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

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FOUS54 KSJT 242023
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
323 PM CDT FRI JUN 24 2016
TXZ128-251015- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 323 PM CDT FRI JUN 24 2016 DATE 06/24/16 SAT 06/25/16 SUN 06/26/16 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 74 94 74 93 74 TEMP 93 93 83 79 76 74 83 90 94 92 83 78 76 74 83 89 93 91 82 78 76 74 DEWPT 65 62 63 65 67 68 68 66 64 64 68 68 69 69 70 67 65 64 66 67 67 68 MAX/MIN RH 82 37 84 40 82 RH 40 36 52 62 75 82 61 45 37 40 61 72 79 84 65 48 40 41 58 69 74 82 WIND DIR S S SE S S S S S S S SE S S S S S S S S S S S WIND SPD 10 11 9 10 10 9 12 12 13 13 10 9 8 8 9 9 9 9 5 5 5 4 CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC CLOUDS(%) 23 15 11 18 24 41 41 38 42 42 42 46 46 64 64 63 63 61 61 48 48 48 POP 12HR 5 5 5 20 20 QPF 12HR 0 0 0 0.03 0.05 RAIN SHWRS S S S S S S S S S TSTMS S S S S S S S S S LAL 1 1 1 1 1 1 2 2 2 2 HAINES 4 3 4 4 4 4 4 4 4 4 MIX HGT 4600 400 5300 7000 3000 300 4700 6100 2600 200 T WIND DIR S S S S S S S S S S T WIND SPD 10 17 19 20 17 9 13 16 8 8 SMOKE DISP FR PR GD VG FR PR FR GD PR PR DATE 06/27 TUE 06/28/16 WED 06/29/16 THU 06/30/16 FRI 07/01/16 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 93 72 92 71 93 73 95 74 94 TEMP 89 91 77 72 88 90 76 71 89 91 77 73 91 93 79 74 91 92 DEWPT 65 64 66 66 66 64 68 68 67 66 67 67 66 65 67 67 67 66 MIN/MAX RH RH 45 41 69 81 49 42 76 90 48 43 71 81 44 39 67 79 46 43 PWIND DIR S SE E SE SE S S S S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC B1 SC SC SC B1 B1 SC SC SC SC FW FW SC SC SC B1 SC POP 12HR 20 10 20 10 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 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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