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

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712
FOUS54 KSJT 302019
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
319 PM CDT Sun Apr 30 2017
TXZ128-011015- Hamby RAWS-Callahan TX 32.50N 99.62W Elev. 1900 ft 319 PM CDT Sun Apr 30 2017 Date 04/30/17 Mon 05/01/17 Tue 05/02/17 Wed 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 45 83 55 88 63 Temp 65 65 53 49 46 47 64 76 82 81 64 59 56 56 69 80 88 84 73 68 65 63 Dewpt 33 30 30 30 32 33 35 36 37 37 42 44 45 46 47 48 47 47 53 56 60 60 Max/Min Rh 60 19 72 24 90 Rh 30 27 41 48 58 58 34 23 20 21 45 57 66 69 45 33 24 28 49 65 84 90 Wind Dir NW NW SW S S S SW SW NW N E SE S S S S S S S S S SW Wind Spd 20 14 8 3 3 5 6 8 6 4 6 6 6 8 13 12 14 12 12 13 12 10 Wind Gust Clouds FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC SC B1 B1 Clouds(%) 9 4 5 1 2 1 1 0 2 1 2 5 15 13 12 9 6 30 26 44 52 61 Pop 12hr 0 0 0 0 10 Qpf 12hr 0 0 0 0 0 RAIN SHWRS S TSTMS S LAL 1 1 1 1 1 1 1 1 1 1 Haines 6 5 5 6 6 6 6 6 6 3 Mix Hgt 4700 100 4300 8300 3000 300 6000 10900 3000 2100 T Wind Dir NW SW S W E S S S S S T Wind Spd 9 3 8 10 11 12 25 28 34 33 Smoke Disp GD PR PR GD PR PR VG EX GD GD Date 05/03 Thu 05/04/17 Fri 05/05/17 Sat 05/06/17 Sun 05/07/17 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 76 51 73 49 77 53 82 58 83 Temp 76 73 59 51 68 71 55 50 70 75 59 54 76 79 64 59 77 80 Dewpt 56 51 48 45 40 37 40 41 42 42 44 44 47 46 49 51 50 49 Min/Max Rh 43 83 28 74 29 71 28 77 31 Rh 50 46 67 80 36 29 57 71 36 31 57 69 36 31 58 75 39 34 Pwind Dir N N N N N E S S S Wind Char <15 <15 <15 <15 <15 <15 <15 <15 <15 Avg Clouds B1 SC SC SC FW FW CL CL CL CL CL FW FW FW FW FW FW FW Pop 12hr 20 5 5 0 0 0 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 mpn; 15> = 15 mph or Greater Ave Clouds(Cat).....................Average Cloud Cover Category Pop 12hr(%).........................Probability for Accumulation Precipitation Weather... See Day 1 Through 3 Weather Descriptions

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