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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 PM EDT Wed Oct 1 2025 NCZ018-020800- RAWS 311941 36.22N 81.63W Elev. 3254 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 64 42 65 43 TEMP 54 52 49 47 56 63 60 55 50 48 46 44 55 62 64 56 52 49 47 45 DEWPT 52 51 48 46 45 45 44 44 45 45 44 43 46 47 47 47 47 46 43 44 MIN/MAX RH 99 52 99 54 96 RH 93 96 96 96 66 52 55 66 83 89 93 96 72 58 54 72 83 89 86 96 WIND DIR E E E E E E E E E NE N N W E SE NW NW N N NE WIND SPD 2 3 4 4 9 8 8 2 1 1 1 2 3 4 3 1 1 1 1 1 CLOUDS SC SC B1 SC FW SC FW SC FW FW SC SC FW FW FW FW FW FW SC SC CLOUDS(%) 26 50 54 34 22 26 25 26 24 21 31 40 24 8 10 12 18 24 30 36 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 2 2 <1 <1 <1 <1 <1 2 3 2 <1 T WIND DIR E E E E E E E E SE SE SE SE E E E SE T WIND SPD 6 17 12 11 9 6 6 6 12 11 9 4 2 3 2 2 DISPERSION VP VP VP VP VP VP VP VP VP VP VP ADI 3 8 8 13 21 19 18 3 6 5 4 5 5 12 7 1 MAX LVORI 8 8 6 5 3 2 2 3 5 6 6 7 3 2 3 3 STABILITY G F E B C B B G G G G B B B B G CEILING None None None None None None None None None STA PRES 27.08 27.13 27.20 27.18 27.21 27.19 27.20 27.13 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 67 49 67 53 68 55 70 55 69 TEMP 64 59 53 50 64 61 56 54 66 63 58 56 68 64 59 56 68 61 DEWPT 51 50 50 50 57 56 55 54 60 58 56 56 60 58 57 55 59 57 RH 63 72 89100 78 84 96100 81 84 93100 76 81 93 96 73 87 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 POP 12HR 0 0 0 10 20 10 30 30 40 RAIN SHWRS IS IS SC SC 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