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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 701 AM EST Fri Feb 28 2025 NCZ005-282100- RAWS 310540 36.38N 79.70W Elev. 858 ft 701 AM EST Fri Feb 28 2025 Date Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 MAX/MIN TEMP 60 43 65 26 43 TEMP 48 57 60 54 50 48 43 43 55 61 60 46 40 34 28 26 34 43 43 39 DEWPT 27 25 25 27 29 29 30 30 36 33 28 24 20 17 13 10 8 8 8 11 MAX/MIN RH 26 63 30 53 23 RH 44 29 26 35 44 47 60 60 49 35 29 42 44 49 53 50 33 23 23 31 WIND DIR W W SW SW SW SW SW SW W W NW NW N N NW NW N NW NW W WIND SPD 8 8 10 8 9 8 8 8 10 13 14 13 13 11 9 8 8 5 4 2 WIND GUST 25 25 24 CLOUDS CL FW CL CL CL CL FW FW FW FW SC SC FW FW FW CL CL CL CL CL CLOUDS(%) 0 8 0 4 4 4 8 15 12 19 40 37 24 9 8 5 3 3 2 3 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 4 4 5 <1 <1 <1 <1 <1 3 7 7 3 1 1 1 1 4 5 6 <1 T WIND DIR NW W SW SW SW SW SW SW W W W NW N N N N N N NW S T WIND SPD 14 10 16 8 10 9 10 8 18 20 19 25 27 21 19 17 12 9 8 1 DISPERSION PR PR PR PR FR FR FR PR VP ADI 70 51 64 5 7 6 7 8 64 97 67 34 25 15 13 29 59 50 51 1 MAX LVORI 1 1 1 2 2 2 3 3 1 1 1 1 2 2 2 2 1 1 1 2 STABILITY B B C E E E E B C C D D D E E B B B B G CEILING None None None None None None None None None None STA PRES 29.24 29.12 29.05 28.99 28.99 29.02 29.22 29.35 29.44 29.39 Date Mon 03/03/25Tue 03/04/25Wed 03/05/25Thu 03/06/25 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 MIN/MAX TEMP 23 50 34 60 50 68 43 53 TEMP 29 25 47 44 36 35 57 55 51 53 65 62 51 43 52 45 DEWPT 12 12 16 21 24 28 36 39 44 49 55 51 38 28 28 23 RH 48 57 28 39 61 75 45 55 77 86 70 67 61 55 39 41 WIND SPD <15 <15 <15 <15 <15 15> <15 15> AVG CLOUDS CL FW FW SC SC B1 B1 B1 B1 B2 OV OV SC SC SC SC POP 12HR 0 0 5 20 50 100 20 5 RAIN S S C ? ? S $$ 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