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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
601 PM EST Thu Feb 12 2026
VAZ012-130900-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
601 PM EST Thu Feb 12 2026
Date 02/12/26 Fri 02/13/26 Sat 02/14/26 Sun
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 21 46 25 54 36
TEMP 33 27 25 23 22 37 45 45 34 30 27 27 27 44 53 53 41 38 37 37 37
DEWPT 14 15 17 17 17 16 17 18 19 19 20 19 19 23 24 25 26 26 27 30 32
MIN/MAX RH 83 32 77 31 82
RH 45 60 71 77 81 42 32 33 54 63 74 71 71 43 32 33 55 62 67 75 82
WIND DIR NW NW W W W NW NW NW NW W W W W W W W SW SW SW S SE
WIND SPD 9 5 5 5 5 6 9 5 1 1 2 2 2 2 2 2 1 1 1 2 2
CLOUDS B2 FW FW FW FW CL CL CL CL CL CL FW FW SC B1 B1 B2 B2 OV OV OV
CLOUDS(%) 75 15 8 6 8 2 2 3 5 4 3 9 25 45 57 60 75 87 89 93 92
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 6 6
POP 12HR 0 0 0 0 50
RAIN C C D
MIX HGT 1 <1 <1 <1 <1 2 4 4 <1 <1 <1 <1 <1 2 4 3 <1
T WIND DIR NW NW NW NW NW NW NW NW W SW SW SW W W W W W
T WIND SPD 16 13 13 9 6 17 17 14 3 3 3 3 4 11 11 12 3
DISPERSION PR PR PR PR VP VP VP VP VP VP VP VP
ADI 7 6 6 4 7 51 85 71 2 2 2 2 5 27 57 51 2
MAX LVORI 2 3 3 4 3 1 1 1 3 3 3 3 3 2 1 1 3
STABILITY F G G G B B B B G G G G B B B B F
CEILING None None None None None None None 17300 14800
STA PRES 27.34 27.35 27.39 27.36 27.37 27.33 27.34 27.31
Date 02/15Mon 02/16/26Tue 02/17/26Wed 02/18/26Thu 02/19/26
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 47 38 55 36 62 41 65 46 62
TEMP 46 44 41 38 53 46 40 37 61 49 45 42 64 54 51 47 62 54
DEWPT 39 39 37 35 38 37 36 34 40 40 40 38 43 45 45 44 43 42
RH 76 82 85 89 57 71 85 89 46 71 82 86 46 71 80 89 50 64
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS OV OV OV OV B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1
POP 12HR 90 60 10 5 5 10 10 30 20
RAIN D D L C S 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