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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
531 AM EST Mon Nov 9 2026
NCZ003-092100-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
531 AM EST Mon Nov 9 2026
Date Mon 11/09/26 Tue 11/10/26 Wed 11/11/26
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 68 36 72 39 70
TEMP 42 57 65 66 52 45 42 39 37 60 70 70 54 48 45 43 41 62 68 67 54
DEWPT 32 38 41 43 42 40 38 36 36 44 43 45 43 41 41 40 40 48 47 49 48
MAX/MIN RH 39 96 36 100 46
RH 67 49 41 43 69 82 86 89 96 55 38 41 66 77 86 89 96 60 47 52 80
WIND DIR W NW NW NW W W W NW NW N SW W NW NW NW NW NW N S S N
WIND SPD 3 6 8 5 3 2 1 1 1 0 3 2 2 2 2 2 2 0 4 3 0
WIND GUST 24 20
CLOUDS CL CL FW CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC SC
CLOUDS(%) 1 2 8 2 2 2 3 2 3 3 6 13 13 13 13 22 18 17 29 42 30
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
MIX HGT <1 2 3 1 <1 <1 <1 <1 <1 1 3 1 <1 <1 <1 <1 <1 1 3 2 <1
T WIND DIR W NW NW NW NW W NW W NW W W W W W NW NW NW SW S S SW
T WIND SPD 8 17 18 10 6 6 6 6 6 4 6 3 6 6 8 8 6 3 9 6 4
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 8 42 60 19 3 3 3 3 7 7 23 6 3 3 4 4 7 6 35 17 2
MAX LVORI 3 1 1 2 3 5 6 6 6 3 2 2 3 4 5 6 8 3 1 2 5
STABILITY B B B B G G G G A A B B G G G G B A B B G
CEILING None None None None None None None None None None
STA PRES 28.17 28.17 28.21 28.20 28.18 28.14 28.14 28.12 28.08 27.97
Date Thu 11/12/26Fri 11/13/26Sat 11/14/26Sun 11/15/26
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 42 63 36 49 32 49 32 56
TEMP 47 44 62 52 42 38 47 40 36 34 47 39 35 33 53 45
DEWPT 43 43 50 47 39 34 33 31 28 27 29 29 27 27 32 35
RH 86 96 65 83 89 85 58 70 72 75 49 67 72 78 44 68
WIND SPD <15 <15 <15 15> <15 15> <15 <15
AVG CLOUDS SC B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW
POP 12HR 10 50 20 10 0 0 0 0
RAIN C C S S
$$
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