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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 832 PM EDT Sat Jul 5 2025 NCZ018-060800- RAWS 311941 36.22N 81.63W Elev. 3254 ft 832 PM EDT Sat Jul 5 2025 Date 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 MIN/MAX TEMP 58 79 64 83 65 TEMP 64 60 58 62 72 76 75 71 67 65 64 67 76 79 78 74 69 67 65 69 DEWPT 58 55 56 59 61 63 64 64 65 62 61 63 64 64 64 65 64 63 63 64 MIN/MAX RH 92 64 94 60 91 RH 81 84 93 90 68 64 69 79 93 90 90 87 66 60 62 74 84 87 93 84 WIND DIR E NE N N E E NE E NW NW NW NW NW NW W NW NW NW NW NW WIND SPD 2 1 2 2 5 5 4 2 1 1 2 2 4 5 4 2 2 2 2 2 CLOUDS SC FW FW FW SC B1 B1 B1 B1 SC FW SC SC B1 FW FW FW FW FW CL CLOUDS(%) 45 25 17 13 40 57 56 54 52 40 18 30 30 59 23 18 18 13 6 5 VSBY 10 9 8 10 10 10 10 10 9 10 10 10 10 10 10 10 POP 12HR 0 30 20 40 10 RAIN SHWRS IS SC IS IS IS IS SC SC IS TSTMS IS SC SC SC MIX HGT <1 <1 <1 <1 3 4 4 1 <1 <1 <1 <1 3 5 5 <1 T WIND DIR NE NE NE E NE NE NE E N NW NW NW NW NW NW NW T WIND SPD 2 3 3 6 8 8 8 6 1 3 5 6 12 10 11 13 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 1 2 2 7 27 31 31 3 1 2 3 7 53 43 75 6 MAX LVORI 5 5 7 5 3 1 3 4 8 7 6 5 1 1 1 3 STABILITY G G G A A C C F F G G A A C A G CEILING None None None 2300 None None None None None STA PRES 27.01 26.98 26.96 26.90 26.92 26.93 26.96 26.96 Date 07/08Wed 07/09/25Thu 07/10/25Fri 07/11/25Sat 07/12/25 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 MAX/MIN TEMP 83 66 82 65 79 64 74 64 76 TEMP 80 74 67 68 77 72 66 67 74 70 65 66 74 70 65 66 75 71 DEWPT 65 66 63 64 67 66 65 65 68 66 64 65 67 66 64 64 67 66 RH 60 76 87 87 71 81 97 93 82 87 97 97 79 87 97 93 76 84 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW SC SC SC B1 B2 B2 B1 B1 OV B2 B1 B1 OV B1 B1 B1 B2 POP 12HR 60 20 70 50 80 50 80 40 70 RAIN SHWRS IS NM IS SC NM SC IS SC O SC IS SC O SC SC NM TSTMS NM IS SC NM SC SC O SC SC O SC SC NM $$ 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