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

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FOUS54 KSJT 302024
PFWSJT

FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN ANGELO TX
324 PM CDT THU JUL 30 2015
TXZ128-311015- HAMBY RAWS-CALLAHAN TX 32.50N 99.62W ELEV. 1900 FT 324 PM CDT THU JUL 30 2015 DATE 07/30/15 FRI 07/31/15 SAT 08/01/15 SUN 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 75 97 74 94 75 TEMP 97 94 84 81 78 75 86 93 97 94 84 81 77 74 83 90 94 91 83 80 77 75 DEWPT 62 62 63 63 64 64 66 61 59 61 65 66 67 66 66 65 64 62 63 63 62 64 MAX/MIN RH 68 29 76 36 70 RH 32 35 49 54 61 68 52 35 29 34 54 60 71 76 57 43 37 38 52 56 61 70 WIND DIR SE SE SE SE S SW SW E E SE SE SE SE SE S SE SE SE SE SE S S WIND SPD 5 8 5 4 3 3 3 3 6 9 8 4 3 4 4 5 6 8 6 6 6 5 CLOUDS SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 SC B1 B1 CLOUDS(%) 37 29 28 26 29 31 37 43 48 53 49 44 49 53 52 51 52 53 51 48 57 65 POP 12HR 10 20 20 30 10 QPF 12HR 0 0.01 0.05 0.24 0 RAIN SHWRS S S S S S S S S S C C C C S TSTMS S S S S S S S S S C C C C S LAL 1 1 3 3 3 3 3 3 1 1 HAINES 5 5 5 6 6 5 5 5 5 5 MIX HGT 6100 400 8500 9400 5600 300 7800 8100 4400 400 T WIND DIR SE S N E SE SE S S SE S T WIND SPD 6 5 3 6 10 4 3 5 16 9 DATE 08/02 MON 08/03/15 TUE 08/04/15 WED 08/05/15 THU 08/06/15 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 95 74 97 75 97 75 98 76 98 TEMP 91 92 80 74 93 94 81 75 93 94 81 75 94 95 82 76 94 95 DEWPT 64 62 63 63 62 60 60 63 64 59 61 65 64 63 63 64 63 61 MIN/MAX RH RH 41 38 57 69 36 32 49 66 38 31 51 72 38 35 53 67 36 33 PWIND DIR S S S S S S S SE S WIND CHAR <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B1 B1 B1 SC B1 SC SC SC SC SC SC SC SC SC SC FW SC SC POP 12HR 20 20 5 5 5 10 10 5 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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