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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
101 PM EST Thu Feb 12 2026
NCZ003-122100-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
101 PM EST Thu Feb 12 2026
Date Thu 02/12/26 Fri 02/13/26 Sat 02/14/26
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 49 29 52 30 59
TEMP 49 42 36 33 31 29 41 50 52 44 36 33 31 31 45 55 58 50
DEWPT 18 17 18 18 19 19 20 21 22 22 23 22 23 23 27 28 29 31
MAX/MIN RH 29 64 30 74 32
RH 29 36 47 53 61 66 42 31 31 41 59 63 72 72 49 35 33 48
WIND DIR NW NW NW NW NW NW NW NW NW NW NW N N NW N SW S N
WIND SPD 5 2 2 2 2 2 2 3 2 1 1 0 0 1 0 2 2 0
WIND GUST 17 13 12
CLOUDS B1 SC SC SC SC FW FW FW FW FW CL FW FW SC SC B1 B1 B2
CLOUDS(%) 52 49 36 38 31 10 8 6 6 7 5 7 12 26 50 52 64 79
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 4 2 1 1 1 1 2 4 5 <1 <1 <1 <1 <1 2 5 5 <1
T WIND DIR NW NW NW NW NW NW NW NW NW N NW NW NW NW SW SW SW S
T WIND SPD 18 14 8 10 9 8 17 16 11 3 3 3 2 2 5 9 11 3
DISPERSION VP VP VP VP VP VP VP VP VP
ADI 71 10 4 5 4 11 53 82 63 2 2 2 1 2 12 49 64 2
MAX LVORI 1 2 2 3 3 3 1 1 1 2 3 3 3 3 2 1 1 2
STABILITY C E G F F B B B B G G G G A A B B F
CEILING None None None None None None None None 20800
STA PRES 28.21 28.23 28.25 28.30 28.26 28.31 28.28 28.28 28.21
Date Sun 02/15/26Mon 02/16/26Tue 02/17/26Wed 02/18/26
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 39 49 41 56 39 60 44 67
TEMP 42 41 46 47 45 42 53 51 43 40 57 54 49 45 62 60
DEWPT 33 37 43 43 42 40 43 42 40 38 44 43 44 44 49 49
RH 70 85 89 86 89 93 69 71 89 92 62 66 83 96 62 67
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS B2 OV OV OV OV B2 B1 SC SC B1 B2 B2 B2 OV OV B2
POP 12HR 40 90 70 20 10 5 5 10
RAIN C D D L 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