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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
1231 AM EST Mon Feb 16 2026
NCZ001-170900-
RAWS 310142
36.40N 81.46W Elev. 4608 ft
1231 AM EST Mon Feb 16 2026
Date 02/15/26 Mon 02/16/26 Tue 02/17/26 Wed
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 35 53 37 55 41
TEMP 38 36 35 40 49 52 45 40 38 38 37 47 54 51 45 43 42 42 43
DEWPT 38 34 30 31 31 32 35 34 33 33 33 36 36 38 39 37 36 36 37
MIN/MAX RH 100 44 84 50 80
RH 100 92 82 70 50 46 68 79 82 82 85 65 50 61 79 79 79 79 79
WIND DIR N N N N N W SW SW W W W SW SW S S S S SW SW
WIND SPD 18 18 13 8 3 3 4 5 6 8 9 5 6 9 10 10 11 11 12
CLOUDS B2 SC SC CL FW FW FW FW SC SC SC SC B1 B2 B2 B2 B2 B2 B2
CLOUDS(%) 77 44 36 4 6 9 13 13 34 33 39 47 53 72 75 81 83 79 84
VSBY 4 4 6 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 60 0 0 0 0
RAIN
Obvis PF PF
MIX HGT <1 <1 <1 <1 2 2 <1 <1 <1 <1 <1 1 3 2 <1
T WIND DIR NW N N N N SW S SW SW W NW SW SW SW S
T WIND SPD 10 17 11 9 5 3 4 3 3 3 3 4 9 6 8
DISPERSION GD GD VP PR PR PR FR FR FR FR
ADI 9 15 9 10 16 9 2 2 2 2 3 7 29 14 7
MAX LVORI 6 5 5 3 2 2 3 4 5 4 5 3 2 2 4
STABILITY D D C B B B F F F E C B B C D
CEILING None None None None None None 15400 16900
STA PRES 26.55 26.70 26.73 26.77 26.77 26.78 26.71
Date 02/18Thu 02/19/26Fri 02/20/26Sat 02/21/26Sun 02/22/26
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 55 47 57 48 58 42 50 33 39
TEMP 52 51 50 48 54 52 48 49 54 52 48 44 49 45 42 35 39 35
DEWPT 43 45 46 46 47 46 44 45 46 43 42 41 39 35 34 31 26 23
RH 71 80 86 93 77 80 86 86 74 71 80 89 68 68 73 85 59 61
WIND SPD 15> 15> <15 <15 15> 15> 15> 15> 15>
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B1
POP 12HR 5 20 30 20 40 40 50 40 40
RAIN S C C S C C C C C C C C 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