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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 731 AM EDT Tue Apr 1 2025 VAZ024-012000- RAWS 441631 37.63N 79.51W Elev. 865 ft 731 AM EDT Tue Apr 1 2025 Date Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 MAX/MIN TEMP 68 42 63 58 83 TEMP 45 54 64 67 59 52 46 44 44 54 59 63 61 60 59 59 62 73 78 82 78 DEWPT 35 35 35 32 33 33 33 33 35 37 41 43 47 52 54 57 60 64 64 62 61 MAX/MIN RH 27 69 49 100 50 RH 68 48 34 27 37 48 60 65 70 52 51 48 60 75 83 93 93 73 62 51 56 WIND DIR NW N N SE SE E E E E SE SE S SE S S S S S S S S WIND SPD 4 4 3 2 3 3 3 3 3 4 6 5 2 3 4 4 5 6 10 8 4 WIND GUST 12 16 16 16 19 23 20 16 CLOUDS FW FW CL CL FW FW FW B1 OV B2 B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 CLOUDS(%) 16 16 0 3 7 12 17 57 92 85 62 63 80 86 89 90 86 79 60 58 68 VSBY 10 10 10 10 10 10 10 10 10 8 7 7 7 5 10 10 10 10 10 10 10 POP 12HR 0 5 5 40 40 RAIN SHWRS SC SC SC SC IS IS SC SC TSTMS IS IS MIX HGT 2 3 5 6 <1 1 <1 1 2 2 3 3 1 1 <1 <1 <1 2 3 4 1 T WIND DIR NW NW NW W SE E E SE SE SE SE SE SE E N S S S SW S SW T WIND SPD 14 6 5 2 4 10 6 8 12 11 10 11 2 2 0 2 5 14 19 21 16 DISPERSION VP VP VP VP VP VP VP VP VP ADI 38 28 33 16 2 5 3 4 26 25 25 27 2 1 0 2 7 27 48 60 11 MAX LVORI 3 2 1 2 2 2 3 3 3 2 2 2 3 4 6 6 5 3 1 1 2 STABILITY B B B B G G G F C D D D E F E E D D D D E CEILING None None None 9200 2700 2200 1700 400 900 1900 STA PRES 28.53 28.56 28.68 28.74 28.77 28.73 28.70 28.66 28.67 28.64 Date Fri 04/04/25Sat 04/05/25Sun 04/06/25Mon 04/07/25 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 MIN/MAX TEMP 66 86 61 84 63 82 51 65 TEMP 71 69 83 78 68 65 79 77 69 67 78 71 59 53 62 55 DEWPT 61 61 63 60 58 57 61 58 56 57 59 55 50 42 35 27 RH 71 76 51 54 70 75 54 52 63 70 52 57 72 66 36 34 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 SC FW POP 12HR 30 50 50 30 30 70 50 30 RAIN SHWRS SC SC SC SC SC SC SC IS SC NM NM SC SC SC IS TSTMS IS IS IS IS IS $$ This product is for planning and review purposes only and is not to be substituted for an official fire weather spot forecast. The data displayed are calculated from a 2.5 by 2.5 km digital database and only approximates weather conditions in highly varying terrain. Please relay any comments you have to the NWS via email at rnk.webmaster@noaa.gov. Below is a weather element key for this product. (Note...winds do not reflect local terrain effects.) 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 humdity RH(%)...............................Relative humidity WIND DIR(8 POINT COMPASS)...........Wind direction WIND SPD(MPH).......................Wind speed CLOUDS(CATEGORY)....................Cloud cover category EXAMPLE: CL = CLEAR; FW = FEW; SC = Scattered; BK = Broken; OV = Overcast CLOUDS(%)...........................Cloud cover as a percentage VSBY................................Visibility value in statute miles POP 12HR(%).........................Probability for accumulating precipitation WEATHER... TYPE... RAIN...........Rain RAIN SHWRS.....Rain showers TSTMS..........Thunderstorms DRIZZLE........Drizzle SNOW...........Snow SNOWSHWRS......Snow showers SLEET..........Sleet FRZG RAIN......Freezing rain FRZG DRZL......Freezing drizzle COVERAGE... IS.............Isolated SC.............Scattered NM.............Numerous O..............Occasional S..............Slight chance C..............Chance L..............Likely WD.............Widespread D..............Definite AR.............Areas PA.............Patchy MIX HGT(THOUSANDS OF FT AGL)........Mixing height Example: 6 = 6000 feet; 12 = 12000 feet; <1 = Less than 1000 foot t WIND DIR(8 POINT COMPASS).........Transport Wind direction T WIND SPD(MPH).....................Transport Wind speed DISPERSION(CATEGORY)................Smoke Dispersion category Values: vp =Very Poor;PR = Poor; FR = Fair; GD = Good; ADI (INDEX).........................Atmospheric Dispersion Index MAX LVORI (INDEX)...................Low Visibility Occurrence Risk Index STABILITY (CATEGORY)................Pasquill Turner Stability CEILING (FT)........................Ceiling STA PRES (INCHES MERCURY)...........Station pressure 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).......................Wind Speed Example: <15 = less than 15 MPH; 15> = 15 MPH or greater AVE CLOUDS(CATEGORY)................Average Cloud Cover Category POP 12HR(%).........................Probability for accumulating precipitation WEATHER.............................See Day 1 through 3 weather descriptions