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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Wed Nov 4 2026
NCZ003-042100-
RAWS 310302
36.35N 80.48W Elev. 1076 ft
701 AM EST Wed Nov 4 2026
Date Wed 11/04/26 Thu 11/05/26 Fri 11/06/26
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 74 61 73 60 72
TEMP 61 70 72 66 66 64 63 63 66 70 72 65 63 62 61 60 63 68 71 62
DEWPT 58 62 63 64 63 63 63 63 66 67 67 65 63 62 60 59 60 58 55 54
MAX/MIN RH 71 100 83 100 57
RH 90 76 73 93 90 97100100100 90 84100100100 97 96 90 70 57 75
WIND DIR SE S S SE SE S S S S SW S S SW SW W W NW NW NW NW
WIND SPD 2 4 3 2 3 10 8 6 6 5 4 2 2 1 2 3 3 3 2 3
WIND GUST 20
CLOUDS OV OV B2 OV OV OV OV OV B2 B2 SC SC B1 B2 B2 B2 B1 B1 FW FW
CLOUDS(%) 89 90 86 90 88 89 96 95 83 70 48 49 64 76 87 78 67 52 21 15
VSBY 10 10 10 10 8 8 5 4 4 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 70 30 40 30
RAIN SHWRS SC SC NM SC IS IS IS IS SC SC SC SC
TSTMS IS IS
Obvis PF PF
MIX HGT 1 3 3 <1 <1 <1 <1 <1 1 2 2 <1 <1 <1 <1 <1 1 3 2 <1
T WIND DIR S S S SE S S S S SW SW SW SW SW SW W NW N NW NW N
T WIND SPD 9 12 11 6 9 10 9 9 11 10 10 5 4 4 3 4 5 5 5 5
DISPERSION VP VP FR PR VP VP VP VP VP
ADI 17 28 34 3 4 9 8 10 18 20 28 3 2 2 2 4 9 18 12 3
MAX LVORI 4 3 3 6 6 6 8 7 5 5 4 9 9 9 10 8 5 3 2 3
STABILITY C D C F F D D D D D B F F F F C C C B G
CEILING 600 2000 2800 400 400 None 1200 400 400 None
STA PRES 28.98 28.87 28.85 28.84 28.83 28.80 28.80 28.76 28.74 28.71
Date Sat 11/07/26Sun 11/08/26Mon 11/09/26Tue 11/10/26
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 48 64 39 63 39 64 38 67
TEMP 52 48 63 50 44 40 60 50 43 40 61 52 42 39 64 55
DEWPT 47 43 42 41 38 36 39 40 36 33 34 37 34 32 37 40
RH 83 83 46 71 79 85 46 68 76 76 36 56 73 76 37 57
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS FW FW FW FW FW SC SC FW FW FW CL CL CL FW FW FW
POP 12HR 0 0 0 0 5 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