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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 701 AM EST Fri Feb 28 2025 NCZ003-282100- RAWS 310302 36.35N 80.48W Elev. 1076 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 59 41 62 25 44 TEMP 46 55 59 54 47 44 41 41 53 58 55 43 38 32 27 25 33 42 44 39 DEWPT 26 23 23 27 28 29 29 30 35 30 26 22 19 15 11 9 8 6 7 10 MAX/MIN RH 25 66 31 52 21 RH 45 29 25 35 47 55 62 65 50 34 32 43 46 49 50 50 34 22 21 30 WIND DIR W W SW SW SW SW SW W W W NW NW NW N N NW NW NW W W WIND SPD 5 5 8 9 9 8 8 5 9 11 13 14 13 11 9 8 6 5 4 4 WIND GUST 27 24 CLOUDS CL FW CL CL CL CL FW FW FW FW SC SC FW FW FW CL CL CL CL CL CLOUDS(%) 0 12 1 5 5 5 10 17 22 8 32 35 18 11 7 4 3 3 2 4 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 4 6 6 2 2 1 1 1 3 5 6 <1 T WIND DIR NW W SW S SW SW SW SW W W W NW N N N N N NW NW W T WIND SPD 12 10 16 6 8 6 6 5 14 21 18 23 24 18 18 14 11 6 9 2 DISPERSION PR PR PR PR GD FR FR PR VP ADI 56 55 93 5 5 5 5 6 55 97 81 31 32 12 12 28 48 38 60 1 MAX LVORI 1 1 1 2 2 2 3 3 1 1 1 1 1 2 2 2 1 1 1 2 STABILITY B B B E E E E B C C C D D E E B B B B F CEILING None None None None None None None None None None STA PRES 28.91 28.79 28.73 28.66 28.67 28.72 28.89 29.02 29.10 29.05 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 24 50 34 58 47 64 41 51 TEMP 28 25 45 43 35 34 53 53 50 52 62 60 49 41 49 44 DEWPT 10 11 15 21 24 26 35 39 43 48 52 48 35 25 26 22 RH 46 55 29 41 64 72 50 59 77 86 70 64 58 52 40 41 WIND SPD <15 <15 <15 <15 <15 15> <15 <15 AVG CLOUDS FW FW SC SC SC B1 B1 B1 B2 OV OV OV SC SC SC SC POP 12HR 0 0 10 20 60 100 20 10 RAIN S S S L ? ? S SNOW 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