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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 301 AM EDT Fri Jul 4 2025 VAZ012-042000- RAWS 447502 37.01N 81.18W Elev. 2540 ft 301 AM EDT Fri Jul 4 2025 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 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 87 59 86 57 86 TEMP 58 63 80 83 84 75 67 63 59 64 80 82 83 74 66 61 58 64 79 81 82 73 DEWPT 57 61 62 60 61 63 61 59 57 60 62 61 61 62 60 58 57 60 63 63 64 65 MAX/MIN RH 42 93 47 96 52 RH 96 93 54 46 46 66 81 87 93 87 54 49 47 66 81 90 96 87 58 54 55 76 WIND DIR N NE E E SE SE SE E E SE SE SE SE SE SE S SE SE SE E E E WIND SPD 1 1 2 2 1 2 1 1 1 1 2 2 3 2 2 1 1 1 2 2 2 2 CLOUDS CL CL CL FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW SC SC SC CLOUDS(%) 4 4 5 13 14 19 13 5 3 6 7 24 17 17 7 12 16 22 16 28 28 33 VSBY 7 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 POP 12HR 5 0 5 0 20 RAIN SHWRS IS IS TSTMS IS IS MIX HGT <1 <1 4 6 7 <1 <1 <1 <1 <1 4 7 6 1 <1 <1 <1 <1 3 6 7 <1 T WIND DIR NW N E E E SE SE S S SE SE SE SE SE S S S S SE SE SE SE T WIND SPD 2 1 9 5 4 4 3 2 1 2 3 5 4 8 6 4 2 1 6 4 5 8 DISPERSION VP VP VP VP VP VP VP VP VP VP ADI 1 1 45 44 37 2 2 1 1 2 19 46 35 4 3 2 1 1 26 35 50 4 MAX LVORI 8 7 1 1 1 3 5 7 8 6 2 1 1 3 5 6 8 7 2 1 1 4 STABILITY G A A A A G G G G A A A A G G G G A A A A G CEILING None None None None None None None None None None STA PRES 27.41 27.38 27.40 27.41 27.42 27.39 27.39 27.37 27.38 27.34 Date Mon 07/07/25Tue 07/08/25Wed 07/09/25Thu 07/10/25 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 63 87 63 87 63 85 61 84 TEMP 65 67 82 73 66 68 83 73 65 66 81 73 64 65 80 72 DEWPT 62 64 66 66 64 65 67 67 64 66 67 67 63 65 66 66 RH 90 90 58 79 93 90 59 81 97100 63 81 97100 62 81 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC FW FW B1 B1 SC B1 B1 B1 SC B1 B2 B1 B1 B2 B2 POP 12HR 10 30 10 50 20 60 40 70 RAIN SHWRS SC IS SC IS SC NM SC IS SC NM TSTMS SC IS SC IS SC IS IS 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