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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1231 PM EST Tue Nov 10 2026
NCZ003-102100-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
1231 PM EST Tue Nov 10 2026
Date Tue 11/10/26 Wed 11/11/26 Thu 11/12/26
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 72 42 69 46 63
TEMP 70 70 54 49 46 44 43 62 68 67 56 51 48 48 47 59 60 56 49
DEWPT 40 45 45 43 43 42 42 49 47 49 49 46 44 46 47 52 48 45 44
MAX/MIN RH 34 97 47 100 64
RH 33 41 71 80 89 93 96 62 47 52 77 83 86 93100 78 64 66 83
WIND DIR SW SW NW NW NW NW NW N S S W W NW W W W W NW NW
WIND SPD 3 2 2 2 2 2 2 0 5 4 1 1 1 1 1 9 11 12 8
WIND GUST 19 21 23 23
CLOUDS CL FW FW FW FW CL FW CL SC FW SC FW FW B1 FW SC SC SC SC
CLOUDS(%) 5 12 18 23 13 5 6 4 35 24 41 18 16 53 13 32 50 48 39
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 10 10
MIX HGT 3 1 <1 <1 <1 <1 <1 1 4 3 <1 <1 <1 <1 <1 3 4 4 2
T WIND DIR W NW NW W NW NW NW W SW SW W W W W W W NW NW NW
T WIND SPD 9 6 6 6 8 9 6 3 10 8 6 5 8 6 6 13 17 13 16
DISPERSION VP VP VP VP VP VP VP VP PR
ADI 36 12 3 3 4 4 7 7 45 28 3 3 4 3 7 48 49 49 11
MAX LVORI 1 2 3 3 5 5 6 3 1 2 4 5 5 6 8 3 1 1 4
STABILITY B B G G G G A A B B G G G F A B D C E
CEILING None None None None None None None None None
STA PRES 28.14 28.15 28.12 28.07 27.95 27.87 27.75 27.72 27.72
Date Fri 11/13/26Sat 11/14/26Sun 11/15/26Mon 11/16/26
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 36 50 31 48 28 55 29 55
TEMP 41 36 49 40 35 32 46 40 32 29 53 43 33 30 53 45
DEWPT 38 34 33 33 29 27 29 29 27 25 30 31 28 27 33 36
RH 89 92 54 76 78 81 51 64 81 85 41 62 82 88 46 70
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC SC SC SC SC SC FW FW CL CL FW FW SC SC SC
POP 12HR 5 0 0 0 0 0 0 10
$$
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