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

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538
FOUS54 KSJT 262023
PFWSJT

Fire Weather Point Forecast Matrices
National Weather Service San Angelo TX
323 PM CDT Sun Mar 26 2017
TXZ128-271045- Hamby RAWS-Callahan TX 32.50N 99.62W Elev. 1900 ft 323 PM CDT Sun Mar 26 2017 Date 03/26/17 Mon 03/27/17 Tue 03/28/17 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 51 79 56 79 58 Temp 85 81 65 60 55 51 58 70 78 75 65 62 59 56 62 71 78 76 67 64 60 58 Dewpt 37 33 31 33 36 42 44 47 45 45 47 50 55 56 61 60 60 59 62 58 54 50 Max/Min Rh 74 30 100 52 84 Rh 18 18 28 36 49 71 59 44 31 34 52 65 87100 97 68 54 56 84 81 81 75 Wind Dir SW W SW W NW N N N N E E SE SE SE SE S S S S S S SW Wind Spd 18 10 6 6 5 6 9 6 3 5 6 9 10 10 13 14 14 12 13 11 10 10 Wind Gust Clouds SC FW CL FW CL FW CL CL FW FW FW FW SC B2 B2 B2 B1 B2 B2 B2 B1 B1 Clouds(%) 40 21 2 8 1 11 2 4 9 11 12 23 50 73 77 82 65 77 77 77 69 61 Pop 12hr 0 0 5 50 70 Qpf 12hr 0 0 0 0.34 0.81 RAIN SHWRS C C C C L L L L S TSTMS C C C C L L L L S LAL 1 1 1 1 1 1 3 3 4 4 Haines 6 6 6 5 5 3 3 5 5 6 Mix Hgt 300 300 3100 5200 3300 1700 5400 7500 1300 300 T Wind Dir SW NW N NE E SE SE SE SE S T Wind Spd 8 9 12 5 6 12 19 21 26 23 Smoke Disp PR PR PR PR PR PR GD GD FR PR Date 03/29 Thu 03/30/17 Fri 03/31/17 Sat 04/01/17 Sun 04/02/17 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 77 50 72 50 79 55 74 51 69 Temp 71 73 57 50 65 69 56 50 69 75 62 55 68 70 57 51 63 66 Dewpt 42 41 43 42 44 44 44 42 46 47 50 49 42 47 50 48 50 48 Min/Max Rh 28 74 37 77 32 80 35 89 49 Rh 35 31 59 74 46 40 64 74 44 37 65 80 39 44 77 89 62 52 Pwind Dir SW W NW E S SE SW E NE Wind Char <15 <15 <15 <15 <15 <15 <15 <15 <15 Avg Clouds SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC B1 B1 B1 Pop 12hr 20 10 5 0 0 10 20 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