Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES NATIONAL WEATHER SERVICE Blacksburg VA 402 PM EDT Mon Jun 30 2025 NCZ001-010800- RAWS 310142 36.40N 81.46W Elev. 4608 ft 402 PM EDT Mon Jun 30 2025 Date 06/30/25 Tue 07/01/25 Wed 07/02/25 Thu UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 MIN/MAX TEMP 63 70 62 74 60 TEMP 70 67 67 66 65 65 67 68 67 64 64 64 63 62 66 70 70 66 64 62 61 61 DEWPT 65 65 64 64 63 64 65 67 66 64 63 63 62 61 63 63 63 62 60 58 58 58 MIN/MAX RH 98 92 100 76 91 RH 84 93 90 93 93 97 93 97 97100 97 97 97 97 90 78 78 87 87 87 90 90 WIND DIR S SW SW SW W W SW W SW W W W NW NW N NW NW NW NW NW NW NW WIND SPD 5 6 6 8 8 8 5 5 5 5 6 8 8 9 5 4 4 5 5 6 6 5 CLOUDS B1 B1 B1 SC SC SC B1 OV B2 B2 B2 B2 B1 B1 SC B1 B1 FW FW FW FW CL CLOUDS(%) 67 65 56 36 30 29 61 88 86 79 79 75 64 51 38 52 52 19 15 14 7 4 VSBY 4 6 7 10 10 7 5 3 3 10 8 4 3 4 POP 12HR 50 90 60 30 5 RAIN SHWRS SC SC SC IS SC O NM NM NM IS IS SC SC TSTMS SC SC IS IS SC O NM SC SC IS SC SC MIX HGT 3 <1 <1 <1 <1 <1 2 2 1 <1 <1 <1 <1 <1 2 3 3 1 T WIND DIR S S SW W W SW SW SW SW SW W NW NW SE E NE SW W T WIND SPD 9 10 8 4 4 5 8 9 8 6 4 4 2 2 3 3 1 1 DISPERSION PR PR PR PR PR PR PR PR PR PR PR PR ADI 27 7 5 3 3 6 20 24 12 5 3 4 2 2 10 12 4 1 MAX LVORI 4 6 6 6 8 6 5 5 6 9 8 7 8 10 5 4 4 6 STABILITY C E E E E B C C C E E D D C A C C F CEILING None None 500 500 500 400 None None None STA PRES 26.74 26.72 26.73 26.68 26.69 26.68 26.69 26.67 Date 07/03Fri 07/04/25Sat 07/05/25Sun 07/06/25Mon 07/07/25 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 MAX/MIN TEMP 76 60 77 61 77 62 76 63 76 TEMP 72 68 62 63 73 68 64 64 73 67 64 64 73 68 64 64 71 68 DEWPT 57 58 56 57 59 61 59 60 61 62 60 60 62 63 61 61 63 60 RH 59 70 81 81 62 78 84 87 66 84 87 87 68 84 90 90 76 76 WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15 AVG CLOUDS FW FW FW CL FW SC FW FW FW SC SC SC SC SC SC SC SC B1 POP 12HR 5 5 10 5 20 5 20 10 40 RAIN SHWRS IS IS IS SC TSTMS IS IS IS 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