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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Fri Nov 13 2026
NCZ003-132100-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
701 AM EST Fri Nov 13 2026
Date Fri 11/13/26 Sat 11/14/26 Sun 11/15/26
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
MAX/MIN TEMP 49 34 45 29 53
TEMP 46 49 47 41 38 37 36 34 40 45 43 39 35 33 31 30 45 52 51 42
DEWPT 31 31 31 32 31 31 30 27 28 28 27 29 29 27 26 28 34 33 34 34
MAX/MIN RH 50 80 51 93 48
RH 55 50 53 70 76 79 79 75 62 51 53 67 78 78 81 92 65 48 52 73
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N
WIND SPD 12 11 10 6 5 5 6 6 12 11 10 5 4 4 4 4 9 6 8 4
WIND GUST 26 20 18 16 17 20 21 24 20 17 14 14 14 19
CLOUDS FW SC SC B2 B2 SC FW FW FW FW CL CL FW FW FW FW FW FW FW FW
CLOUDS(%) 20 45 39 77 75 33 12 11 11 18 3 3 10 12 10 18 23 18 6 13
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 5 5 0 0 0
MIX HGT 4 4 5 <1 <1 <1 <1 <1 4 4 4 <1 <1 <1 <1 <1 3 4 4 1
T WIND DIR NW NW N N NW NW NW NW NW NW NW NW NW NW NW NW NW N N N
T WIND SPD 23 19 17 11 14 11 12 12 19 18 16 12 12 12 12 11 17 14 11 11
DISPERSION PR PR PR PR PR VP VP VP VP
ADI 81 77 70 8 10 5 6 13 70 72 59 6 6 6 6 12 57 71 51 5
MAX LVORI 1 1 1 3 4 5 4 4 1 1 1 3 4 4 4 5 1 1 1 3
STABILITY C C C E E F F B C C C F F F F B C B B F
CEILING None None 8200 None None None None None None None
STA PRES 27.83 27.87 27.93 27.99 28.10 28.17 28.24 28.29 28.36 28.38
Date Mon 11/16/26Tue 11/17/26Wed 11/18/26Thu 11/19/26
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MIN/MAX TEMP 28 56 30 59 30 64 32 66
TEMP 34 29 53 45 34 31 56 47 35 31 61 50 38 34 64 53
DEWPT 30 28 34 35 31 29 36 35 31 28 32 33 29 26 34 35
RH 85 96 48 68 89 92 47 63 85 88 33 52 70 72 32 50
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW FW FW FW FW FW CL CL CL CL CL FW FW FW
POP 12HR 0 0 0 0 0 0 0 0
$$
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