0 0 QPF 12HR 0 0 0 0 0 LAL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 HAINES 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 MIX HGT <1 <1 2 4 2 <1 <1 <1 <1 <1 2 4 2 <1 <1 <1 <1 1 3 4 2 T WIND DIR SW SW SW SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW S T WIND SPD 14 24 24 25 12 17 20 18 17 24 26 24 11 16 18 16 14 13 18 16 8 SMOKE DISP PR PR PR GD PR PR PR PR PR PR FR GD PR PR PR PR PR PR FR FR PR DATE MON 12/01/14 TUE 12/02/14 WED 12/03/14 THU 12/04/14 UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 MIN/MAX 36 43 29 55 42 60 45 63 TEMP 45 38 42 38 32 30 51 50 45 43 57 55 49 46 60 58 DEWPT 38 26 18 18 14 16 24 35 40 38 42 41 45 43 48 46 MAX/MIN RH 82 36 60 34 89 51 96 57 RH 74 62 37 43 47 55 34 56 81 82 57 60 88 89 64 64 PWIND DIR W N N SW S S S S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS CL FW SC SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 POP 12HR 0 5 5 5 5 10 10 10 $$ 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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