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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 PM EDT Wed Oct 1 2025 VAZ024-020800- RAWS 441631 37.63N 79.51W Elev. 865 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 46 73 47 73 45 TEMP 57 51 47 46 62 71 71 62 57 54 51 49 62 69 70 61 55 52 49 47 DEWPT 51 49 47 46 47 48 49 48 49 49 48 48 49 50 49 49 49 49 45 46 MIN/MAX RH 100 42 95 45 95 RH 80 93100100 58 44 46 60 75 83 89 96 62 51 47 65 80 89 86 96 WIND DIR NE N N N E E SE E E E NE N SE SE SE SE E N N N WIND SPD 2 1 1 1 2 3 3 2 1 1 1 1 2 3 3 2 1 0 1 1 CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW CLOUDS(%) 5 2 6 7 7 23 25 21 19 17 19 21 19 17 14 11 6 0 4 7 VSBY 10 10 4 6 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 POP 12HR 0 0 0 0 0 Obvis PF MIX HGT <1 <1 <1 <1 4 4 4 <1 <1 <1 <1 <1 3 4 3 <1 T WIND DIR NE NE N N E E E E E SE E E S S S SE T WIND SPD 3 3 3 3 9 6 8 4 4 2 1 1 2 2 2 3 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 2 2 2 3 39 35 41 2 2 1 1 1 8 11 9 2 MAX LVORI 5 7 10 9 1 1 1 3 4 5 6 7 3 2 2 3 STABILITY G G G A B B B G G G G A B B B G CEILING None None None None None None None None None STA PRES 28.74 28.81 28.89 28.86 28.89 28.87 28.88 28.79 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 49 76 55 80 58 80 59 79 TEMP 70 64 56 52 73 67 60 57 77 71 63 59 77 71 64 61 77 66 DEWPT 52 53 51 51 60 60 58 57 63 63 60 59 65 65 62 60 64 61 RH 53 67 83 96 64 78 93100 62 76 90100 67 81 93 97 64 84 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW CL FW FW SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 POP 12HR 0 0 0 0 5 10 20 20 30 RAIN SHWRS IS IS 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