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

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036
FOUS54 KSJT 292018
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
318 PM CDT Sat Apr 29 2017
TXZ128-301015- Hamby RAWS-Callahan TX 32.50N 99.62W Elev. 1900 ft 318 PM CDT Sat Apr 29 2017 Date 04/29/17 Sun 04/30/17 Mon 05/01/17 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 42 67 45 85 57 Temp 67 62 53 49 45 42 52 59 65 66 55 50 47 46 64 76 84 82 65 60 58 59 Dewpt 50 46 45 44 40 36 34 32 31 30 32 32 33 34 38 37 35 37 41 43 46 46 Max/Min Rh 86 25 65 17 67 Rh 54 56 74 83 82 79 50 36 28 26 41 50 58 63 38 24 17 20 41 53 64 62 Wind Dir NW NW NW NW NW NW NW W W NW N S S S SW SW W W SE SE S S Wind Spd 16 18 13 14 12 12 19 20 20 12 3 3 5 8 11 10 10 6 5 6 10 9 Wind Gust Clouds B2 B2 B2 B2 B1 FW FW FW FW CL CL CL CL CL CL CL CL CL CL FW FW FW Clouds(%) 74 76 79 81 53 25 20 14 9 4 1 1 1 1 1 0 0 1 0 8 13 17 Pop 12hr 40 5 0 0 0 Qpf 12hr 0.29 0 0 0 0 RAIN SHWRS C C C C C TSTMS C S S S S LAL 2 2 1 1 1 1 1 1 1 1 Haines 5 2 4 6 6 6 6 6 6 6 Mix Hgt 2500 2300 7100 9700 5800 200 8600 11700 800 400 T Wind Dir NW NW NW NW NE S SW W S S T Wind Spd 19 28 34 34 8 8 24 20 8 17 Smoke Disp FR FR EX EX GD PR EX EX PR PR Date 05/02 Wed 05/03/17 Thu 05/04/17 Fri 05/05/17 Sat 05/06/17 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 89 62 75 50 75 51 81 57 84 Temp 81 85 69 62 73 74 58 51 69 73 57 52 74 79 62 58 78 81 Dewpt 49 50 57 60 55 49 45 43 42 40 41 42 43 43 47 49 47 45 Min/Max Rh 25 93 41 77 28 71 26 75 26 Rh 33 30 66 93 53 41 62 74 37 30 55 69 33 28 58 72 33 28 Pwind Dir S S NW N N E S SE S Wind Char <15 <15 <15 <15 <15 <15 <15 <15 <15 Avg Clouds FW FW SC FW SC SC SC FW FW FW FW CL CL CL CL CL FW FW Pop 12hr 0 10 10 5 5 0 0 0 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