Print This Forecast (Printer-Friendly)
EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1031 AM EST Tue Nov 10 2026
NCZ003-102100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
1031 AM 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 70 43 69 46 64
TEMP 67 69 54 49 47 44 43 60 68 67 56 52 48 47 46 58 62 58 50
DEWPT 40 44 45 44 42 42 41 48 46 46 47 47 45 44 45 50 47 44 43
MAX/MIN RH 37 95 43 99 57
RH 37 40 71 83 83 93 93 64 45 47 72 83 89 89 96 75 58 59 77
WIND DIR SW SW W NW N NW N SE S SW SW W W W W W W NW NW
WIND SPD 5 2 2 3 4 3 3 1 4 3 2 2 2 4 4 9 11 13 11
WIND GUST 21 25
CLOUDS CL FW FW FW FW FW CL CL SC SC FW FW FW SC FW FW SC B1 SC
CLOUDS(%) 3 11 22 17 15 15 4 4 39 29 25 19 14 46 14 19 45 53 26
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 10 5
MIX HGT 3 2 <1 <1 <1 <1 <1 1 4 4 <1 <1 <1 <1 <1 3 5 4 3
T WIND DIR W W W NW NW NW NW W SW SW SW W W W W W W NW NW
T WIND SPD 11 8 5 5 5 5 4 3 9 10 6 5 4 3 4 14 16 14 13
DISPERSION VP VP VP VP VP VP VP VP FR
ADI 40 20 3 3 3 3 5 5 44 45 3 3 2 2 5 50 69 57 9
MAX LVORI 1 2 3 3 4 5 6 3 1 1 3 5 6 6 6 3 1 1 4
STABILITY B B G G G G B A B B F G G F B B C C E
CEILING None None None None None None None None None
STA PRES 28.89 28.91 28.88 28.84 28.71 28.62 28.51 28.48 28.48
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 39 51 33 49 29 54 30 54
TEMP 43 39 50 41 36 33 47 41 33 30 52 44 34 31 51 44
DEWPT 38 33 32 31 29 26 27 27 27 25 28 30 28 27 31 34
RH 82 79 50 67 75 75 45 57 78 81 39 57 78 85 46 68
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW SC FW FW FW FW CL CL CL FW FW SC SC FW
POP 12HR 0 0 0 0 0 0 0 5
$$
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