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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 231 PM EST Wed Jan 29 2025 VAZ024-300900- RAWS 441631 37.63N 79.51W Elev. 865 ft 231 PM EST Wed Jan 29 2025 Date 01/29/25 Thu 01/30/25 Fri 01/31/25 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 EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 MIN/MAX TEMP 31 55 43 56 41 TEMP 55 45 40 36 32 32 42 52 55 48 46 44 44 44 48 53 55 53 50 48 45 42 DEWPT 24 23 23 21 21 22 24 24 27 29 38 40 41 43 46 49 50 47 44 42 40 38 MIN/MAX RH 70 33 95 81 86 RH 30 41 50 54 63 66 48 33 34 47 73 86 89 96 93 86 83 80 80 80 82 86 WIND DIR W W W W W W SW SW SW S S S S S S SW SW W W W NW NW WIND SPD 10 6 4 3 2 1 2 3 3 2 2 2 2 2 4 5 5 4 4 4 3 2 WIND GUST 33 24 18 12 16 17 18 18 17 13 CLOUDS CL FW FW FW FW FW SC FW SC OV OV OV OV OV OV OV B2 B1 B1 SC SC SC CLOUDS(%) 0 8 11 9 10 8 39 24 37 91100 97 97 95 92 93 81 68 52 38 46 31 VSBY 10 10 10 10 10 10 10 10 10 7 6 6 6 6 6 6 6 6 7 10 10 POP 12HR 0 20 80 90 50 RAIN C D D D D RAIN SHWRS O O O SC IS LAL HAINES MIX HGT 4 1 <1 <1 <1 <1 2 3 3 <1 <1 <1 <1 <1 <1 1 1 <1 T WIND DIR W W NW NW W SW W SW S S SW SE S S SW S S W T WIND SPD 32 11 9 10 2 3 5 6 11 4 5 1 3 5 4 10 9 11 DISPERSION PR VP VP VP VP VP VP VP VP VP VP VP ADI 125 5 4 5 1 3 16 24 37 2 5 1 2 4 6 14 13 8 MAX LVORI 1 2 2 2 3 3 2 2 1 2 3 6 6 6 6 4 4 4 STABILITY C F F G G A B B B F D F F C D D D E CEILING None None None None 3900 3500 1100 500 None STA PRES 28.49 28.60 28.72 28.65 28.61 28.45 28.35 28.24 Date 02/01Sun 02/02/25Mon 02/03/25Tue 02/04/25Wed 02/05/25 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 MAX/MIN TEMP 56 31 48 38 66 40 58 35 54 TEMP 54 45 36 33 44 44 40 40 62 54 46 41 56 47 39 36 50 47 DEWPT 34 33 28 28 30 35 36 37 44 42 40 36 38 35 31 30 35 37 RH 46 62 72 82 57 70 85 89 52 64 79 82 51 63 73 79 56 68 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW SC SC B1 B1 B1 B1 SC SC B1 B1 SC SC SC B1 B1 B1 POP 12HR 0 0 0 0 0 0 5 5 10 $$ 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 LAL(CATEGORY).......................Lightning Activity Level HAINES(CATEGORY)....................Haines Index 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