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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
201 AM EST Thu Feb 12 2026
VAZ012-130900-
RAWS 447502
37.01N 81.18W Elev. 2540 ft
201 AM EST Thu Feb 12 2026
Date 02/11/26 Thu 02/12/26 Fri 02/13/26 Sat
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 23 41 21 45 24
TEMP 26 24 32 39 39 32 28 25 23 22 35 43 42 33 28 26 25 26
DEWPT 20 18 18 17 16 17 18 18 18 17 17 17 18 20 18 19 18 18
MIN/MAX RH 79 37 83 33 76
RH 78 77 56 40 39 53 66 74 81 81 47 35 37 58 66 74 74 71
WIND DIR NW NW NW NW NW NW NW NW NW W NW NW NW NW W W W W
WIND SPD 14 13 16 13 11 9 6 5 6 6 6 9 9 3 2 1 2 2
WIND GUST 28 25 29 27 21
CLOUDS SC FW FW SC SC SC CL FW FW FW FW CL CL CL FW CL FW SC
CLOUDS(%) 29 14 11 28 34 48 5 9 17 13 7 5 2 5 9 5 10 27
VSBY 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
MIX HGT 1 1 2 3 3 1 <1 <1 <1 <1 2 4 4 <1 <1 <1 <1 <1
T WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW SW
T WIND SPD 23 18 23 23 18 13 10 10 6 6 11 14 12 3 3 3 3 3
DISPERSION GD PR PR PR PR VP VP VP VP
ADI 21 29 44 55 58 12 5 5 3 7 28 54 44 2 2 2 2 4
MAX LVORI 3 3 1 1 1 2 3 3 5 4 2 1 1 3 3 3 4 3
STABILITY D C D D C D F F F B B C C G G G G B
CEILING None None None None None None None None
STA PRES 27.31 27.31 27.34 27.35 27.39 27.36 27.39 27.35
Date 02/14Sun 02/15/26Mon 02/16/26Tue 02/17/26Wed 02/18/26
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 54 36 47 37 57 34 61 40 62
TEMP 51 44 37 37 44 43 40 38 53 47 37 35 58 51 44 40 61 53
DEWPT 23 26 29 33 39 38 37 35 36 35 33 31 38 38 39 37 43 43
RH 33 49 72 85 82 82 89 89 52 63 85 85 47 61 82 89 51 69
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B1 B2 OV OV OV OV B2 SC FW SC SC B2 B2 B2 B2 B2 B2
POP 12HR 0 50 90 60 10 5 5 10 20
RAIN C D D L 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