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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
401 PM EST Sat Nov 14 2026
VAZ018-150900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
401 PM EST Sat Nov 14 2026
Date 11/14/26 Sun 11/15/26 Mon 11/16/26 Tue
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 36 50 34 58 32
TEMP 38 38 39 38 38 43 47 47 42 39 37 35 34 48 56 54 42 37 35 34 33
DEWPT 24 24 26 28 28 33 34 32 29 29 29 29 27 34 35 33 31 29 27 26 25
MIN/MAX RH 72 55 79 42 75
RH 57 57 59 67 67 67 60 56 60 67 72 78 75 58 45 45 65 72 72 72 72
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N
WIND SPD 11 12 12 10 9 8 6 6 5 4 3 3 2 1 1 1 2 1 1 0 0
WIND GUST 32 34 33 31 28 24 18 19 18 14 13
CLOUDS FW SC B1 B1 B2 B1 B1 B1 SC SC FW SC FW FW CL CL CL CL CL FW FW
CLOUDS(%) 25 28 66 62 70 62 54 61 32 27 21 26 16 12 3 2 1 2 2 8 8
VSBY 10 10 10 10 10 10 10 10 10 9 10 10 9 10 10 10 10
POP 12HR 0 5 0 0 0
MIX HGT 2 <1 1 1 <1 3 4 4 <1 1 <1 <1 <1 2 3 3 <1
T WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW N N N NW NW
T WIND SPD 17 14 18 16 11 18 14 16 9 8 9 9 6 8 5 8 6
DISPERSION FR FR FR FR PR VP VP VP VP VP VP VP
ADI 12 13 21 14 14 43 39 43 4 4 4 4 7 26 23 31 3
MAX LVORI 2 2 2 3 3 1 1 1 3 3 3 4 4 2 2 1 3
STABILITY E D D D D D D D F F G G B A A A G
CEILING None 1500 2300 None None None None None None
STA PRES 27.89 27.94 28.02 28.05 28.12 28.15 28.20 28.18
Date 11/17Wed 11/18/26Thu 11/19/26Fri 11/20/26Sat 11/21/26
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 63 35 66 37 68 40 69 43 67
TEMP 62 49 39 37 63 52 42 38 65 54 44 41 66 55 46 44 65 55
DEWPT 35 29 26 25 31 27 25 24 31 29 27 28 38 34 32 32 40 36
RH 36 46 59 61 30 38 50 57 28 38 51 59 36 45 58 62 40 49
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL CL CL CL CL CL CL CL FW SC SC FW FW FW FW FW FW FW
POP 12HR 0 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