Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 731 AM EDT Tue Apr 1 2025 WVZ043-012000- RAWS 465401 37.53N 81.00W Elev. 2725 ft 731 AM EDT Tue Apr 1 2025 Date Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 MAX/MIN TEMP 57 43 62 58 80 TEMP 37 42 52 56 51 47 46 44 45 54 58 62 61 60 59 59 62 71 76 79 74 DEWPT 33 32 32 31 32 33 35 37 38 43 46 47 49 53 55 57 56 58 55 56 56 MAX/MIN RH 38 77 58 93 45 RH 85 67 46 38 48 58 65 76 76 66 64 58 65 78 87 93 81 63 48 45 53 WIND DIR NW NW NW N NE SE SE SE SE SE SE S S S S S S S SW SW S WIND SPD 5 5 5 3 3 4 6 8 9 11 13 12 10 9 9 8 6 9 10 9 5 WIND GUST 16 20 26 28 27 24 23 23 20 18 21 23 20 CLOUDS OV B1 FW CL FW FW SC B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B1 B1 CLOUDS(%) 98 68 7 4 9 7 32 72 76 69 55 48 64 76 79 83 74 60 61 60 68 VSBY 9 10 10 10 10 10 10 10 10 10 10 10 10 9 10 10 10 10 10 10 10 POP 12HR 0 5 10 30 50 RAIN SHWRS IS IS SC SC SC SC SC SC TSTMS IS IS IS MIX HGT 2 2 3 3 <1 <1 <1 <1 1 2 3 3 1 1 1 <1 <1 3 6 5 <1 T WIND DIR N NW NW NW E SE SE SE SE SE S S S S S S S SW SW SW SW T WIND SPD 17 10 5 2 2 5 10 11 17 19 24 26 17 14 13 10 11 35 29 26 10 DISPERSION VP VP PR PR FR PR PR PR PR ADI 30 21 22 10 1 3 5 10 23 37 55 76 19 13 12 9 13112 99 82 7 MAX LVORI 4 3 2 2 2 3 3 3 3 3 1 1 3 4 4 4 4 1 1 1 3 STABILITY D D B B G F F D D D D C D D D D D C D D E CEILING None None None 7100 1300 None 200 200 9000 3500 STA PRES 27.69 27.69 27.75 27.78 27.79 27.76 27.76 27.75 27.77 27.76 Date Fri 04/04/25Sat 04/05/25Sun 04/06/25Mon 04/07/25 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 MIN/MAX TEMP 62 76 60 81 61 71 43 51 TEMP 67 65 73 71 65 64 77 75 66 62 69 62 50 44 49 44 DEWPT 57 58 58 57 57 57 53 53 54 54 52 49 43 37 30 24 RH 70 78 59 61 75 78 43 46 65 75 55 62 77 76 48 45 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 SC POP 12HR 50 60 40 40 50 80 60 30 RAIN SHWRS SC SC SC NM SC SC SC SC SC SC O NM NM SC SC IS TSTMS IS IS IS SC 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