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

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FOUS54 KSJT 301955
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
255 PM CDT FRI SEP 30 2016
TXZ128-011015- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 255 PM CDT FRI SEP 30 2016 DATE 09/30/16 SAT 10/01/16 SUN 10/02/16 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 CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 MIN/MAX 57 82 59 83 61 TEMP 77 71 64 61 59 57 66 78 82 75 67 64 62 59 68 79 83 76 69 65 63 61 DEWPT 50 51 52 51 51 51 54 54 55 55 55 53 52 54 56 56 54 55 54 55 56 55 MAX/MIN RH 83 39 86 37 87 RH 39 50 65 70 75 80 65 43 40 51 65 67 71 83 64 45 37 48 60 70 78 81 WIND DIR NE E SE SE S S S S S SE SE S S S S S SE SE SE S S S WIND SPD 2 3 4 4 4 4 8 5 6 6 5 6 5 4 8 8 8 8 5 6 5 4 CLOUDS SC SC SC SC SC SC SC SC SC SC FW FW SC FW FW FW FW CL CL CL FW CL CLOUDS(%) 31 35 40 45 43 41 42 42 36 29 21 20 31 19 18 14 12 4 3 4 7 5 POP 12HR 0 0 0 0 0 QPF 12HR 0 0 0 0 0 LAL 1 1 1 1 1 1 1 1 1 1 HAINES 5 5 5 5 6 6 6 6 6 6 MIX HGT 1500 100 2900 3200 400 200 3300 4500 300 100 T WIND DIR SE S S S S S S SE SE S T WIND SPD 4 5 10 8 8 8 10 10 6 8 SMOKE DISP PR PR PR PR PR PR PR FR PR PR DATE 10/03 TUE 10/04/16 WED 10/05/16 THU 10/06/16 FRI 10/07/16 UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 MAX/MIN 85 65 84 63 83 58 82 56 81 TEMP 81 79 69 65 81 77 67 63 80 75 63 58 78 74 61 56 77 73 DEWPT 60 60 59 61 64 64 62 59 56 53 51 49 51 48 49 49 50 53 MIN/MAX RH RH 49 52 70 87 56 64 85 89 44 46 65 72 39 39 64 76 39 49 PWIND DIR S S S S SW NW N E E WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS CL FW FW SC B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW POP 12HR 0 10 30 30 20 5 5 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 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