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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 301 PM EST Wed Jan 29 2025 VAZ020-300900- RAWS 441801 37.99N 79.76W Elev. 2160 ft 301 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 29 50 41 51 39 TEMP 50 41 35 32 29 30 36 47 50 44 43 42 42 42 43 47 49 50 48 46 44 40 DEWPT 23 21 21 19 20 19 23 25 28 27 34 37 38 39 41 44 45 42 40 39 37 33 MIN/MAX RH 66 41 91 73 87 RH 34 44 56 58 69 63 59 42 42 51 70 82 86 89 93 89 86 74 74 76 76 76 WIND DIR NW NW NW NW W W SW SW S S S S S S S SW SW W W W NW NW WIND SPD 25 24 20 14 8 2 1 2 3 3 2 2 2 2 2 2 3 4 5 5 4 3 WIND GUST 37 34 17 18 17 16 CLOUDS CL FW FW FW FW FW SC FW SC OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC CLOUDS(%) 0 6 9 8 8 7 32 22 37 92 99 93 93 93 92 92 74 64 61 54 61 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 90 90 40 RAIN C D D D D RAIN SHWRS O O NM SC IS LAL HAINES MIX HGT 3 <1 <1 <1 <1 <1 1 2 1 <1 <1 <1 <1 <1 <1 <1 <1 <1 T WIND DIR W W NW NW NW SW SW SW S S SW E SE NW S S SW W T WIND SPD 37 14 14 11 9 3 5 9 9 3 5 1 1 2 3 8 8 12 DISPERSION GD GD GD PR VP VP VP VP VP PR PR VP ADI 88 13 13 10 6 4 11 21 17 2 3 1 1 2 3 6 6 8 MAX LVORI 1 2 2 2 3 3 2 2 2 2 3 6 6 6 6 5 4 3 STABILITY D D D D E B A B B F F F F B C C C E CEILING None None None None 2200 2400 4600 300 1800 STA PRES 27.78 27.88 28.00 27.94 27.90 27.75 27.65 27.55 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 50 32 45 39 60 38 53 34 49 TEMP 49 41 36 33 42 41 40 40 58 50 45 39 51 43 37 35 47 44 DEWPT 26 25 26 25 26 30 32 35 40 37 36 32 32 30 28 28 33 33 RH 40 52 67 72 53 65 73 82 51 61 70 76 48 60 70 75 58 65 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW SC SC B1 B1 B1 B1 SC SC B1 SC SC FW SC SC B1 B1 POP 12HR 0 0 0 0 0 5 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