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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 301 PM EST Wed Jan 29 2025 NCZ001-300900- RAWS 310141 36.40N 81.29W Elev. 3009 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 30 50 40 51 39 TEMP 50 42 38 35 31 32 43 48 50 43 41 42 41 43 46 49 50 47 45 44 42 40 DEWPT 22 20 19 19 19 20 22 23 26 29 34 34 38 41 45 48 47 42 41 39 39 38 MIN/MAX RH 67 37 93 82 93 RH 33 41 46 52 61 61 43 37 39 57 76 73 89 93 96 96 89 83 86 82 89 92 WIND DIR NW NW NW NW W W SW S S S S S S S S SW SW W W W NW NW WIND SPD 19 17 12 9 4 2 4 8 8 6 5 8 8 9 10 10 10 11 12 12 10 8 WIND GUST 42 35 25 19 20 23 25 25 21 CLOUDS FW FW CL FW SC SC SC SC B2 OV OV OV OV OV OV OV B2 B1 SC SC B1 B2 CLOUDS(%) 14 6 5 17 27 35 30 45 77 98 92 93 94 94 93 92 86 57 39 41 65 73 VSBY 10 10 10 10 10 10 10 10 10 7 6 6 6 6 6 6 6 7 10 10 10 POP 12HR 0 20 60 90 20 RAIN C C C C L RAIN SHWRS O O O IS LAL HAINES MIX HGT 2 <1 <1 <1 <1 <1 <1 1 1 <1 <1 <1 <1 <1 <1 1 1 <1 T WIND DIR NW NW NW NW NW NW S S S S S S S S S SW SW W T WIND SPD 32 14 12 8 6 4 4 11 9 5 9 10 9 11 18 16 10 11 DISPERSION GD FR PR VP PR PR PR PR FR FR FR FR ADI 61 13 11 5 3 5 5 20 14 4 6 9 8 13 20 22 15 10 MAX LVORI 1 2 2 2 3 3 2 2 2 3 4 3 5 5 5 5 5 4 STABILITY D D D E F B B B D E E D D D D D D D CEILING None None None 6300 4800 1900 200 4200 None STA PRES 27.17 27.27 27.37 27.33 27.30 27.14 27.05 27.00 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 51 31 45 36 58 40 55 37 52 TEMP 48 41 35 33 42 40 37 40 56 49 45 42 53 46 40 39 50 46 DEWPT 35 35 33 31 36 36 35 36 40 40 40 39 40 38 36 36 40 39 RH 60 79 92 92 79 85 92 85 55 71 82 89 61 73 85 89 68 76 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS SC FW SC B1 B1 SC SC SC SC FW SC SC SC SC SC SC B1 B1 POP 12HR 0 5 5 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