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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Sat Nov 7 2026
NCZ003-072100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
701 AM EST Sat Nov 7 2026
Date Sat 11/07/26 Sun 11/08/26 Mon 11/09/26
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 61 36 65 39 68
TEMP 51 59 58 49 44 42 39 37 51 62 63 51 45 42 41 40 55 65 67 56
DEWPT 39 40 40 39 38 37 36 36 41 41 43 44 40 35 33 33 41 40 42 41
MAX/MIN RH 47 96 46 81 38
RH 63 49 51 68 79 82 89 96 68 46 48 77 82 76 73 76 59 40 40 57
WIND DIR NW NW NW N N NW NW W W W SW W W W NW W W NW NW NW
WIND SPD 6 8 9 6 5 4 3 4 4 4 4 4 4 5 5 5 5 6 4 4
CLOUDS CL CL CL CL SC SC B1 FW CL CL CL CL CL CL CL CL CL CL CL CL
CLOUDS(%) 5 3 5 2 35 42 65 22 1 4 3 4 2 1 1 1 0 1 0 1
VSBY 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 2 3 3 <1 <1 <1 <1 <1 1 2 2 <1 <1 <1 <1 <1 2 3 2 <1
T WIND DIR NW NW NW NW N NW NW NW NW W W SW W W NW NW NW NW NW NW
T WIND SPD 13 16 16 10 8 5 5 6 6 9 8 8 6 6 5 5 9 11 9 6
DISPERSION PR PR VP VP VP VP PR PR VP
ADI 39 61 53 5 4 4 3 7 13 28 18 4 3 3 3 6 28 48 28 3
MAX LVORI 1 1 1 3 4 5 6 6 3 2 2 4 5 4 3 4 2 1 2 3
STABILITY B B C F F E F B B B B F F F F B B B B F
CEILING None None None None None None None None None None
STA PRES 28.89 28.88 28.95 28.95 28.96 28.89 28.92 28.93 28.96 28.93
Date Tue 11/10/26Wed 11/11/26Thu 11/12/26Fri 11/13/26
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 38 70 42 69 43 62 39 54
TEMP 43 39 69 57 46 43 67 54 47 44 60 52 43 39 52 43
DEWPT 38 35 42 45 40 39 44 45 42 41 44 43 39 35 34 33
RH 82 85 37 64 79 86 43 71 83 89 55 71 86 85 50 67
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS CL CL CL FW SC FW FW FW SC SC SC SC B1 SC B1 SC
POP 12HR 0 0 0 0 5 20 20 20
RAIN S S 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