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

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472
FOUS54 KSJT 271931
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
231 PM CDT Sat May 27 2017
TXZ128-281015- Hamby RAWS-Callahan TX 32.50N 99.62W Elev. 1900 ft 231 PM CDT Sat May 27 2017 Date 05/27/17 Sun 05/28/17 Mon 05/29/17 Tue 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 66 82 61 84 61 Temp 99 98 82 79 71 66 70 76 82 80 71 67 64 62 73 80 83 82 70 65 63 62 Dewpt 57 54 61 64 63 60 60 60 60 58 60 58 58 56 55 50 48 48 54 55 56 58 Max/Min Rh 81 46 87 29 87 Rh 25 23 49 60 76 81 71 58 47 47 68 73 81 81 53 35 30 31 57 70 78 87 Wind Dir SW SW S S NW N N N N NE NE NE NE NE E E E E SE SE S SE Wind Spd 10 10 8 10 11 11 12 13 10 10 5 5 4 4 8 8 9 9 5 5 3 3 Wind Gust Clouds SC FW SC SC SC B1 B2 B1 B1 B1 B1 SC FW SC FW FW FW FW CL FW FW SC Clouds(%) 33 24 31 37 50 63 73 60 63 53 65 44 24 37 22 21 15 23 4 23 15 50 Pop 12hr 10 20 20 10 5 Qpf 12hr 0 0.02 0.02 0 0 RAIN SHWRS S S S S S S S S C TSTMS S S S S S S S S C LAL 1 1 2 2 2 2 1 1 1 1 Haines 6 6 4 3 3 5 5 6 5 4 Mix Hgt 8700 1500 4800 6000 4100 400 7100 8300 5000 200 T Wind Dir SW NW N NE NE NE E E E SE T Wind Spd 13 19 20 17 10 6 14 13 10 5 Smoke Disp VG PR GD GD FR PR GD GD FR PR Date 05/30 Wed 05/31/17 Thu 06/01/17 Fri 06/02/17 Sat 06/03/17 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 85 64 81 63 81 65 83 66 86 Temp 79 83 68 64 77 77 67 63 77 79 70 65 77 80 70 67 81 84 Dewpt 59 59 63 63 63 62 64 62 65 63 64 64 66 64 65 64 66 63 Min/Max Rh 41 97 53 97 54 97 55 93 48 Rh 50 44 84 97 62 60 90 97 67 58 81 97 69 58 84 90 60 49 Pwind Dir SE SE SE SE SE S S S S Wind Char <15 <15 <15 <15 <15 <15 <15 <15 <15 Avg Clouds SC B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 Pop 12hr 30 40 50 40 50 30 30 30 30 $$ 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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