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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 832 PM EDT Thu Jul 3 2025 VAZ012-040800- RAWS 447502 37.01N 81.18W Elev. 2540 ft 832 PM EDT Thu Jul 3 2025 Date 07/03/25 Fri 07/04/25 Sat 07/05/25 Sun 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 57 86 60 84 59 TEMP 64 61 59 64 81 84 85 75 67 63 60 64 80 83 83 74 66 62 59 63 DEWPT 59 58 57 60 61 59 60 62 61 59 57 61 63 62 62 63 61 59 58 60 MIN/MAX RH 94 41 95 47 95 RH 84 90 93 87 51 43 43 64 81 87 90 90 56 49 49 69 84 90 96 90 WIND DIR N N N NE E E E E E SE E SE SE SE SE SE S SE S SE WIND SPD 1 1 1 1 2 2 1 2 1 1 1 1 2 2 2 2 2 1 1 2 CLOUDS CL CL FW FW FW FW FW SC FW FW CL CL FW FW FW FW FW FW FW FW CLOUDS(%) 3 1 8 9 6 22 17 28 20 8 4 5 8 20 23 14 11 13 25 21 VSBY 10 10 1 10 10 10 10 10 POP 12HR 0 5 5 5 5 Obvis PF MIX HGT <1 <1 <1 <1 4 6 7 <1 <1 <1 <1 <1 5 7 8 2 T WIND DIR NW NW NW N E SE N S S S SW S S S S S T WIND SPD 4 3 2 1 5 1 1 4 3 3 2 2 4 8 8 10 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 2 2 1 1 32 9 9 2 2 2 1 2 27 67 75 5 MAX LVORI 5 7 7 6 1 2 2 3 5 5 7 6 2 1 1 3 STABILITY 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 STA PRES 27.33 27.38 27.42 27.39 27.41 27.43 27.44 27.41 Date 07/06Mon 07/07/25Tue 07/08/25Wed 07/09/25Thu 07/10/25 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 84 62 85 63 84 63 83 63 81 TEMP 83 75 65 65 84 74 65 67 83 74 65 66 82 73 64 65 80 73 DEWPT 64 65 63 65 66 67 64 66 68 67 64 65 66 67 63 65 67 66 RH 53 71 93100 55 79 97 97 61 79 97 97 58 81 97100 65 79 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW SC SC FW SC B1 SC FW SC B1 SC SC SC B1 B1 B1 B1 B2 POP 12HR 20 10 40 20 50 30 50 40 70 RAIN SHWRS IS IS SC IS IS SC SC IS SC SC IS SC NM TSTMS IS IS SC IS IS SC 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