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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 AM EDT Fri Apr 4 2025 VAZ018-042000- RAWS 444002 37.56N 80.18W Elev. 2702 ft 801 AM EDT Fri Apr 4 2025 Date Fri 04/04/25 Sat 04/05/25 Sun 04/06/25 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 82 62 86 65 73 TEMP 74 80 81 73 67 65 63 63 73 83 84 75 71 69 68 66 71 72 70 64 DEWPT 61 60 61 60 60 59 59 59 61 58 56 56 56 56 56 56 59 58 57 54 MAX/MIN RH 50 86 38 71 62 RH 64 51 51 64 78 81 87 87 66 43 38 52 59 63 65 70 66 61 63 70 WIND DIR W W SW SW SE SE SE SE S S S S SW SW SW SW SW SW SW SW WIND SPD 6 6 5 2 2 2 2 3 5 8 9 6 8 9 9 8 9 9 8 6 WIND GUST 19 18 13 13 16 20 23 26 26 28 31 29 28 28 26 25 25 CLOUDS B1 B1 B1 B1 B1 B2 OV B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 CLOUDS(%) 67 52 52 56 52 80 91 78 53 40 34 42 45 59 71 80 79 81 83 85 VSBY 9 10 10 9 7 5 5 4 8 9 9 9 9 10 10 10 9 9 POP 12HR 30 30 20 30 90 RAIN SHWRS IS IS SC SC IS IS IS SC SC NM O O O TSTMS IS SC IS IS SC SC SC MIX HGT 3 5 5 <1 <1 <1 <1 <1 2 5 6 <1 <1 <1 <1 <1 4 4 2 <1 T WIND DIR W W SW S SE SE SE SE SW W W SW SW SW SW SW W SW SW E T WIND SPD 27 17 12 4 5 5 3 3 19 24 25 11 10 12 9 12 27 13 11 6 DISPERSION VP VP VP VP PR PR PR PR PR ADI 71 52 37 2 3 3 2 3 55148109 8 9 11 8 14 76 37 23 5 MAX LVORI 1 1 1 3 4 5 6 6 1 1 1 2 2 2 3 3 1 1 2 3 STABILITY D D D F F F F C B B C E D D D D D D D E CEILING 2200 None 3000 400 None None None 2300 2400 2000 STA PRES 27.97 27.92 27.94 27.90 27.87 27.75 27.72 27.65 27.61 27.52 Date Mon 04/07/25Tue 04/08/25Wed 04/09/25Thu 04/10/25 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 50 60 33 48 29 56 37 62 TEMP 57 51 59 50 42 34 46 40 32 33 53 49 40 40 60 54 DEWPT 49 43 39 28 27 18 15 13 14 17 22 26 28 30 37 35 RH 75 74 47 42 55 51 28 33 47 51 29 40 62 67 42 48 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B2 B2 B1 SC SC SC FW FW FW FW FW FW SC SC SC SC POP 12HR 90 20 20 5 5 5 10 20 RAIN SHWRS O SC IS IS IS IS TSTMS SC $$ 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