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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 902 AM EDT Sat Aug 2 2025 NCZ018-022000- RAWS 311941 36.22N 81.63W Elev. 3254 ft 902 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 62 57 66 54 71 TEMP 61 61 62 61 60 59 58 57 59 62 62 60 57 56 55 57 63 67 67 64 DEWPT 60 61 60 59 60 59 57 56 56 56 55 54 54 53 52 54 56 58 58 56 MAX/MIN RH 92 99 79 91 71 RH 97100 93 93100100 96 96 90 81 78 81 90 90 90 90 78 73 73 75 WIND DIR E E E E E E E E E E E E E E E E E SE SE SE WIND SPD 9 8 8 5 5 5 6 9 10 8 6 4 2 2 2 2 5 6 5 3 WIND GUST 16 18 CLOUDS OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 CLOUDS(%) 88 83 81 75 80 82 75 71 74 78 73 64 52 43 47 41 51 62 69 64 VSBY 2 1 5 3 2 1 1 6 6 6 6 7 7 7 7 7 7 7 7 7 POP 12HR 40 60 50 30 30 DRIZZLE RAIN SHWRS SC SC SC NM SC SC SC SC SC SC SC SC SC SC IS IS IS IS SC SC TSTMS IS IS IS IS IS SC Obvis PF PF MIX HGT 1 1 1 1 <1 <1 <1 1 2 2 2 <1 <1 <1 <1 <1 2 3 2 <1 T WIND DIR E E E E E E E E E E E E E E E E E E E SE T WIND SPD 12 14 13 11 5 8 13 14 11 8 8 6 4 5 11 9 4 3 4 9 DISPERSION PR PR PR PR VP VP VP VP VP ADI 20 28 26 8 4 5 9 23 27 22 21 5 2 3 5 9 11 10 12 4 MAX LVORI 5 4 4 6 8 9 8 5 4 3 3 4 6 6 6 5 4 3 3 4 STABILITY C C C E E E E C C C C E F F F A C C C F CEILING 300 2700 300 300 3500 None None None 600 STA PRES 27.05 27.04 27.03 27.03 27.00 27.01 27.03 27.05 27.04 Date Tue 08/05/25Wed 08/06/25Thu 08/07/25Fri 08/08/25 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 57 69 59 69 59 72 60 75 TEMP 59 59 66 64 60 60 66 63 61 61 69 65 61 62 70 67 DEWPT 54 56 61 60 58 58 63 61 59 60 64 62 61 61 65 63 RH 83 90 84 87 93 93 90 93 93 97 84 90100 97 84 87 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 POP 12HR 40 60 60 60 50 60 30 50 RAIN SHWRS SC SC SC NM NM SC NM NM SC SC SC NM SC IS SC SC TSTMS IS SC IS IS NM IS 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