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

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211
FOUS54 KSJT 291935
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
235 PM CDT Wed Mar 29 2017
TXZ128-301015- Hamby RAWS-Callahan TX 32.50N 99.62W Elev. 1900 ft 235 PM CDT Wed Mar 29 2017 Date 03/29/17 Thu 03/30/17 Fri 03/31/17 Sat 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 47 74 53 87 58 Temp 72 70 59 54 50 47 54 64 73 71 63 59 56 53 62 74 85 83 72 66 62 58 Dewpt 43 43 42 40 41 41 42 42 42 42 42 42 42 41 43 44 40 44 49 51 52 49 Max/Min Rh 79 32 66 20 72 Rh 35 38 53 59 71 79 64 45 33 35 46 53 59 64 50 34 20 25 44 58 70 72 Wind Dir W NW NW NW NW W NW NW NW NW SW S S S SW SW S S S S S S Wind Spd 13 14 11 10 9 10 10 11 10 5 5 9 11 10 14 12 14 11 13 17 12 11 Wind Gust Clouds FW B1 B1 B1 SC FW FW CL CL CL CL FW CL CL CL FW FW CL FW FW FW SC Clouds(%) 21 53 53 52 32 13 9 4 4 3 5 7 4 3 3 7 8 5 6 15 17 30 Pop 12hr 5 0 0 0 5 Qpf 12hr 0 0 0 0 0 RAIN SHWRS S TSTMS S LAL 1 1 1 1 1 1 1 1 1 1 Haines 4 4 4 6 6 6 6 6 6 6 Mix Hgt 3200 300 7000 7700 300 200 4000 6800 600 600 T Wind Dir NW W W W S SW SW S S S T Wind Spd 19 9 16 18 11 14 20 24 21 21 Smoke Disp GD PR VG EX PR PR GD EX PR PR Date 04/01 Sun 04/02/17 Mon 04/03/17 Tue 04/04/17 Wed 04/05/17 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 81 53 70 50 77 55 80 53 75 Temp 72 78 60 53 64 68 55 50 67 74 61 55 71 77 60 53 67 72 Dewpt 46 42 47 48 50 49 48 47 47 45 43 41 41 39 33 36 40 39 Min/Max Rh 26 83 47 89 33 59 24 54 27 Rh 39 28 62 83 60 51 77 89 49 35 51 59 34 25 36 52 37 30 Pwind Dir S SW N NW W SW W W W Wind Char <15 <15 <15 <15 <15 <15 <15 <15 <15 Avg Clouds SC FW SC B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW Pop 12hr 20 30 40 20 5 5 5 5 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 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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