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

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FOUS54 KSJT 290830
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
330 AM CDT WED JUL 29 2015
TXZ128-292300- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 330 AM CDT WED JUL 29 2015 DATE WED 07/29/15 THU 07/30/15 FRI 07/31/15 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 98 77 99 76 97 TEMP 78 75 84 93 97 96 86 82 80 77 86 94 98 97 85 81 79 76 84 93 97 95 DEWPT 63 63 61 58 55 52 54 55 58 60 62 63 61 60 60 61 62 63 62 62 62 63 MIN/MAX RH 22 56 28 65 32 RH 59 65 46 31 25 23 34 39 46 56 45 36 30 30 43 51 57 65 48 36 32 35 WIND DIR S S S S SE SE SE S S S SE SE SE SE SE SE S SW SE E E E WIND SPD 9 5 9 4 10 10 5 8 5 4 2 3 5 6 5 3 3 3 3 3 6 8 CLOUDS FW FW FW FW SC SC FW FW FW FW SC SC SC SC SC FW FW SC SC SC SC B1 CLOUDS(%) 14 18 21 25 27 28 25 22 21 21 26 30 32 34 34 25 25 40 40 49 49 53 POP 12HR 0 0 5 5 20 QPF 12HR 0 0 0 0 0.02 RAIN SHWRS S S S S TSTMS S S S S LAL 1 1 1 1 1 1 1 1 3 3 HAINES 2 2 2 2 2 2 2 2 2 2 MIX HGT 7900 10700 10300 7000 8900 9500 9200 6500 9300 9200 T WIND DIR S SE SE S SE SE SE S SE E T WIND SPD 9 6 13 11 5 8 11 5 4 8 DATE SAT 08/01/15 SUN 08/02/15 MON 08/03/15 TUE 08/04/15 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 74 95 73 97 75 98 75 99 TEMP 80 74 91 93 79 73 92 95 80 75 93 96 81 75 94 97 DEWPT 67 65 63 59 62 59 61 57 60 60 60 57 59 61 60 57 MAX/MIN RH RH 66 74 40 32 57 63 36 28 51 60 33 27 47 62 32 27 PWIND DIR SE E SE SE SE S S S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC POP 12HR 10 20 10 5 5 5 0 0 $$ 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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