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

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346
FOUS54 KSJT 302034 AAA
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES...UPDATED
NATIONAL WEATHER SERVICE SAN ANGELO TX
234 PM CST FRI JAN 30 2015
TXZ155-311015- COLORADO BEND RAWS-SAN SABA TX 31.05N 98.50W ELEV. 1259 FT 234 PM CST FRI JAN 30 2015 DATE 01/30/15 SAT 01/31/15 SUN 02/01/15 MON 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 45 53 52 56 32 TEMP 55 53 49 48 47 46 46 50 53 53 52 52 52 52 53 55 56 51 42 39 36 33 DEWPT 36 36 37 38 39 39 39 44 48 50 50 50 49 48 49 48 45 42 37 31 28 24 MAX/MIN RH 79 74 92 65 83 RH 49 52 62 68 74 77 76 80 83 89 92 91 89 86 86 78 66 71 81 74 73 70 WIND DIR E E E E SE SE SE SE SE SE SE SE S SW W NW N N N N N N WIND SPD 8 7 7 8 9 11 10 10 10 8 8 5 3 2 4 9 11 14 12 10 10 10 CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV SC SC FW CLOUDS(%) 91 93 99100100100100100100100100 97 97 96 96 90 90 89 89 37 37 18 POP 12HR 30 90 70 50 10 QPF 12HR 0.01 0.20 0.16 0.08 0 RAIN C C D D D D RAIN SHWRS NM NM NM NM SC SC SC SC LAL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 HAINES 4 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 4 4 4 MIX HGT 2 2 <1 <1 <1 <1 1 <1 1 2 1 <1 <1 1 2 3 2 4 <1 <1 <1 <1 T WIND DIR E E E SE SE SE SE SE SE SE SE S S SW SW W NW N N N NE NE T WIND SPD 16 11 14 11 13 19 17 14 14 13 17 24 12 10 13 16 16 23 26 27 20 18 SMOKE DISP PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR PR GD PR PR PR PR DATE 02/02/15 TUE 02/03/15 WED 02/04/15 THU 02/05/15 FRI 02/06/15 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 47 34 55 40 64 42 56 32 52 TEMP 42 44 38 35 48 52 44 41 56 59 48 43 52 52 39 33 46 49 DEWPT 23 24 25 25 32 37 40 40 46 46 43 41 40 35 29 25 29 30 MIN/MAX RH 41 77 45 100 52 95 48 78 42 RH 46 45 59 66 54 56 86 96 70 61 83 93 64 53 67 72 52 48 PWIND DIR NE SE S S SW SW N N NE WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW SC SC B1 SC SC SC FW FW FW FW FW SC FW FW FW POP 12HR 5 10 10 10 5 5 10 5 5 $$ 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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