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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
932 AM EST Sun Feb 15 2026
NCZ001-152100-
RAWS 310142
36.40N 81.46W Elev. 4608 ft
932 AM EST Sun Feb 15 2026
Date Sun 02/15/26 Mon 02/16/26 Tue 02/17/26
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 40 34 53 35 55
TEMP 38 40 40 39 40 39 37 35 41 49 52 44 39 38 37 38 48 54 52 46
DEWPT 35 39 39 38 38 38 35 32 33 32 31 34 33 32 31 31 36 37 37 39
MAX/MIN RH 71 99 44 80 51
RH 89 96 96 96 92 96 92 89 73 52 44 68 79 79 79 76 63 52 56 76
WIND DIR S S S NW N N N NW NW NW SW SW SW W W W W SW SW S
WIND SPD 10 10 6 6 10 13 14 13 8 4 4 5 6 8 8 9 6 8 8 8
CLOUDS OV OV OV OV OV B1 SC SC FW FW FW FW FW FW SC B1 B1 B1 B1 B2
CLOUDS(%) 100100100100 92 60 40 32 10 8 10 8 9 25 36 56 51 54 69 73
VSBY 3 2 2 3 1 6 7 8 10 10 10 9 10 10 10 10 10 10 10 10
POP 12HR 100 60 0 0 0
RAIN D D D L
MIX HGT <1 <1 <1 <1 <1 <1 <1 <1 <1 2 2 <1 <1 <1 <1 <1 1 3 2 <1
T WIND DIR SE E E N N N N N NW N W S SW SW W NW SW SW SW S
T WIND SPD 4 3 4 4 6 10 13 10 8 6 2 2 2 3 3 3 3 10 8 6
DISPERSION PR FR FR GD PR PR PR PR PR
ADI 5 4 5 4 6 9 12 11 8 16 5 1 1 2 2 3 6 36 16 6
MAX LVORI 9 8 7 6 6 6 5 5 4 2 2 3 4 4 5 4 3 1 2 4
STABILITY D D D D D D D D B B B F F E E C C B B D
CEILING 100 200 None None None None None None 16900
STA PRES 26.46 26.48 26.55 26.68 26.71 26.75 26.75 26.76 26.68
Date Wed 02/18/26Thu 02/19/26Fri 02/20/26Sat 02/21/26
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 41 55 47 57 47 58 40 43
TEMP 44 42 52 51 50 48 54 51 48 49 55 53 47 41 42 38
DEWPT 37 37 42 44 45 44 42 42 43 45 44 41 40 37 27 23
RH 76 82 69 77 83 86 64 71 83 86 66 64 76 85 55 54
WIND SPD <15 15> 15> 15> 15> 15> 15> 15>
AVG CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 SC B1 SC SC
POP 12HR 0 5 10 20 30 40 30 30
RAIN S S C C C S C C
$$
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