Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 801 PM EDT Wed Oct 1 2025 NCZ003-020800- RAWS 310302 36.35N 80.48W Elev. 1076 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 50 69 49 70 49 TEMP 58 55 52 50 60 66 68 60 56 54 52 50 61 67 68 61 57 54 52 51 DEWPT 55 53 50 49 48 47 48 49 50 49 48 48 49 49 49 50 50 50 48 49 MIN/MAX RH 95 48 91 49 94 RH 90 93 93 96 64 50 49 67 80 83 86 93 65 52 51 67 77 86 86 93 WIND DIR NE NE NE NE E E E E E NE NE NE NE E E E E NE NE N WIND SPD 5 5 4 4 5 5 5 3 3 3 2 2 4 3 2 1 1 2 1 1 CLOUDS FW FW FW CL FW FW FW FW FW FW FW CL FW FW FW FW FW FW SC SC CLOUDS(%) 6 8 16 1 7 17 21 20 18 15 9 3 6 9 9 8 12 16 26 35 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 3 4 4 <1 <1 <1 <1 <1 3 3 4 <1 T WIND DIR E NE NE NE E E E E E E E NE E E E E T WIND SPD 6 5 4 4 12 9 10 11 12 10 6 4 5 3 2 2 DISPERSION PR PR VP VP VP VP VP VP VP VP VP ADI 3 3 2 5 49 45 50 5 6 5 3 5 19 15 10 1 MAX LVORI 6 6 6 7 1 1 1 3 4 5 6 6 3 2 2 3 STABILITY F F F B B B B G G G G B B B B G CEILING None None None None None None None None None STA PRES 29.16 29.24 29.33 29.30 29.34 29.32 29.32 29.24 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 72 55 74 58 76 61 76 60 77 TEMP 69 65 59 56 71 67 62 59 74 70 64 62 74 69 64 61 74 67 DEWPT 54 55 54 55 61 62 60 59 64 63 62 61 65 65 62 61 64 63 RH 59 70 83 96 71 84 93100 71 78 93 97 74 87 93100 71 87 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 POP 12HR 0 0 0 5 10 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