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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 231 PM EDT Fri Oct 3 2025 VAZ046-040800- RAWS 441101 37.39N 78.80W Elev. 804 ft 231 PM EDT Fri Oct 3 2025 Date 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 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 47 77 50 78 54 TEMP 73 61 54 51 48 48 68 75 76 66 60 57 54 52 66 74 76 68 63 60 57 56 DEWPT 47 46 47 46 45 45 53 50 50 54 53 52 52 52 54 55 56 57 57 56 55 56 MIN/MAX RH 92 39 100 48 100 RH 40 58 77 83 89 89 59 41 40 65 78 83 93100 65 51 50 68 81 87 93100 WIND DIR SE SE S W W W SW S SE S S SW SW W SW S S S S S SW SW WIND SPD 3 2 1 2 2 2 2 3 3 1 1 1 1 1 3 5 4 2 1 1 1 1 CLOUDS CL FW FW CL FW FW CL FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW CLOUDS(%) 5 10 8 4 9 11 2 6 3 3 3 8 16 18 22 24 18 10 10 16 20 20 VSBY 10 10 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 4 <1 <1 <1 <1 <1 2 4 3 <1 <1 <1 <1 <1 2 4 4 <1 T WIND DIR SE SE SW W W W W SW S SE S W NW NW S S S SE T WIND SPD 2 2 1 2 2 2 3 1 2 2 1 1 2 2 5 3 3 3 DISPERSION VP VP VP VP VP VP VP VP VP VP VP VP ADI 10 1 1 1 1 2 9 5 10 1 1 1 1 2 18 16 16 2 MAX LVORI 2 3 4 5 7 6 2 2 2 3 4 6 7 9 2 2 2 3 STABILITY B G G G G B B B B G G G G A B B B G CEILING None None None None None None None None None None STA PRES 29.58 29.57 29.56 29.56 29.51 29.54 29.56 29.60 29.56 Date 10/06Tue 10/07/25Wed 10/08/25Thu 10/09/25Fri 10/10/25 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 79 56 80 61 76 52 66 45 69 TEMP 76 70 62 58 77 72 66 62 74 66 58 53 64 57 50 47 66 60 DEWPT 60 61 60 58 64 64 64 62 65 62 53 48 48 48 45 45 52 53 RH 58 73 93100 64 76 93100 74 87 83 83 56 72 83 93 61 78 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW SC SC SC B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC POP 12HR 0 0 10 20 40 30 10 10 10 RAIN SHWRS IS SC SC SC SC TSTMS IS $$ 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