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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
701 AM EST Sun Nov 9 2025
WVZ043-092100-
RAWS 465401
37.53N 81.00W Elev. 2725 ft
701 AM EST Sun Nov 9 2025
Date Sun 11/09/25 Mon 11/10/25 Tue 11/11/25
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 58 28 30 19 35
TEMP 55 56 51 43 38 34 31 28 28 29 28 25 24 23 21 20 26 32 34 29
DEWPT 49 48 42 38 35 31 28 25 23 20 18 18 19 17 15 15 17 16 15 17
MAX/MIN RH 70 90 65 79 46
RH 80 74 71 82 89 89 88 88 81 69 66 74 81 77 77 81 68 51 45 60
WIND DIR SW W W W W NW NW W W W W W W W W W W W W SW
WIND SPD 8 12 11 10 11 10 12 14 14 14 14 13 14 13 14 14 16 14 11 8
WIND GUST 23 21 23 24 24 25 26 26 25 26 27 28 27 31 29 29 26 21 19
CLOUDS B2 B2 B1 B2 B2 B2 B2 B1 B2 OV B2 B2 B2 B2 B1 SC SC FW FW SC
CLOUDS(%) 71 84 53 82 86 73 70 67 86 93 86 76 78 74 54 39 36 24 15 33
VSBY 10 10 10 10 6 9 9 8 8 9 8 7 5
POP 12HR 30 50 60 60 0
RAIN SHWRS SC IS IS SC SC
SNOWSHWRS SC SC SC SC SC SC NM NM SC SC
MIX HGT 2 3 3 2 2 2 2 2 3 4 3 2 2 2 2 2 3 4 3 <1
T WIND DIR S W W W W NW NW NW NW NW W W W NW W W W W W SW
T WIND SPD 13 29 21 24 23 26 25 26 24 24 26 26 20 31 26 31 29 27 21 20
DISPERSION FR FR FR FR FR GD FR GD PR
ADI 26 77 54 27 26 30 34 57 58 63 63 36 23 42 30 57 72 74 71 14
MAX LVORI 3 3 3 3 4 4 4 4 3 3 1 3 3 3 3 3 3 1 1 2
STABILITY D D D D D D D D D D D D D D D D D D C E
CEILING 0 0 0 0 0 0 0 None None None
STA PRES 27.41 27.42 27.50 27.50 27.52 27.51 27.55 27.61 27.67 27.61
Date Wed 11/12/25Thu 11/13/25Fri 11/14/25Sat 11/15/25
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 28 50 35 49 31 54 39 58
TEMP 34 35 47 44 41 36 47 40 36 33 52 45 42 40 56 48
DEWPT 19 23 32 34 36 33 30 29 30 29 33 36 37 37 43 42
RH 54 61 56 68 82 89 51 64 79 85 48 70 82 89 62 80
WIND SPD <15 15> <15 <15 <15 <15 <15 <15
AVG CLOUDS SC FW FW FW FW FW SC FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 0 5 5 10 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