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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 AM EDT Fri Jul 4 2025 VAZ020-042000- RAWS 441801 37.99N 79.76W Elev. 2160 ft 801 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 64 87 63 88 TEMP 81 85 83 75 71 68 64 69 81 85 84 75 70 67 64 69 81 85 84 75 DEWPT 62 63 63 64 63 62 61 63 64 65 63 63 61 61 60 63 65 65 64 65 MAX/MIN RH 48 90 49 87 50 RH 53 48 51 69 76 81 90 81 56 51 49 66 73 81 87 81 58 51 51 71 WIND DIR SE S S N N W W S S S S S SE S SW SW S S S SE WIND SPD 1 1 1 2 1 1 1 1 2 2 2 2 2 1 1 1 2 2 2 2 CLOUDS CL FW SC SC SC FW FW FW FW FW FW FW FW FW CL FW FW FW B1 B1 CLOUDS(%) 3 20 40 37 34 13 10 13 6 22 21 12 9 6 5 7 10 23 57 65 VSBY 10 10 10 10 10 10 3 10 10 10 10 10 10 10 10 10 10 10 10 10 POP 12HR 5 5 5 0 10 Obvis PF MIX HGT 3 5 5 <1 <1 <1 <1 <1 3 5 6 <1 <1 <1 <1 <1 3 5 5 <1 T WIND DIR N NW SW N N NW N N SW S S S S S W SW S S S S T WIND SPD 3 3 3 2 1 3 3 2 6 4 4 8 3 2 1 2 4 4 5 8 DISPERSION VP VP VP VP VP VP VP VP VP ADI 15 22 21 1 1 2 2 2 24 30 32 4 2 1 1 2 15 29 38 4 MAX LVORI 2 2 2 3 4 5 7 5 2 2 1 3 3 5 6 5 2 2 1 3 STABILITY A A A G G G G A A A A G G G G A A A A F CEILING None None None None None None None None None None STA PRES 28.0 27.96 28.00 28.01 28.02 27.98 27.97 27.96 27.97 27.93 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 67 89 68 89 68 88 66 85 TEMP 70 72 86 75 70 73 86 75 70 72 85 75 69 70 83 73 DEWPT 64 67 69 68 67 68 70 68 67 68 70 67 65 67 69 66 RH 81 84 57 79 90 84 59 79 90 87 61 76 87 90 63 79 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B1 SC SC B1 B1 SC SC B1 SC SC SC B1 B2 B2 B2 B2 POP 12HR 10 30 10 50 20 50 30 70 RAIN SHWRS SC IS SC IS IS SC 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