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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
631 PM EST Mon Feb 9 2026
VAZ018-100900-
RAWS 444002
37.56N 80.18W Elev. 2702 ft
631 PM EST Mon Feb 9 2026
Date 02/09/26 Tue 02/10/26 Wed 02/11/26 Thu
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
MIN/MAX TEMP 27 57 36 45 26
TEMP 31 32 32 34 37 46 54 55 52 52 47 41 37 42 45 42 33 31 29 27 26
DEWPT 14 15 16 25 27 38 43 45 45 47 43 39 33 30 27 25 23 21 20 19 18
MIN/MAX RH 68 63 92 49 73
RH 49 49 51 69 67 73 66 69 77 83 86 92 85 62 49 50 66 66 69 71 71
WIND DIR W W W W W W W W W W W W NW NW NW NW NW NW NW NW NW
WIND SPD 1 1 2 2 2 3 5 5 6 6 9 9 9 10 10 10 10 11 11 10 10
WIND GUST 13 13 18 21 26 29 32 32 32 32 31 32 34 36 36 36 34
CLOUDS SC SC SC FW FW CL CL SC SC B1 B1 B2 B1 B1 SC FW SC B1 B1 B1 B1
CLOUDS(%) 35 41 47 25 15 3 3 28 45 57 65 78 59 51 39 24 41 60 60 63 55
VSBY 10 10 10 10 10 10 10 10 10 8 4 10 10 9 9 9 10 9 10 10 10
POP 12HR 0 5 30 10 0
RAIN S S C C
SPRINKLES SC SC
MIX HGT <1 <1 <1 <1 <1 1 2 2 <1 2 1 1 1 2 3 3 2
T WIND DIR SE S W W W W W W W W NW NW NW NW NW NW NW
T WIND SPD 5 2 1 3 5 14 18 16 13 16 25 26 18 26 25 26 28
DISPERSION VP VP VP VP PR PR PR PR FR FR FR FR
ADI 3 1 1 2 6 24 51 42 9 11 23 24 26 49 74 85 39
MAX LVORI 3 3 4 5 4 3 1 1 4 4 4 5 4 1 1 1 1
STABILITY G F F G B B B B E E D D D D C C D
CEILING None None None None 600 500 None None None
STA PRES 27.88 27.81 27.79 27.68 27.63 27.66 27.75 27.79
Date 02/12Fri 02/13/26Sat 02/14/26Sun 02/15/26Mon 02/16/26
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
MAX/MIN TEMP 43 26 47 26 46 33 42 35 50
TEMP 41 32 29 27 45 34 29 27 45 36 33 33 39 37 37 37 49 41
DEWPT 21 19 19 19 22 23 22 19 24 26 25 27 32 32 32 32 36 33
RH 44 58 66 71 40 64 75 71 43 67 72 78 76 82 82 82 61 73
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC SC B1 B1 SC FW FW SC B1 B2 B2 OV OV OV B2 B2 B1 SC
POP 12HR 0 10 10 10 20 60 80 60 20
RAIN S C D D L C S
SNOW S S C L 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