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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
601 AM EST Sun Nov 15 2026
VAZ018-152100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
601 AM EST Sun Nov 15 2026
Date Sun 11/15/26 Mon 11/16/26 Tue 11/17/26
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 44 34 51 32 63
TEMP 34 40 43 42 38 36 34 35 34 44 51 50 43 38 35 34 34 51 62 59 47
DEWPT 29 29 29 29 29 30 30 30 29 31 31 31 30 30 27 27 27 36 35 30 28
MAX/MIN RH 57 82 46 79 33
RH 82 64 57 60 70 79 85 82 82 60 46 48 60 73 72 75 75 56 36 33 47
WIND DIR NW NW NW NW N NW NW NW NW NW NW NW NW NW N N N N SW N N
WIND SPD 9 8 6 6 5 3 3 3 2 1 2 1 2 1 0 0 0 0 1 0 0
WIND GUST 27 24 19 19 19 14 13
CLOUDS B1 SC SC B1 B1 SC FW FW CL CL FW CL CL CL CL FW FW CL CL CL CL
CLOUDS(%) 55 48 49 53 54 35 22 13 5 3 8 4 2 2 2 11 12 2 2 1 1
VSBY 10 10 10 10 10 10 10 10 10 9 10 10 10 10 10 9 9 9 10 10
POP 12HR 0 0 0 0 0
MIX HGT 1 3 4 4 <1 <1 <1 <1 <1 2 3 3 <1 <1 <1 <1 <1 1 3 1 <1
T WIND DIR NW NW NW NW NW N NW NW NW N N N NW N N NW NW N N NW NW
T WIND SPD 12 17 14 16 10 9 9 8 8 8 6 8 8 6 5 6 5 5 4 5 4
DISPERSION PR VP VP VP VP VP VP VP VP
ADI 17 60 67 42 7 4 4 4 8 24 27 32 4 3 3 3 6 10 18 8 2
MAX LVORI 3 1 1 1 3 4 4 5 4 2 2 1 3 3 3 4 4 2 2 2 2
STABILITY D B B D E G G G B A B A G G G G A A A A G
CEILING None None None None None None None None None None
STA PRES 28.02 28.05 28.11 28.15 28.20 28.18 28.23 28.25 28.27 28.23
Date Wed 11/18/26Thu 11/19/26Fri 11/20/26Sat 11/21/26
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 35 66 38 67 40 68 42 67
TEMP 40 37 65 53 43 39 65 53 43 41 67 52 45 43 65 55
DEWPT 29 27 29 27 24 25 31 28 25 28 40 36 32 33 40 36
RH 64 67 26 36 47 57 28 38 49 59 37 54 60 67 40 49
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL CL CL CL CL CL FW FW SC FW FW FW FW 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