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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 PM EDT Wed Oct 1 2025 VAZ012-020800- RAWS 447502 37.01N 81.18W Elev. 2540 ft 801 PM EDT Wed Oct 1 2025 Date 10/01/25 Thu 10/02/25 Fri 10/03/25 Sat 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 44 71 46 72 45 TEMP 54 51 46 45 62 69 69 60 55 52 50 48 60 68 70 60 55 52 49 47 DEWPT 52 50 46 45 46 45 44 45 46 46 45 44 47 48 48 49 48 46 42 43 MIN/MAX RH 100 39 89 45 85 RH 93 96100100 56 42 40 58 72 80 83 86 62 49 45 67 77 80 77 86 WIND DIR SE E E E SE SE SE SE SE SE SE SE SE E SE SE SE S S S WIND SPD 2 2 2 2 3 2 3 4 3 3 3 2 2 2 2 2 1 1 1 2 CLOUDS FW FW SC FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW CLOUDS(%) 10 15 29 23 20 42 14 12 13 13 16 18 19 19 12 4 6 8 16 24 VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 POP 12HR 0 0 0 0 0 MIX HGT <1 <1 <1 <1 2 3 3 <1 <1 <1 <1 <1 2 3 3 <1 T WIND DIR SE SE SE SE SE SE SE SE SE SE SE S SE E E SE T WIND SPD 6 12 8 4 11 8 8 6 8 14 9 5 2 2 2 3 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 3 6 4 5 30 29 30 3 4 7 4 6 5 8 9 2 MAX LVORI 6 7 9 9 1 2 1 3 3 4 4 5 3 2 2 3 STABILITY G G G B B B B F G G G B B B B G CEILING None None None None None None None None None STA PRES 27.45 27.51 27.58 27.55 27.58 27.56 27.57 27.50 Date 10/04Sun 10/05/25Mon 10/06/25Tue 10/07/25Wed 10/08/25 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 74 47 75 52 77 53 77 54 74 TEMP 70 63 54 49 72 65 57 54 74 67 59 55 74 67 60 56 71 62 DEWPT 49 50 48 48 55 56 54 54 58 58 56 55 59 59 57 56 60 56 RH 47 62 80 96 55 73 90100 57 73 90100 59 75 90100 68 81 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW SC B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 POP 12HR 0 0 0 0 10 10 30 20 30 RAIN SHWRS IS SC IS IS SC 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