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

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FOUS54 KSJT 250952
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FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
452 AM CDT WED MAY 25 2016
TXZ076-252215- BARNHART RAWS-CROCKETT TX 30.99N 101.16W ELEV. 2562 FT 452 AM CDT WED MAY 25 2016 DATE WED 05/25/16 THU 05/26/16 FRI 05/27/16 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 91 70 87 66 89 TEMP 73 81 87 91 88 79 74 71 70 77 84 87 84 75 70 67 66 76 84 89 86 DEWPT 71 71 57 56 61 66 69 70 69 68 65 64 66 66 66 67 64 62 49 39 40 MIN/MAX RH 31 97 46 100 17 RH 93 72 36 31 40 64 84 97 97 74 53 46 55 74 87100 94 61 30 17 20 WIND DIR S S S SW S S SW S S S S S S S S S SW SW W W SW WIND SPD 10 10 10 10 10 12 12 11 12 14 12 13 12 13 11 11 10 9 9 10 8 CLOUDS B1 B1 B1 B1 B1 OV OV OV OV B2 B2 B1 B1 B2 B2 B1 B1 SC CL FW FW CLOUDS(%) 63 57 52 54 55 96 89 95 90 86 71 66 61 71 74 62 64 32 0 7 14 POP 12HR 10 30 40 70 20 QPF 12HR 0 0.17 0.12 1.69 0.02 RAIN SHWRS C C C C C C C C L L L L S S S S TSTMS C C C C C C C C L L L L S S S S LAL 1 1 3 3 3 3 4 4 2 2 HAINES 4 5 4 4 6 5 4 3 3 6 MIX HGT 5400 8400 5500 1000 5700 6400 3300 900 5300 9000 T WIND DIR SW SW S S S S S S SW SW T WIND SPD 17 18 13 13 19 21 20 19 16 19 SMOKE DISP GD VG GD PR VG VG GD PR GD EX DATE SAT 05/28/16 SUN 05/29/16 MON 05/30/16 TUE 05/31/16 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 63 86 68 82 65 85 66 84 TEMP 68 63 81 84 72 68 79 80 69 65 81 83 70 66 80 82 DEWPT 45 59 62 61 64 65 66 65 65 64 65 62 64 63 65 63 MAX/MIN RH RH 43 86 53 46 78 92 64 60 87 97 58 50 81 90 60 53 PWIND DIR S S S S SE S S S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW SC SC SC SC B1 B1 B1 B1 B2 B2 B1 SC B1 B2 B1 POP 12HR 5 30 20 30 40 30 20 30 $$ 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 DIR DEG(DEGREES)...............20 FT. WIND DIRECTION IN TENS OF DEGREES RELATIVE TO DUE NORTH. EXAMPLE: 09 = 90 DEGREES = EAST; 18 = 180 DEGREES = SOUTH; 27 = 270 DEGREES = WEST; 36 = 360 DEGREES = NORTH 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... S..............SLIGHT CHANCE C..............CHANCE L..............LIKELY O..............OCCASIONAL 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 MIX HGT(FT AGL).....................MIXING HEIGHT T WIND DIR(8 POINT COMPASS).........TRANSPORT WIND DIRECTION T WIND SPD(MPH).....................TRANSPORT WIND SPEED ADI (INDEX).........................ATMOSPHERIC DISPERSION INDEX DISPERSION..........................LDSI MAX LVORI...........................LVORI STA PRES (INCHES MERCURY)...........STATION PRESSURE ADI (INDEX).........................ATMOSPHERIC DISPERSION INDEX CEILING (FT)........................CEILING STABILITY (CAT).....................PASQUILL TURNER STABILITY 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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