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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EDT Sun Jun 14 2026
NCZ003-142000-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
801 AM EDT Sun Jun 14 2026
Date Sun 06/14/26 Mon 06/15/26 Tue 06/16/26
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 91 62 81 56 81
TEMP 86 91 87 81 73 69 64 64 72 78 80 75 65 60 57 61 73 78 81 77
DEWPT 67 67 68 68 68 64 59 57 56 53 53 54 53 51 50 52 54 55 57 58
MAX/MIN RH 45 86 39 77 43
RH 53 45 53 65 84 84 84 78 57 42 39 48 65 72 77 72 51 45 44 52
WIND DIR SW SW SW W NW NW NW NW NW NW NW NW N N N N N S SW SW
WIND SPD 3 6 6 4 3 5 6 8 6 5 5 3 2 1 1 0 0 4 5 2
WIND GUST 14 13 19 20 19
CLOUDS FW B1 B1 B1 SC SC SC FW SC SC FW SC SC B1 B1 SC SC SC SC SC
CLOUDS(%) 7 59 67 57 38 48 28 21 26 29 18 26 28 53 55 43 43 46 34 42
VSBY 10 10 10 10 10 9 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 30 10 5 5
RAIN SHWRS SC SC SC IS
TSTMS SC SC IS
MIX HGT 5 6 3 <1 <1 <1 <1 2 3 5 5 <1 <1 <1 <1 <1 4 6 7 <1
T WIND DIR W SW W W W W NW N NW W W NW N N N NE S SW SW SW
T WIND SPD 9 10 12 12 8 9 11 16 11 12 9 12 6 5 5 5 5 10 10 11
DISPERSION VP VP PR PR VP VP VP VP VP
ADI 59 46 44 8 4 6 5 36 49 82 62 6 3 3 3 6 27 74 83 5
MAX LVORI 1 1 1 3 5 4 5 3 1 1 1 2 3 3 4 3 2 1 1 2
STABILITY A C B E G E F B B A A G G F F A A A A F
CEILING None 7400 None None None None None None None None
STA PRES 28.05 27.99 27.96 27.96 28.01 27.98 28.02 28.02 28.03 27.97
Date Wed 06/17/26Thu 06/18/26Fri 06/19/26Sat 06/20/26
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 58 86 64 92 67 85 60 84
TEMP 62 64 84 81 67 70 88 85 72 71 81 78 65 65 82 78
DEWPT 55 56 56 59 59 63 67 69 66 66 65 65 59 59 57 59
RH 78 75 38 47 75 78 50 59 81 84 58 64 81 81 43 52
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC FW SC SC SC SC B1 B1 B1 B2 B2 B1 SC SC SC
POP 12HR 5 10 5 40 40 70 20 10
RAIN SHWRS SC SC SC NM NM IS
TSTMS SC SC IS SC 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
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