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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Thu Nov 5 2026
NCZ003-052100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
701 AM EST Thu Nov 5 2026
Date Thu 11/05/26 Fri 11/06/26 Sat 11/07/26
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 73 59 70 46 62
TEMP 68 71 71 67 64 62 61 59 62 67 68 58 54 51 48 46 54 61 60 49
DEWPT 64 67 67 66 64 62 60 57 56 54 53 52 48 46 43 41 42 41 40 38
MAX/MIN RH 85 100 56 84 45
RH 87 87 87 97100100 97 93 81 63 59 80 80 83 83 83 64 48 47 66
WIND DIR S SW S S SW SW NW NW NW NW NW NW NW NW NW N NW NW NW NW
WIND SPD 5 6 5 2 1 1 2 3 3 3 2 3 6 6 6 6 8 8 8 6
CLOUDS OV OV OV B2 B2 B2 OV B2 SC SC FW FW CL CL CL CL CL CL CL FW
CLOUDS(%) 100100 88 81 78 86100 80 48 33 6 10 5 4 2 1 0 2 2 7
VSBY 7 9 9 10 7 4 4 2 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 40 40 20 0 0
RAIN SHWRS IS SC IS SC SC SC IS IS
Obvis PF PF PF
MIX HGT 1 2 2 <1 <1 <1 <1 <1 1 3 3 <1 <1 <1 <1 <1 3 4 4 <1
T WIND DIR SW SW SW S SW SW NW NW NW NW NW NW N N N N NW NW NW N
T WIND SPD 12 13 10 6 5 4 4 6 6 9 10 9 11 10 10 8 14 12 12 9
DISPERSION VP VP VP VP VP PR PR PR PR
ADI 19 26 18 3 3 2 4 5 11 33 39 4 5 5 5 8 55 55 58 4
MAX LVORI 4 4 4 9 9 9 7 6 4 1 1 4 4 5 5 4 1 1 1 3
STABILITY D D D F F F D C B B B G F F F B B B B F
CEILING 400 1100 1900 300 None None None None None None
STA PRES 28.80 28.77 28.77 28.75 28.74 28.72 28.81 28.82 28.87 28.87
Date Sun 11/08/26Mon 11/09/26Tue 11/10/26Wed 11/11/26
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 63 39 66 39 68 41 67
TEMP 42 39 61 50 43 40 64 54 43 40 66 56 45 42 65 52
DEWPT 37 35 40 41 36 34 37 38 36 33 38 41 37 36 40 41
RH 82 85 46 71 76 79 37 54 76 76 36 57 73 79 40 66
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC 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