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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 301 PM EST Wed Jan 29 2025 VAZ018-300900- RAWS 444002 37.56N 80.18W Elev. 2702 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 31 54 42 55 41 TEMP 51 41 35 32 31 32 40 51 54 45 43 43 43 43 46 51 54 50 48 46 45 42 DEWPT 21 22 23 22 21 21 24 26 27 29 36 38 39 41 45 50 48 44 42 40 39 36 MIN/MAX RH 68 35 93 80 85 RH 30 46 61 66 66 63 52 37 35 53 76 82 86 93 96 96 80 80 80 79 79 79 WIND DIR NW NW NW NW NW W W S S S S S S S S SW SW W W W NW NW WIND SPD 17 17 13 10 5 2 2 3 3 3 4 4 4 4 4 5 8 8 10 10 9 6 WIND GUST 49 46 37 28 16 12 13 14 19 19 18 18 18 19 26 32 35 33 29 24 CLOUDS CL FW FW FW FW FW SC FW SC OV OV OV OV OV OV OV B2 B1 SC B1 B2 B1 CLOUDS(%) 0 8 6 6 9 17 45 23 39 92 98 92 94 92 92 92 72 59 49 57 71 53 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 O SC IS LAL HAINES MIX HGT 3 <1 <1 <1 <1 <1 1 2 2 <1 <1 <1 <1 <1 <1 <1 1 <1 T WIND DIR W W NW NW NW W W SW S S S SE S S S SW SW W T WIND SPD 40 17 16 13 10 5 4 9 11 5 5 4 3 5 5 10 11 13 DISPERSION GD FR FR PR VP VP VP VP PR FR FR PR ADI 93 15 14 9 5 6 7 22 22 3 4 3 2 6 6 11 16 12 MAX LVORI 1 2 2 3 3 3 2 2 2 3 4 5 6 6 6 6 3 4 STABILITY D D D E F B B B B F E E E D D D D D CEILING None None None 14900 100 5500 500 900 None STA PRES 27.75 27.84 27.95 27.88 27.84 27.69 27.60 27.52 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 52 32 48 39 62 39 55 35 52 TEMP 49 41 36 33 44 41 40 41 60 51 45 40 53 44 38 37 50 45 DEWPT 32 30 28 27 32 34 35 37 43 41 39 35 37 33 31 30 37 37 RH 52 65 72 78 62 76 82 85 53 68 79 82 54 65 76 75 61 73 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC FW SC SC B1 SC SC B1 SC SC SC SC SC FW SC SC B1 B1 POP 12HR 0 5 5 0 5 5 5 10 20 RAIN SHWRS 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 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