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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 932 PM EDT Mon Jun 30 2025 NCZ003-010800- RAWS 310301 36.48N 80.86W Elev. 1300 ft 932 PM EDT Mon Jun 30 2025 Date 06/30/25 Tue 07/01/25 Wed 07/02/25 Thu 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 67 84 66 85 65 TEMP 74 71 69 72 81 80 78 76 71 69 68 70 80 81 82 79 72 69 67 70 DEWPT 71 70 69 71 75 75 75 73 70 68 67 69 72 72 72 72 68 65 63 66 MIN/MAX RH 100 80 100 71 89 RH 90 97100 97 82 85 91 90 97 97 97 97 77 74 72 79 87 87 87 87 WIND DIR N N N N S S SW SW N N N NW N N W NW N NW NW NW WIND SPD 0 0 0 0 2 3 2 1 0 0 0 1 2 2 2 1 0 1 1 1 CLOUDS SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC SC B1 B1 SC FW FW FW CL CLOUDS(%) 39 35 38 43 55 86 84 80 71 71 58 49 40 53 53 30 16 18 8 4 VSBY 10 9 9 9 10 10 7 10 10 8 7 6 POP 12HR 50 90 50 30 5 RAIN SHWRS SC O NM SC SC IS IS SC SC TSTMS SC O NM SC SC IS SC SC Obvis PF PF MIX HGT <1 <1 <1 <1 4 3 2 <1 <1 <1 <1 1 3 4 4 <1 T WIND DIR SW SW SW SW SW SW SW SW SW N NW N SW E S SW T WIND SPD 6 4 2 6 11 14 11 9 5 3 4 2 1 1 4 9 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 3 2 1 8 50 57 24 4 3 2 2 3 5 6 23 4 MAX LVORI 6 8 10 6 3 4 4 6 8 8 9 9 4 3 3 4 STABILITY G G G A B B B F F F F A A B B G CEILING None 2700 2800 3000 500 None None None STA PRES 28.11 28.11 28.07 28.07 28.07 28.09 28.05 Date 07/03Fri 07/04/25Sat 07/05/25Sun 07/06/25Mon 07/07/25 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 89 64 89 65 88 66 88 67 87 TEMP 85 81 69 71 85 81 69 71 85 80 70 72 85 80 71 72 83 79 DEWPT 66 68 62 64 67 71 64 67 70 72 66 68 71 72 67 69 72 69 RH 53 65 78 79 55 72 84 87 61 77 87 87 63 77 87 90 70 72 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC B1 POP 12HR 5 0 5 5 10 5 20 10 40 RAIN SHWRS IS SC TSTMS 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