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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 503 AM EDT Sun Jun 15 2025 NCZ018-152000- RAWS 311941 36.22N 81.63W Elev. 3254 ft 503 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 MAX/MIN TEMP 73 62 77 63 77 TEMP 65 69 69 69 67 64 63 63 66 71 72 74 69 66 64 63 65 72 75 74 70 DEWPT 61 63 65 65 64 63 62 62 63 65 66 66 66 64 63 63 64 65 67 67 65 MAX/MIN RH 82 98 77 99 76 RH 87 81 87 87 90 97 97 97 90 81 81 76 90 93 97100 97 79 76 79 84 WIND DIR W SW SW W W W W W W W SW W SW SW SW S SW SW SW SW W WIND SPD 1 3 4 4 2 2 2 2 2 4 4 3 2 1 1 1 2 5 8 6 3 CLOUDS B1 B2 B2 B2 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 CLOUDS(%) 57 70 87 79 49 50 52 55 64 64 77 79 76 70 59 68 65 65 77 79 73 VSBY 4 10 10 9 9 8 4 3 5 10 10 10 POP 12HR 80 50 90 70 90 RAIN SHWRS IS SC NM O SC SC SC NM O NM SC SC IS IS SC NM O NM TSTMS IS SC NM NM SC SC SC SC SC SC SC SC SC SC Obvis PF PF PF MIX HGT <1 2 2 2 1 <1 <1 <1 1 2 2 1 <1 <1 <1 <1 <1 3 4 2 <1 T WIND DIR W W SW SW SW W NW NW NW S SW SW SW W SE S S SW SW S SW T WIND SPD 4 9 9 13 6 3 3 3 1 4 5 6 4 1 2 4 3 8 16 23 8 DISPERSION VP VP VP VP VP VP VP VP VP ADI 5 25 23 37 3 2 2 2 2 12 13 12 2 1 1 2 4 24 59 47 4 MAX LVORI 5 3 4 4 6 8 8 8 7 4 4 4 6 9 10 9 8 3 3 3 5 STABILITY B B C C F F F F B C C B F F F F B C C C F CEILING 200 200 None None 200 700 500 100 100 1400 STA PRES 26.93 26.91 26.92 26.91 26.93 26.91 26.92 26.92 26.94 26.88 Date Wed 06/18/25Thu 06/19/25Fri 06/20/25Sat 06/21/25 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 MIN/MAX TEMP 63 80 64 79 61 78 60 81 TEMP 66 67 77 72 66 67 76 70 64 63 76 70 62 65 78 73 DEWPT 63 64 66 66 63 64 64 63 62 61 58 60 57 59 60 62 RH 90 90 69 81 90 90 66 78 93 93 54 71 84 81 54 68 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS B1 B1 B1 B1 SC B1 B1 B2 B2 B1 SC FW FW FW FW FW POP 12HR 70 70 20 70 30 30 5 30 RAIN SHWRS NM IS SC NM IS IS SC NM SC IS SC SC TSTMS SC IS SC IS IS SC SC SC SC $$ 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