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

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194
FOUS54 KSJT 300917
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
417 AM CDT SAT AUG 30 2014
TXZ155-302300- COLORADO BEND RAWS-SAN SABA TX 31.05N 98.50W ELEV. 1259 FT 417 AM CDT SAT AUG 30 2014 DATE SAT 08/30/14 SUN 08/31/14 MON 09/01/14 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 94 72 96 74 95 TEMP 74 71 81 91 94 90 80 77 74 72 82 92 96 93 85 81 77 74 82 91 95 93 DEWPT 71 71 71 68 65 65 67 68 69 68 69 67 66 66 67 69 70 72 70 68 67 65 MIN/MAX RH 39 89 38 93 39 RH 92 99 72 48 39 43 65 75 84 89 65 44 38 41 55 68 81 93 67 47 40 40 WIND DIR S E S NE E SE SE S S S S S S SE S S S S S S S SE WIND SPD 2 2 3 3 5 7 7 7 5 4 8 8 9 9 10 9 8 7 7 9 10 10 CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC CLOUDS(%) 59 57 44 31 36 38 41 44 40 37 38 38 39 39 36 33 29 27 27 26 26 26 POP 12HR 20 10 10 10 5 QPF 12HR 0.02 0 0 0 0 RAIN SHWRS IS IS IS IS TSTMS IS IS IS IS LAL 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 HAINES 3 3 3 3 4 4 4 3 4 3 3 4 4 4 3 4 3 3 4 3 5 MIX HGT <1 <1 2 7 10 7 <1 <1 <1 <1 2 6 8 6 <1 <1 <1 <1 2 6 7 6 T WIND DIR S S SW NE NE SE SE S S S S S S S S S S S S S S S T WIND SPD 6 4 5 4 4 9 11 10 8 8 16 16 16 20 14 10 10 10 17 20 18 16 SMOKE DISP PR PR PR PR FR FR PR PR PR PR PR GD VG VG PR PR PR PR PR VG VG GD DATE TUE 09/02/14 WED 09/03/14 THU 09/04/14 FRI 09/05/14 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 75 95 74 94 72 95 71 94 TEMP 81 75 91 92 80 74 90 92 79 72 90 92 78 71 89 91 DEWPT 69 72 69 66 69 71 69 66 69 71 69 66 68 70 68 65 MAX/MIN RH 89 40 92 40 97 40 97 39 RH 66 89 49 43 69 92 50 44 72 97 50 43 70 97 49 42 PWIND DIR S S SE SE SE SE SE SE WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 5 10 10 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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