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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
801 AM EST Fri Feb 6 2026
VAZ012-062100-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
801 AM EST Fri Feb 6 2026
Date Fri 02/06/26 Sat 02/07/26 Sun 02/08/26
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 37 10 17 5 35
TEMP 29 33 34 31 28 26 18 10 12 17 17 11 10 9 6 7 20 30 35 29
DEWPT 20 26 28 25 22 20 11 2 -1 -2 -2 -3 -3 -3 -3 -1 3 7 10 14
MAX/MIN RH 67 78 37 71 34
RH 69 75 78 78 78 78 73 69 55 42 42 52 55 57 66 69 47 37 35 53
WIND DIR W W W NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W
WIND SPD 5 5 6 6 8 9 11 11 10 9 9 6 5 4 3 2 2 2 2 2
WIND GUST 17 17 19 23 24 26 26 26 23 21 19 16
CLOUDS B2 B2 OV B2 B2 B2 B1 SC SC SC CL CL FW SC FW SC B2 B2 B2 B2
CLOUDS(%) 73 86 88 80 87 84 66 34 43 26 5 5 9 27 25 48 74 87 76 74
VSBY 9 4 1 4 4 5 8 10 10 10 10 10 10 10 10 10 9 10 10 10
POP 12HR 80 50 0 0 10
SNOWSHWRS O NM IS SC IS
MIX HGT 2 2 3 3 3 4 3 2 3 3 3 2 2 1 1 <1 1 2 1 <1
T WIND DIR SW W W NW NW NW NW NW NW NW NW NW NW NW NW W W SW W W
T WIND SPD 12 14 20 31 39 33 43 40 36 34 33 28 23 14 8 5 3 11 16 17
DISPERSION PR PR PR FR PR PR VP VP VP
ADI 23 31 53 21 53 45 59112109115109 13 10 7 4 7 5 24 30 8
MAX LVORI 3 3 3 3 3 3 1 1 1 1 1 2 2 3 3 3 2 2 1 2
STABILITY D D D E D D D C C C C F F F G B C C B F
CEILING 600 700 1200 None None None None 3800 5000
STA PRES 26.77 26.90 27.03 27.23 27.30 27.36 27.37 27.35 27.24
Date Mon 02/09/26Tue 02/10/26Wed 02/11/26Thu 02/12/26
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 22 47 30 54 39 51 32 42
TEMP 25 26 44 40 34 33 52 48 44 41 50 42 38 32 41 33
DEWPT 17 19 29 31 29 31 38 38 41 39 38 35 33 28 24 23
RH 71 74 55 70 82 92 59 68 89 92 63 76 82 85 50 66
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 B2 B2 B1 SC FW B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 0 0 10 50 50 30 20
RAIN C C C C C C 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