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

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507
FOUS54 KSJT 221340 AAA
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN ANGELO TX
840 AM CDT WED OCT 22 2014
TXZ128-222215- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 840 AM CDT WED OCT 22 2014 DATE WED 10/22/14 THU 10/23/14 FRI 10/24/14 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 78 58 81 59 85 TEMP 67 74 78 74 66 63 60 58 67 77 81 76 68 64 61 59 69 80 85 79 DEWPT 52 52 52 53 54 55 55 55 56 57 56 56 56 56 56 56 57 58 56 55 MIN/MAX RH 40 90 42 91 37 RH 59 46 40 48 64 74 84 90 68 50 42 50 65 76 85 91 66 47 37 44 WIND DIR S S S SE SE S S S S SW S S S S S SW SW SW S S WIND SPD 5 8 7 5 7 7 5 4 5 7 5 4 5 7 7 5 5 5 4 4 CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW CLOUDS(%) 86 84 79 73 69 65 61 57 54 50 42 34 30 27 21 15 15 16 14 13 POP 12HR 30 20 10 5 5 QPF 12HR 0.04 0.03 0 0 0 RAIN SHWRS SC IS IS IS IS IS IS TSTMS IS IS IS IS IS IS LAL 1 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 HAINES 3 4 3 3 3 3 3 3 4 3 4 3 3 3 3 4 4 4 4 4 MIX HGT 2 4 4 5 3 2 1 <1 2 4 5 5 5 4 2 <1 2 4 5 5 T WIND DIR S S S S S S S S SW SW S S S S SW SW SW SW SW S T WIND SPD 12 10 10 11 17 21 18 13 11 9 8 8 11 16 17 16 12 8 5 5 SMOKE DISP PR FR PR FR FR FR PR PR PR PR PR PR FR FR PR PR PR PR PR PR DATE SAT 10/25/14 SUN 10/26/14 MON 10/27/14 TUE 10/28/14 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 59 86 61 87 61 86 57 74 TEMP 65 59 81 81 67 61 82 81 67 61 82 80 64 57 71 69 DEWPT 55 56 56 53 54 53 53 50 51 54 56 53 53 49 49 47 MAX/MIN RH 90 33 77 30 78 34 75 40 RH 71 90 41 39 64 77 37 34 56 78 42 39 67 75 46 45 PWIND DIR S SW S S S S SW N WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC SC POP 12HR 0 0 0 0 0 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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