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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1201 PM EST Fri Nov 7 2025
VAZ018-072100-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
1201 PM EST Fri Nov 7 2025
Date Fri 11/07/25 Sat 11/08/25 Sun 11/09/25
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 63 50 67 47 67
TEMP 62 62 55 55 55 53 50 59 65 64 52 50 50 48 48 60 66 61 48
DEWPT 44 45 48 49 52 51 47 49 45 44 41 41 41 42 43 49 48 44 39
MAX/MIN RH 52 91 44 83 51
RH 52 54 77 80 90 93 89 69 48 48 66 71 71 80 83 67 52 53 71
WIND DIR SW SW SW SW W W NW W W W W W SW SW SW SW W W NW
WIND SPD 5 5 6 6 5 5 4 4 5 3 2 2 2 2 2 5 8 8 9
WIND GUST 17 16 21 24 23 19 16 14 17 21 21 26
CLOUDS B1 B2 OV OV B2 B1 SC FW SC SC FW SC B1 SC SC B1 B1 B1 B2
CLOUDS(%) 58 70 93 93 87 54 35 10 40 27 15 37 59 50 50 53 59 58 71
VSBY 10 10 10 9 7 9 4 10 10 10 9 9 10 9 9 9 9 9 9
POP 12HR 5 80 0 20 30
RAIN S S S S
RAIN SHWRS IS O SC SC SC SC
MIX HGT 3 2 <1 <1 <1 <1 <1 2 4 3 <1 <1 <1 <1 <1 2 6 4 2
T WIND DIR SW S S SW SW W W W W W SE SW N W W W W W NW
T WIND SPD 19 18 12 8 6 5 9 12 14 10 1 1 0 2 3 12 25 27 31
DISPERSION PR PR PR PR VP VP VP VP PR
ADI 60 36 8 5 5 4 10 29 67 34 1 1 0 1 4 35 83 79 35
MAX LVORI 1 1 4 4 6 6 5 3 1 1 4 4 4 4 5 3 1 1 3
STABILITY C D E E E E B B B B G G F F B C D D D
CEILING 7900 3900 None None None None None None 2500
STA PRES 27.58 27.53 27.53 27.62 27.60 27.63 27.58 27.58 27.64
Date Mon 11/10/25Tue 11/11/25Wed 11/12/25Thu 11/13/25
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 34 40 26 43 32 58 41 56
TEMP 40 34 40 29 29 26 40 34 34 37 57 46 44 41 55 43
DEWPT 32 25 21 17 17 15 19 18 19 22 32 33 34 33 31 28
RH 73 69 46 60 60 62 42 51 54 54 38 60 68 73 40 55
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B1 SC B1 B1 SC FW FW FW FW FW FW FW SC FW FW
POP 12HR 40 30 30 5 0 0 5 0
RAIN C C S
RAIN SHWRS SC
SNOW C S C C 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