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EXPERIMENTAL...FIRE WEATHER POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE Blacksburg VA
231 PM EST Wed Feb 11 2026
NCZ003-120900-
RAWS 310301
36.48N 80.86W Elev. 1300 ft
231 PM EST Wed Feb 11 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 29 49 27 52 29
TEMP 49 40 35 33 31 30 39 47 47 39 34 31 29 27 39 49 51 42 35 32 30 30
DEWPT 28 24 24 24 22 20 22 21 20 20 20 20 19 19 20 20 21 22 23 22 22 21
MIN/MAX RH 69 33 73 28 72
RH 44 52 64 69 69 66 50 35 34 46 56 63 66 71 46 31 30 44 61 66 72 69
WIND DIR NW W W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 6 2 3 4 5 5 6 6 6 3 2 2 2 2 2 2 2 1 1 1 1 1
WIND GUST 19 14 17 19 20 20 21 19 18 14 12
CLOUDS SC FW FW FW FW FW FW SC SC FW FW FW SC FW FW FW CL CL CL CL FW FW
CLOUDS(%) 28 6 14 23 10 10 17 36 26 23 15 15 34 21 10 11 5 3 2 5 12 17
VSBY 10 10 10 10 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 5 1 2 1 1 1 3 4 4 2 1 1 1 1 2 4 5 <1
T WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW
T WIND SPD 18 14 18 25 21 13 19 23 21 14 11 13 12 12 12 16 13 4
DISPERSION VP VP VP PR VP VP VP VP VP VP VP VP
ADI 105 7 8 11 10 26 69119109 7 5 6 6 19 37 80 73 2
MAX LVORI 1 2 3 3 3 3 1 1 1 2 2 3 3 3 1 1 1 2
STABILITY B G G F F B B B B G G G G B B B B G
CEILING None None None None None None None None None
STA PRES 28.17 28.17 28.21 28.21 28.24 28.28 28.32 28.30
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 58 38 48 39 56 37 59 42 63
TEMP 55 49 42 40 44 44 42 39 52 50 41 38 55 52 46 43 58 56
DEWPT 26 31 33 38 41 39 39 38 39 38 37 36 41 41 41 40 45 45
RH 32 50 70 92 89 82 89 96 61 63 85 92 59 66 83 89 62 66
WIND SPD <15 <15 <15 <15 <15 <15 <15 <15 <15
AVG CLOUDS SC B2 B2 OV OV OV OV B2 SC SC SC B1 B2 B2 B2 OV B2 B2
POP 12HR 5 60 90 60 10 5 5 10 10
RAIN S L D D L 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